ParkName,Region,State,Year,RecreationVisits
Acadia NP,Northeast,ME,1979,2787366
Acadia NP,Northeast,ME,1980,2779666
Acadia NP,Northeast,ME,1981,2997972
Acadia NP,Northeast,ME,1982,3572114
Acadia NP,Northeast,ME,1983,4124639
Acadia NP,Northeast,ME,1984,3734763
Acadia NP,Northeast,ME,1985,3745570
Acadia NP,Northeast,ME,1986,3929054
Acadia NP,Northeast,ME,1987,4288154
Acadia NP,Northeast,ME,1988,4502283
Acadia NP,Northeast,ME,1989,5440952
Acadia NP,Northeast,ME,1990,2339591
Acadia NP,Northeast,ME,1991,2475857
Acadia NP,Northeast,ME,1992,2382113
Acadia NP,Northeast,ME,1993,2656034
Acadia NP,Northeast,ME,1994,2710749
Acadia NP,Northeast,ME,1995,2845378
Acadia NP,Northeast,ME,1996,2704831
Acadia NP,Northeast,ME,1997,2760306
Acadia NP,Northeast,ME,1998,2594497
Acadia NP,Northeast,ME,1999,2602227
Acadia NP,Northeast,ME,2000,2469238
Acadia NP,Northeast,ME,2001,2516551
Acadia NP,Northeast,ME,2002,2558572
Acadia NP,Northeast,ME,2003,2431062
Acadia NP,Northeast,ME,2004,2207847
Acadia NP,Northeast,ME,2005,2051484
Acadia NP,Northeast,ME,2006,2083588
Acadia NP,Northeast,ME,2007,2202228
Acadia NP,Northeast,ME,2008,2075857
Acadia NP,Northeast,ME,2009,2227698
Acadia NP,Northeast,ME,2010,2504208
Acadia NP,Northeast,ME,2011,2374645
Acadia NP,Northeast,ME,2012,2431052
Acadia NP,Northeast,ME,2013,2254922
Acadia NP,Northeast,ME,2014,2563129
Acadia NP,Northeast,ME,2015,2811184
Acadia NP,Northeast,ME,2016,3303393
Acadia NP,Northeast,ME,2017,3509271
Acadia NP,Northeast,ME,2018,3537575
Acadia NP,Northeast,ME,2019,3437286
Acadia NP,Northeast,ME,2020,2669034
Acadia NP,Northeast,ME,2021,4069098
Acadia NP,Northeast,ME,2022,3970260
Acadia NP,Northeast,ME,2023,3879890
Arches NP,Intermountain,UT,1979,269840
Arches NP,Intermountain,UT,1980,290519
Arches NP,Intermountain,UT,1981,326508
Arches NP,Intermountain,UT,1982,339415
Arches NP,Intermountain,UT,1983,287875
Arches NP,Intermountain,UT,1984,345180
Arches NP,Intermountain,UT,1985,363464
Arches NP,Intermountain,UT,1986,419444
Arches NP,Intermountain,UT,1987,468916
Arches NP,Intermountain,UT,1988,520455
Arches NP,Intermountain,UT,1989,555809
Arches NP,Intermountain,UT,1990,620719
Arches NP,Intermountain,UT,1991,705882
Arches NP,Intermountain,UT,1992,799831
Arches NP,Intermountain,UT,1993,773678
Arches NP,Intermountain,UT,1994,777178
Arches NP,Intermountain,UT,1995,859374
Arches NP,Intermountain,UT,1996,856016
Arches NP,Intermountain,UT,1997,858525
Arches NP,Intermountain,UT,1998,837161
Arches NP,Intermountain,UT,1999,869980
Arches NP,Intermountain,UT,2000,786429
Arches NP,Intermountain,UT,2001,754026
Arches NP,Intermountain,UT,2002,769672
Arches NP,Intermountain,UT,2003,757781
Arches NP,Intermountain,UT,2004,733131
Arches NP,Intermountain,UT,2005,781670
Arches NP,Intermountain,UT,2006,833049
Arches NP,Intermountain,UT,2007,860181
Arches NP,Intermountain,UT,2008,928795
Arches NP,Intermountain,UT,2009,996312
Arches NP,Intermountain,UT,2010,1014405
Arches NP,Intermountain,UT,2011,1040758
Arches NP,Intermountain,UT,2012,1070577
Arches NP,Intermountain,UT,2013,1082866
Arches NP,Intermountain,UT,2014,1284767
Arches NP,Intermountain,UT,2015,1399247
Arches NP,Intermountain,UT,2016,1585718
Arches NP,Intermountain,UT,2017,1539028
Arches NP,Intermountain,UT,2018,1663557
Arches NP,Intermountain,UT,2019,1659702
Arches NP,Intermountain,UT,2020,1238083
Arches NP,Intermountain,UT,2021,1806865
Arches NP,Intermountain,UT,2022,1460652
Arches NP,Intermountain,UT,2023,1482045
Badlands NP,Midwest,SD,1979,858000
Badlands NP,Midwest,SD,1980,952652
Badlands NP,Midwest,SD,1981,1175952
Badlands NP,Midwest,SD,1982,1030484
Badlands NP,Midwest,SD,1983,1026981
Badlands NP,Midwest,SD,1984,1113675
Badlands NP,Midwest,SD,1985,950242
Badlands NP,Midwest,SD,1986,1025630
Badlands NP,Midwest,SD,1987,1174398
Badlands NP,Midwest,SD,1988,1110040
Badlands NP,Midwest,SD,1989,1237956
Badlands NP,Midwest,SD,1990,1326475
Badlands NP,Midwest,SD,1991,1518396
Badlands NP,Midwest,SD,1992,1205297
Badlands NP,Midwest,SD,1993,1179458
Badlands NP,Midwest,SD,1994,1130459
Badlands NP,Midwest,SD,1995,1075569
Badlands NP,Midwest,SD,1996,1024705
Badlands NP,Midwest,SD,1997,970696
Badlands NP,Midwest,SD,1998,1021049
Badlands NP,Midwest,SD,1999,950453
Badlands NP,Midwest,SD,2000,1105824
Badlands NP,Midwest,SD,2001,955469
Badlands NP,Midwest,SD,2002,908898
Badlands NP,Midwest,SD,2003,871034
Badlands NP,Midwest,SD,2004,936030
Badlands NP,Midwest,SD,2005,909146
Badlands NP,Midwest,SD,2006,840118
Badlands NP,Midwest,SD,2007,886654
Badlands NP,Midwest,SD,2008,845734
Badlands NP,Midwest,SD,2009,933918
Badlands NP,Midwest,SD,2010,977778
Badlands NP,Midwest,SD,2011,870741
Badlands NP,Midwest,SD,2012,883406
Badlands NP,Midwest,SD,2013,892372
Badlands NP,Midwest,SD,2014,868094
Badlands NP,Midwest,SD,2015,989354
Badlands NP,Midwest,SD,2016,996263
Badlands NP,Midwest,SD,2017,1054325
Badlands NP,Midwest,SD,2018,1008942
Badlands NP,Midwest,SD,2019,970998
Badlands NP,Midwest,SD,2020,916932
Badlands NP,Midwest,SD,2021,1224226
Badlands NP,Midwest,SD,2022,1006809
Badlands NP,Midwest,SD,2023,1046400
Big Bend NP,Intermountain,TX,1979,282941
Big Bend NP,Intermountain,TX,1980,174008
Big Bend NP,Intermountain,TX,1981,167332
Big Bend NP,Intermountain,TX,1982,180144
Big Bend NP,Intermountain,TX,1983,164926
Big Bend NP,Intermountain,TX,1984,167665
Big Bend NP,Intermountain,TX,1985,188045
Big Bend NP,Intermountain,TX,1986,200622
Big Bend NP,Intermountain,TX,1987,227921
Big Bend NP,Intermountain,TX,1988,239595
Big Bend NP,Intermountain,TX,1989,281728
Big Bend NP,Intermountain,TX,1990,257378
Big Bend NP,Intermountain,TX,1991,296470
Big Bend NP,Intermountain,TX,1992,294535
Big Bend NP,Intermountain,TX,1993,327907
Big Bend NP,Intermountain,TX,1994,330417
Big Bend NP,Intermountain,TX,1995,295460
Big Bend NP,Intermountain,TX,1996,279454
Big Bend NP,Intermountain,TX,1997,305882
Big Bend NP,Intermountain,TX,1998,338442
Big Bend NP,Intermountain,TX,1999,327649
Big Bend NP,Intermountain,TX,2000,262320
Big Bend NP,Intermountain,TX,2001,328927
Big Bend NP,Intermountain,TX,2002,327747
Big Bend NP,Intermountain,TX,2003,312384
Big Bend NP,Intermountain,TX,2004,357723
Big Bend NP,Intermountain,TX,2005,398583
Big Bend NP,Intermountain,TX,2006,298717
Big Bend NP,Intermountain,TX,2007,364856
Big Bend NP,Intermountain,TX,2008,362512
Big Bend NP,Intermountain,TX,2009,363905
Big Bend NP,Intermountain,TX,2010,372330
Big Bend NP,Intermountain,TX,2011,361862
Big Bend NP,Intermountain,TX,2012,292055
Big Bend NP,Intermountain,TX,2013,316953
Big Bend NP,Intermountain,TX,2014,314102
Big Bend NP,Intermountain,TX,2015,381747
Big Bend NP,Intermountain,TX,2016,388290
Big Bend NP,Intermountain,TX,2017,440276
Big Bend NP,Intermountain,TX,2018,440091
Big Bend NP,Intermountain,TX,2019,463832
Big Bend NP,Intermountain,TX,2020,393907
Big Bend NP,Intermountain,TX,2021,581220
Big Bend NP,Intermountain,TX,2022,514107
Big Bend NP,Intermountain,TX,2023,509129
Biscayne NP,Southeast,FL,1979,202938
Biscayne NP,Southeast,FL,1980,248071
Biscayne NP,Southeast,FL,1981,305502
Biscayne NP,Southeast,FL,1982,348219
Biscayne NP,Southeast,FL,1983,369082
Biscayne NP,Southeast,FL,1984,340567
Biscayne NP,Southeast,FL,1985,460921
Biscayne NP,Southeast,FL,1986,578013
Biscayne NP,Southeast,FL,1987,607968
Biscayne NP,Southeast,FL,1988,531036
Biscayne NP,Southeast,FL,1989,589957
Biscayne NP,Southeast,FL,1990,573376
Biscayne NP,Southeast,FL,1991,488134
Biscayne NP,Southeast,FL,1992,307512
Biscayne NP,Southeast,FL,1993,19950
Biscayne NP,Southeast,FL,1994,25147
Biscayne NP,Southeast,FL,1995,584519
Biscayne NP,Southeast,FL,1996,338603
Biscayne NP,Southeast,FL,1997,392069
Biscayne NP,Southeast,FL,1998,403239
Biscayne NP,Southeast,FL,1999,442585
Biscayne NP,Southeast,FL,2000,393151
Biscayne NP,Southeast,FL,2001,489343
Biscayne NP,Southeast,FL,2002,513397
Biscayne NP,Southeast,FL,2003,490031
Biscayne NP,Southeast,FL,2004,478304
Biscayne NP,Southeast,FL,2005,563728
Biscayne NP,Southeast,FL,2006,608836
Biscayne NP,Southeast,FL,2007,517442
Biscayne NP,Southeast,FL,2008,686062
Biscayne NP,Southeast,FL,2009,437745
Biscayne NP,Southeast,FL,2010,467612
Biscayne NP,Southeast,FL,2011,476077
Biscayne NP,Southeast,FL,2012,495613
Biscayne NP,Southeast,FL,2013,486848
Biscayne NP,Southeast,FL,2014,525745
Biscayne NP,Southeast,FL,2015,508164
Biscayne NP,Southeast,FL,2016,514709
Biscayne NP,Southeast,FL,2017,446961
Biscayne NP,Southeast,FL,2018,469253
Biscayne NP,Southeast,FL,2019,708522
Biscayne NP,Southeast,FL,2020,402770
Biscayne NP,Southeast,FL,2021,705655
Biscayne NP,Southeast,FL,2022,701023
Biscayne NP,Southeast,FL,2023,571242
Black Canyon of the Gunnison NP,Intermountain,CO,1979,234286
Black Canyon of the Gunnison NP,Intermountain,CO,1980,336119
Black Canyon of the Gunnison NP,Intermountain,CO,1981,266604
Black Canyon of the Gunnison NP,Intermountain,CO,1982,227428
Black Canyon of the Gunnison NP,Intermountain,CO,1983,291618
Black Canyon of the Gunnison NP,Intermountain,CO,1984,253048
Black Canyon of the Gunnison NP,Intermountain,CO,1985,266012
Black Canyon of the Gunnison NP,Intermountain,CO,1986,289117
Black Canyon of the Gunnison NP,Intermountain,CO,1987,285439
Black Canyon of the Gunnison NP,Intermountain,CO,1988,269073
Black Canyon of the Gunnison NP,Intermountain,CO,1989,288586
Black Canyon of the Gunnison NP,Intermountain,CO,1990,275323
Black Canyon of the Gunnison NP,Intermountain,CO,1991,316336
Black Canyon of the Gunnison NP,Intermountain,CO,1992,337209
Black Canyon of the Gunnison NP,Intermountain,CO,1993,319322
Black Canyon of the Gunnison NP,Intermountain,CO,1994,214194
Black Canyon of the Gunnison NP,Intermountain,CO,1995,221113
Black Canyon of the Gunnison NP,Intermountain,CO,1996,200125
Black Canyon of the Gunnison NP,Intermountain,CO,1997,209863
Black Canyon of the Gunnison NP,Intermountain,CO,1998,193451
Black Canyon of the Gunnison NP,Intermountain,CO,1999,200142
Black Canyon of the Gunnison NP,Intermountain,CO,2000,191506
Black Canyon of the Gunnison NP,Intermountain,CO,2001,181018
Black Canyon of the Gunnison NP,Intermountain,CO,2002,173687
Black Canyon of the Gunnison NP,Intermountain,CO,2003,167247
Black Canyon of the Gunnison NP,Intermountain,CO,2004,175581
Black Canyon of the Gunnison NP,Intermountain,CO,2005,180814
Black Canyon of the Gunnison NP,Intermountain,CO,2006,160450
Black Canyon of the Gunnison NP,Intermountain,CO,2007,219576
Black Canyon of the Gunnison NP,Intermountain,CO,2008,160185
Black Canyon of the Gunnison NP,Intermountain,CO,2009,171451
Black Canyon of the Gunnison NP,Intermountain,CO,2010,176344
Black Canyon of the Gunnison NP,Intermountain,CO,2011,168336
Black Canyon of the Gunnison NP,Intermountain,CO,2012,192570
Black Canyon of the Gunnison NP,Intermountain,CO,2013,175852
Black Canyon of the Gunnison NP,Intermountain,CO,2014,183045
Black Canyon of the Gunnison NP,Intermountain,CO,2015,209166
Black Canyon of the Gunnison NP,Intermountain,CO,2016,238018
Black Canyon of the Gunnison NP,Intermountain,CO,2017,307143
Black Canyon of the Gunnison NP,Intermountain,CO,2018,308962
Black Canyon of the Gunnison NP,Intermountain,CO,2019,432818
Black Canyon of the Gunnison NP,Intermountain,CO,2020,341620
Black Canyon of the Gunnison NP,Intermountain,CO,2021,308910
Black Canyon of the Gunnison NP,Intermountain,CO,2022,297257
Black Canyon of the Gunnison NP,Intermountain,CO,2023,357069
Bryce Canyon NP,Intermountain,UT,1979,558095
Bryce Canyon NP,Intermountain,UT,1980,571541
Bryce Canyon NP,Intermountain,UT,1981,474092
Bryce Canyon NP,Intermountain,UT,1982,471517
Bryce Canyon NP,Intermountain,UT,1983,472633
Bryce Canyon NP,Intermountain,UT,1984,495104
Bryce Canyon NP,Intermountain,UT,1985,500782
Bryce Canyon NP,Intermountain,UT,1986,578018
Bryce Canyon NP,Intermountain,UT,1987,718342
Bryce Canyon NP,Intermountain,UT,1988,791348
Bryce Canyon NP,Intermountain,UT,1989,808045
Bryce Canyon NP,Intermountain,UT,1990,862659
Bryce Canyon NP,Intermountain,UT,1991,929067
Bryce Canyon NP,Intermountain,UT,1992,1018174
Bryce Canyon NP,Intermountain,UT,1993,1107951
Bryce Canyon NP,Intermountain,UT,1994,1028134
Bryce Canyon NP,Intermountain,UT,1995,994548
Bryce Canyon NP,Intermountain,UT,1996,1269600
Bryce Canyon NP,Intermountain,UT,1997,1174824
Bryce Canyon NP,Intermountain,UT,1998,1166331
Bryce Canyon NP,Intermountain,UT,1999,1081521
Bryce Canyon NP,Intermountain,UT,2000,1099275
Bryce Canyon NP,Intermountain,UT,2001,1068619
Bryce Canyon NP,Intermountain,UT,2002,886436
Bryce Canyon NP,Intermountain,UT,2003,903760
Bryce Canyon NP,Intermountain,UT,2004,987253
Bryce Canyon NP,Intermountain,UT,2005,1017681
Bryce Canyon NP,Intermountain,UT,2006,890676
Bryce Canyon NP,Intermountain,UT,2007,1012563
Bryce Canyon NP,Intermountain,UT,2008,1043321
Bryce Canyon NP,Intermountain,UT,2009,1216377
Bryce Canyon NP,Intermountain,UT,2010,1285492
Bryce Canyon NP,Intermountain,UT,2011,1296000
Bryce Canyon NP,Intermountain,UT,2012,1385352
Bryce Canyon NP,Intermountain,UT,2013,1311875
Bryce Canyon NP,Intermountain,UT,2014,1435741
Bryce Canyon NP,Intermountain,UT,2015,1745804
Bryce Canyon NP,Intermountain,UT,2016,2365110
Bryce Canyon NP,Intermountain,UT,2017,2571684
Bryce Canyon NP,Intermountain,UT,2018,2679478
Bryce Canyon NP,Intermountain,UT,2019,2594904
Bryce Canyon NP,Intermountain,UT,2020,1464655
Bryce Canyon NP,Intermountain,UT,2021,2104600
Bryce Canyon NP,Intermountain,UT,2022,2354660
Bryce Canyon NP,Intermountain,UT,2023,2461269
Canyonlands NP,Intermountain,UT,1979,74545
Canyonlands NP,Intermountain,UT,1980,56505
Canyonlands NP,Intermountain,UT,1981,89915
Canyonlands NP,Intermountain,UT,1982,97079
Canyonlands NP,Intermountain,UT,1983,100022
Canyonlands NP,Intermountain,UT,1984,102533
Canyonlands NP,Intermountain,UT,1985,116672
Canyonlands NP,Intermountain,UT,1986,172987
Canyonlands NP,Intermountain,UT,1987,172384
Canyonlands NP,Intermountain,UT,1988,212100
Canyonlands NP,Intermountain,UT,1989,257411
Canyonlands NP,Intermountain,UT,1990,276831
Canyonlands NP,Intermountain,UT,1991,339315
Canyonlands NP,Intermountain,UT,1992,395698
Canyonlands NP,Intermountain,UT,1993,434844
Canyonlands NP,Intermountain,UT,1994,429921
Canyonlands NP,Intermountain,UT,1995,448769
Canyonlands NP,Intermountain,UT,1996,447527
Canyonlands NP,Intermountain,UT,1997,432697
Canyonlands NP,Intermountain,UT,1998,436524
Canyonlands NP,Intermountain,UT,1999,446160
Canyonlands NP,Intermountain,UT,2000,401558
Canyonlands NP,Intermountain,UT,2001,368592
Canyonlands NP,Intermountain,UT,2002,367078
Canyonlands NP,Intermountain,UT,2003,386986
Canyonlands NP,Intermountain,UT,2004,371706
Canyonlands NP,Intermountain,UT,2005,393381
Canyonlands NP,Intermountain,UT,2006,392537
Canyonlands NP,Intermountain,UT,2007,417560
Canyonlands NP,Intermountain,UT,2008,436715
Canyonlands NP,Intermountain,UT,2009,436241
Canyonlands NP,Intermountain,UT,2010,435908
Canyonlands NP,Intermountain,UT,2011,473773
Canyonlands NP,Intermountain,UT,2012,452952
Canyonlands NP,Intermountain,UT,2013,462242
Canyonlands NP,Intermountain,UT,2014,542431
Canyonlands NP,Intermountain,UT,2015,634607
Canyonlands NP,Intermountain,UT,2016,776218
Canyonlands NP,Intermountain,UT,2017,742271
Canyonlands NP,Intermountain,UT,2018,739449
Canyonlands NP,Intermountain,UT,2019,733996
Canyonlands NP,Intermountain,UT,2020,493914
Canyonlands NP,Intermountain,UT,2021,911594
Canyonlands NP,Intermountain,UT,2022,779147
Canyonlands NP,Intermountain,UT,2023,800322
Capitol Reef NP,Intermountain,UT,1979,288860
Capitol Reef NP,Intermountain,UT,1980,342788
Capitol Reef NP,Intermountain,UT,1981,397789
Capitol Reef NP,Intermountain,UT,1982,289486
Capitol Reef NP,Intermountain,UT,1983,331734
Capitol Reef NP,Intermountain,UT,1984,296230
Capitol Reef NP,Intermountain,UT,1985,320503
Capitol Reef NP,Intermountain,UT,1986,383742
Capitol Reef NP,Intermountain,UT,1987,428808
Capitol Reef NP,Intermountain,UT,1988,469556
Capitol Reef NP,Intermountain,UT,1989,515278
Capitol Reef NP,Intermountain,UT,1990,562477
Capitol Reef NP,Intermountain,UT,1991,618056
Capitol Reef NP,Intermountain,UT,1992,675837
Capitol Reef NP,Intermountain,UT,1993,610707
Capitol Reef NP,Intermountain,UT,1994,605324
Capitol Reef NP,Intermountain,UT,1995,648864
Capitol Reef NP,Intermountain,UT,1996,678012
Capitol Reef NP,Intermountain,UT,1997,625680
Capitol Reef NP,Intermountain,UT,1998,656026
Capitol Reef NP,Intermountain,UT,1999,680153
Capitol Reef NP,Intermountain,UT,2000,612656
Capitol Reef NP,Intermountain,UT,2001,527760
Capitol Reef NP,Intermountain,UT,2002,525646
Capitol Reef NP,Intermountain,UT,2003,535441
Capitol Reef NP,Intermountain,UT,2004,549708
Capitol Reef NP,Intermountain,UT,2005,550255
Capitol Reef NP,Intermountain,UT,2006,511511
Capitol Reef NP,Intermountain,UT,2007,554907
Capitol Reef NP,Intermountain,UT,2008,604811
Capitol Reef NP,Intermountain,UT,2009,617208
Capitol Reef NP,Intermountain,UT,2010,662661
Capitol Reef NP,Intermountain,UT,2011,668834
Capitol Reef NP,Intermountain,UT,2012,673345
Capitol Reef NP,Intermountain,UT,2013,663670
Capitol Reef NP,Intermountain,UT,2014,786514
Capitol Reef NP,Intermountain,UT,2015,941029
Capitol Reef NP,Intermountain,UT,2016,1064904
Capitol Reef NP,Intermountain,UT,2017,1150165
Capitol Reef NP,Intermountain,UT,2018,1227627
Capitol Reef NP,Intermountain,UT,2019,1226519
Capitol Reef NP,Intermountain,UT,2020,981038
Capitol Reef NP,Intermountain,UT,2021,1405353
Capitol Reef NP,Intermountain,UT,2022,1227608
Capitol Reef NP,Intermountain,UT,2023,1268861
Carlsbad Caverns NP,Intermountain,NM,1979,721647
Carlsbad Caverns NP,Intermountain,NM,1980,672963
Carlsbad Caverns NP,Intermountain,NM,1981,771766
Carlsbad Caverns NP,Intermountain,NM,1982,781963
Carlsbad Caverns NP,Intermountain,NM,1983,712247
Carlsbad Caverns NP,Intermountain,NM,1984,712989
Carlsbad Caverns NP,Intermountain,NM,1985,732482
Carlsbad Caverns NP,Intermountain,NM,1986,752552
Carlsbad Caverns NP,Intermountain,NM,1987,781300
Carlsbad Caverns NP,Intermountain,NM,1988,786135
Carlsbad Caverns NP,Intermountain,NM,1989,792378
Carlsbad Caverns NP,Intermountain,NM,1990,747016
Carlsbad Caverns NP,Intermountain,NM,1991,679450
Carlsbad Caverns NP,Intermountain,NM,1992,688742
Carlsbad Caverns NP,Intermountain,NM,1993,687161
Carlsbad Caverns NP,Intermountain,NM,1994,617087
Carlsbad Caverns NP,Intermountain,NM,1995,588609
Carlsbad Caverns NP,Intermountain,NM,1996,557217
Carlsbad Caverns NP,Intermountain,NM,1997,540797
Carlsbad Caverns NP,Intermountain,NM,1998,522076
Carlsbad Caverns NP,Intermountain,NM,1999,514418
Carlsbad Caverns NP,Intermountain,NM,2000,469303
Carlsbad Caverns NP,Intermountain,NM,2001,455621
Carlsbad Caverns NP,Intermountain,NM,2002,476259
Carlsbad Caverns NP,Intermountain,NM,2003,457631
Carlsbad Caverns NP,Intermountain,NM,2004,419599
Carlsbad Caverns NP,Intermountain,NM,2005,413786
Carlsbad Caverns NP,Intermountain,NM,2006,407367
Carlsbad Caverns NP,Intermountain,NM,2007,409560
Carlsbad Caverns NP,Intermountain,NM,2008,400381
Carlsbad Caverns NP,Intermountain,NM,2009,432639
Carlsbad Caverns NP,Intermountain,NM,2010,428524
Carlsbad Caverns NP,Intermountain,NM,2011,365000
Carlsbad Caverns NP,Intermountain,NM,2012,381058
Carlsbad Caverns NP,Intermountain,NM,2013,388566
Carlsbad Caverns NP,Intermountain,NM,2014,397309
Carlsbad Caverns NP,Intermountain,NM,2015,445720
Carlsbad Caverns NP,Intermountain,NM,2016,466773
Carlsbad Caverns NP,Intermountain,NM,2017,520026
Carlsbad Caverns NP,Intermountain,NM,2018,465912
Carlsbad Caverns NP,Intermountain,NM,2019,440691
Carlsbad Caverns NP,Intermountain,NM,2020,183835
Carlsbad Caverns NP,Intermountain,NM,2021,349244
Carlsbad Caverns NP,Intermountain,NM,2022,390932
Carlsbad Caverns NP,Intermountain,NM,2023,394121
Channel Islands NP,Pacific West,CA,1979,82937
Channel Islands NP,Pacific West,CA,1980,104574
Channel Islands NP,Pacific West,CA,1981,87514
Channel Islands NP,Pacific West,CA,1982,172287
Channel Islands NP,Pacific West,CA,1983,205024
Channel Islands NP,Pacific West,CA,1984,203411
Channel Islands NP,Pacific West,CA,1985,164132
Channel Islands NP,Pacific West,CA,1986,172913
Channel Islands NP,Pacific West,CA,1987,174607
Channel Islands NP,Pacific West,CA,1988,168592
Channel Islands NP,Pacific West,CA,1989,152662
Channel Islands NP,Pacific West,CA,1990,144083
Channel Islands NP,Pacific West,CA,1991,149263
Channel Islands NP,Pacific West,CA,1992,169181
Channel Islands NP,Pacific West,CA,1993,184867
Channel Islands NP,Pacific West,CA,1994,175226
Channel Islands NP,Pacific West,CA,1995,525882
Channel Islands NP,Pacific West,CA,1996,490715
Channel Islands NP,Pacific West,CA,1997,488757
Channel Islands NP,Pacific West,CA,1998,574270
Channel Islands NP,Pacific West,CA,1999,607057
Channel Islands NP,Pacific West,CA,2000,482571
Channel Islands NP,Pacific West,CA,2001,520428
Channel Islands NP,Pacific West,CA,2002,613935
Channel Islands NP,Pacific West,CA,2003,585919
Channel Islands NP,Pacific West,CA,2004,537716
Channel Islands NP,Pacific West,CA,2005,434107
Channel Islands NP,Pacific West,CA,2006,375256
Channel Islands NP,Pacific West,CA,2007,360806
Channel Islands NP,Pacific West,CA,2008,332177
Channel Islands NP,Pacific West,CA,2009,348745
Channel Islands NP,Pacific West,CA,2010,277515
Channel Islands NP,Pacific West,CA,2011,242756
Channel Islands NP,Pacific West,CA,2012,249594
Channel Islands NP,Pacific West,CA,2013,212029
Channel Islands NP,Pacific West,CA,2014,342161
Channel Islands NP,Pacific West,CA,2015,324816
Channel Islands NP,Pacific West,CA,2016,364807
Channel Islands NP,Pacific West,CA,2017,383687
Channel Islands NP,Pacific West,CA,2018,366250
Channel Islands NP,Pacific West,CA,2019,409630
Channel Islands NP,Pacific West,CA,2020,167290
Channel Islands NP,Pacific West,CA,2021,319252
Channel Islands NP,Pacific West,CA,2022,323245
Channel Islands NP,Pacific West,CA,2023,328746
Congaree NP,Southeast,SC,1985,12332
Congaree NP,Southeast,SC,1986,16508
Congaree NP,Southeast,SC,1987,20312
Congaree NP,Southeast,SC,1988,26257
Congaree NP,Southeast,SC,1989,25445
Congaree NP,Southeast,SC,1990,23223
Congaree NP,Southeast,SC,1991,30975
Congaree NP,Southeast,SC,1992,40018
Congaree NP,Southeast,SC,1993,54669
Congaree NP,Southeast,SC,1994,67756
Congaree NP,Southeast,SC,1995,67949
Congaree NP,Southeast,SC,1996,62614
Congaree NP,Southeast,SC,1997,70716
Congaree NP,Southeast,SC,1998,93725
Congaree NP,Southeast,SC,1999,82223
Congaree NP,Southeast,SC,2000,95619
Congaree NP,Southeast,SC,2001,119738
Congaree NP,Southeast,SC,2002,101620
Congaree NP,Southeast,SC,2003,107114
Congaree NP,Southeast,SC,2004,126247
Congaree NP,Southeast,SC,2005,84301
Congaree NP,Southeast,SC,2006,134045
Congaree NP,Southeast,SC,2007,115524
Congaree NP,Southeast,SC,2008,104913
Congaree NP,Southeast,SC,2009,122970
Congaree NP,Southeast,SC,2010,121208
Congaree NP,Southeast,SC,2011,120166
Congaree NP,Southeast,SC,2012,109685
Congaree NP,Southeast,SC,2013,120340
Congaree NP,Southeast,SC,2014,120122
Congaree NP,Southeast,SC,2015,87513
Congaree NP,Southeast,SC,2016,143843
Congaree NP,Southeast,SC,2017,159595
Congaree NP,Southeast,SC,2018,145929
Congaree NP,Southeast,SC,2019,159445
Congaree NP,Southeast,SC,2020,119306
Congaree NP,Southeast,SC,2021,215181
Congaree NP,Southeast,SC,2022,204522
Congaree NP,Southeast,SC,2023,250114
Crater Lake NP,Pacific West,OR,1979,410749
Crater Lake NP,Pacific West,OR,1980,455143
Crater Lake NP,Pacific West,OR,1981,503404
Crater Lake NP,Pacific West,OR,1982,435589
Crater Lake NP,Pacific West,OR,1983,379008
Crater Lake NP,Pacific West,OR,1984,419829
Crater Lake NP,Pacific West,OR,1985,390604
Crater Lake NP,Pacific West,OR,1986,402789
Crater Lake NP,Pacific West,OR,1987,460550
Crater Lake NP,Pacific West,OR,1988,443430
Crater Lake NP,Pacific West,OR,1989,430734
Crater Lake NP,Pacific West,OR,1990,384941
Crater Lake NP,Pacific West,OR,1991,456931
Crater Lake NP,Pacific West,OR,1992,461668
Crater Lake NP,Pacific West,OR,1993,381747
Crater Lake NP,Pacific West,OR,1994,454215
Crater Lake NP,Pacific West,OR,1995,496041
Crater Lake NP,Pacific West,OR,1996,476957
Crater Lake NP,Pacific West,OR,1997,451548
Crater Lake NP,Pacific West,OR,1998,471865
Crater Lake NP,Pacific West,OR,1999,417992
Crater Lake NP,Pacific West,OR,2000,426883
Crater Lake NP,Pacific West,OR,2001,457373
Crater Lake NP,Pacific West,OR,2002,456620
Crater Lake NP,Pacific West,OR,2003,479183
Crater Lake NP,Pacific West,OR,2004,417066
Crater Lake NP,Pacific West,OR,2005,447240
Crater Lake NP,Pacific West,OR,2006,388972
Crater Lake NP,Pacific West,OR,2007,468958
Crater Lake NP,Pacific West,OR,2008,415686
Crater Lake NP,Pacific West,OR,2009,446516
Crater Lake NP,Pacific West,OR,2010,448319
Crater Lake NP,Pacific West,OR,2011,423551
Crater Lake NP,Pacific West,OR,2012,447251
Crater Lake NP,Pacific West,OR,2013,523027
Crater Lake NP,Pacific West,OR,2014,535508
Crater Lake NP,Pacific West,OR,2015,614712
Crater Lake NP,Pacific West,OR,2016,756344
Crater Lake NP,Pacific West,OR,2017,711749
Crater Lake NP,Pacific West,OR,2018,720659
Crater Lake NP,Pacific West,OR,2019,704512
Crater Lake NP,Pacific West,OR,2020,670500
Crater Lake NP,Pacific West,OR,2021,647751
Crater Lake NP,Pacific West,OR,2022,527259
Crater Lake NP,Pacific West,OR,2023,559976
Cuyahoga Valley NP,Midwest,OH,1979,543025
Cuyahoga Valley NP,Midwest,OH,1980,563300
Cuyahoga Valley NP,Midwest,OH,1981,596300
Cuyahoga Valley NP,Midwest,OH,1982,717815
Cuyahoga Valley NP,Midwest,OH,1983,939562
Cuyahoga Valley NP,Midwest,OH,1984,1018828
Cuyahoga Valley NP,Midwest,OH,1985,1004858
Cuyahoga Valley NP,Midwest,OH,1986,1042148
Cuyahoga Valley NP,Midwest,OH,1987,1113405
Cuyahoga Valley NP,Midwest,OH,1988,1229717
Cuyahoga Valley NP,Midwest,OH,1989,1159648
Cuyahoga Valley NP,Midwest,OH,1990,1200622
Cuyahoga Valley NP,Midwest,OH,1991,1358984
Cuyahoga Valley NP,Midwest,OH,1992,1430382
Cuyahoga Valley NP,Midwest,OH,1993,2266139
Cuyahoga Valley NP,Midwest,OH,1994,3266401
Cuyahoga Valley NP,Midwest,OH,1995,3195207
Cuyahoga Valley NP,Midwest,OH,1996,3455878
Cuyahoga Valley NP,Midwest,OH,1997,3527837
Cuyahoga Valley NP,Midwest,OH,1998,3467107
Cuyahoga Valley NP,Midwest,OH,1999,3324284
Cuyahoga Valley NP,Midwest,OH,2000,3324918
Cuyahoga Valley NP,Midwest,OH,2001,3123353
Cuyahoga Valley NP,Midwest,OH,2002,3217935
Cuyahoga Valley NP,Midwest,OH,2003,2879591
Cuyahoga Valley NP,Midwest,OH,2004,3306175
Cuyahoga Valley NP,Midwest,OH,2005,2533827
Cuyahoga Valley NP,Midwest,OH,2006,2468816
Cuyahoga Valley NP,Midwest,OH,2007,2486656
Cuyahoga Valley NP,Midwest,OH,2008,2828233
Cuyahoga Valley NP,Midwest,OH,2009,2589288
Cuyahoga Valley NP,Midwest,OH,2010,2492670
Cuyahoga Valley NP,Midwest,OH,2011,2161185
Cuyahoga Valley NP,Midwest,OH,2012,2299722
Cuyahoga Valley NP,Midwest,OH,2013,2103010
Cuyahoga Valley NP,Midwest,OH,2014,2189849
Cuyahoga Valley NP,Midwest,OH,2015,2284612
Cuyahoga Valley NP,Midwest,OH,2016,2423390
Cuyahoga Valley NP,Midwest,OH,2017,2226879
Cuyahoga Valley NP,Midwest,OH,2018,2096053
Cuyahoga Valley NP,Midwest,OH,2019,2237997
Cuyahoga Valley NP,Midwest,OH,2020,2755628
Cuyahoga Valley NP,Midwest,OH,2021,2575275
Cuyahoga Valley NP,Midwest,OH,2022,2913312
Cuyahoga Valley NP,Midwest,OH,2023,2860059
Death Valley NP,Pacific West,CA,1979,631152
Death Valley NP,Pacific West,CA,1980,618140
Death Valley NP,Pacific West,CA,1981,630402
Death Valley NP,Pacific West,CA,1982,679992
Death Valley NP,Pacific West,CA,1983,635582
Death Valley NP,Pacific West,CA,1984,621197
Death Valley NP,Pacific West,CA,1985,576679
Death Valley NP,Pacific West,CA,1986,586668
Death Valley NP,Pacific West,CA,1987,665345
Death Valley NP,Pacific West,CA,1988,692267
Death Valley NP,Pacific West,CA,1989,664449
Death Valley NP,Pacific West,CA,1990,690965
Death Valley NP,Pacific West,CA,1991,743608
Death Valley NP,Pacific West,CA,1992,869183
Death Valley NP,Pacific West,CA,1993,998474
Death Valley NP,Pacific West,CA,1994,971487
Death Valley NP,Pacific West,CA,1995,1109421
Death Valley NP,Pacific West,CA,1996,1189215
Death Valley NP,Pacific West,CA,1997,1188212
Death Valley NP,Pacific West,CA,1998,1177746
Death Valley NP,Pacific West,CA,1999,1227583
Death Valley NP,Pacific West,CA,2000,1179094
Death Valley NP,Pacific West,CA,2001,1014636
Death Valley NP,Pacific West,CA,2002,897596
Death Valley NP,Pacific West,CA,2003,890375
Death Valley NP,Pacific West,CA,2004,764820
Death Valley NP,Pacific West,CA,2005,800113
Death Valley NP,Pacific West,CA,2006,744440
Death Valley NP,Pacific West,CA,2007,704122
Death Valley NP,Pacific West,CA,2008,871938
Death Valley NP,Pacific West,CA,2009,828574
Death Valley NP,Pacific West,CA,2010,984775
Death Valley NP,Pacific West,CA,2011,946867
Death Valley NP,Pacific West,CA,2012,984568
Death Valley NP,Pacific West,CA,2013,951972
Death Valley NP,Pacific West,CA,2014,1101312
Death Valley NP,Pacific West,CA,2015,1154843
Death Valley NP,Pacific West,CA,2016,1296283
Death Valley NP,Pacific West,CA,2017,1294827
Death Valley NP,Pacific West,CA,2018,1678660
Death Valley NP,Pacific West,CA,2019,1740945
Death Valley NP,Pacific West,CA,2020,820023
Death Valley NP,Pacific West,CA,2021,1146551
Death Valley NP,Pacific West,CA,2022,1128862
Death Valley NP,Pacific West,CA,2023,1099632
Denali NP & PRES,Alaska,AK,1979,251105
Denali NP & PRES,Alaska,AK,1980,216361
Denali NP & PRES,Alaska,AK,1981,256593
Denali NP & PRES,Alaska,AK,1982,321868
Denali NP & PRES,Alaska,AK,1983,346082
Denali NP & PRES,Alaska,AK,1984,395099
Denali NP & PRES,Alaska,AK,1985,436545
Denali NP & PRES,Alaska,AK,1986,529749
Denali NP & PRES,Alaska,AK,1987,575013
Denali NP & PRES,Alaska,AK,1988,592431
Denali NP & PRES,Alaska,AK,1989,543640
Denali NP & PRES,Alaska,AK,1990,546693
Denali NP & PRES,Alaska,AK,1991,558870
Denali NP & PRES,Alaska,AK,1992,503674
Denali NP & PRES,Alaska,AK,1993,505565
Denali NP & PRES,Alaska,AK,1994,490311
Denali NP & PRES,Alaska,AK,1995,543309
Denali NP & PRES,Alaska,AK,1996,341385
Denali NP & PRES,Alaska,AK,1997,354278
Denali NP & PRES,Alaska,AK,1998,372519
Denali NP & PRES,Alaska,AK,1999,386867
Denali NP & PRES,Alaska,AK,2000,363983
Denali NP & PRES,Alaska,AK,2001,360191
Denali NP & PRES,Alaska,AK,2002,311335
Denali NP & PRES,Alaska,AK,2003,360189
Denali NP & PRES,Alaska,AK,2004,404236
Denali NP & PRES,Alaska,AK,2005,403520
Denali NP & PRES,Alaska,AK,2006,415935
Denali NP & PRES,Alaska,AK,2007,458308
Denali NP & PRES,Alaska,AK,2008,432309
Denali NP & PRES,Alaska,AK,2009,358041
Denali NP & PRES,Alaska,AK,2010,378855
Denali NP & PRES,Alaska,AK,2011,406582
Denali NP & PRES,Alaska,AK,2012,388433
Denali NP & PRES,Alaska,AK,2013,530922
Denali NP & PRES,Alaska,AK,2014,531315
Denali NP & PRES,Alaska,AK,2015,560757
Denali NP & PRES,Alaska,AK,2016,587412
Denali NP & PRES,Alaska,AK,2017,642809
Denali NP & PRES,Alaska,AK,2018,594660
Denali NP & PRES,Alaska,AK,2019,601152
Denali NP & PRES,Alaska,AK,2020,54850
Denali NP & PRES,Alaska,AK,2021,229521
Denali NP & PRES,Alaska,AK,2022,427562
Denali NP & PRES,Alaska,AK,2023,498722
Dry Tortugas NP,Southeast,FL,1979,9076
Dry Tortugas NP,Southeast,FL,1980,8644
Dry Tortugas NP,Southeast,FL,1981,10150
Dry Tortugas NP,Southeast,FL,1982,10700
Dry Tortugas NP,Southeast,FL,1983,11004
Dry Tortugas NP,Southeast,FL,1984,11900
Dry Tortugas NP,Southeast,FL,1985,13213
Dry Tortugas NP,Southeast,FL,1986,15379
Dry Tortugas NP,Southeast,FL,1987,16315
Dry Tortugas NP,Southeast,FL,1988,16937
Dry Tortugas NP,Southeast,FL,1989,19441
Dry Tortugas NP,Southeast,FL,1990,19402
Dry Tortugas NP,Southeast,FL,1991,18231
Dry Tortugas NP,Southeast,FL,1992,21581
Dry Tortugas NP,Southeast,FL,1993,24020
Dry Tortugas NP,Southeast,FL,1994,16736
Dry Tortugas NP,Southeast,FL,1995,32870
Dry Tortugas NP,Southeast,FL,1996,35127
Dry Tortugas NP,Southeast,FL,1997,47224
Dry Tortugas NP,Southeast,FL,1998,60136
Dry Tortugas NP,Southeast,FL,1999,74186
Dry Tortugas NP,Southeast,FL,2000,83704
Dry Tortugas NP,Southeast,FL,2001,79186
Dry Tortugas NP,Southeast,FL,2002,79582
Dry Tortugas NP,Southeast,FL,2003,74741
Dry Tortugas NP,Southeast,FL,2004,67917
Dry Tortugas NP,Southeast,FL,2005,61765
Dry Tortugas NP,Southeast,FL,2006,64122
Dry Tortugas NP,Southeast,FL,2007,60895
Dry Tortugas NP,Southeast,FL,2008,63947
Dry Tortugas NP,Southeast,FL,2009,52011
Dry Tortugas NP,Southeast,FL,2010,53890
Dry Tortugas NP,Southeast,FL,2011,75171
Dry Tortugas NP,Southeast,FL,2012,60550
Dry Tortugas NP,Southeast,FL,2013,58401
Dry Tortugas NP,Southeast,FL,2014,64865
Dry Tortugas NP,Southeast,FL,2015,70862
Dry Tortugas NP,Southeast,FL,2016,73661
Dry Tortugas NP,Southeast,FL,2017,54281
Dry Tortugas NP,Southeast,FL,2018,56810
Dry Tortugas NP,Southeast,FL,2019,79200
Dry Tortugas NP,Southeast,FL,2020,48543
Dry Tortugas NP,Southeast,FL,2021,83817
Dry Tortugas NP,Southeast,FL,2022,78488
Dry Tortugas NP,Southeast,FL,2023,84285
Everglades NP,Southeast,FL,1979,718102
Everglades NP,Southeast,FL,1980,744244
Everglades NP,Southeast,FL,1981,564721
Everglades NP,Southeast,FL,1982,550168
Everglades NP,Southeast,FL,1983,577439
Everglades NP,Southeast,FL,1984,628658
Everglades NP,Southeast,FL,1985,697646
Everglades NP,Southeast,FL,1986,739072
Everglades NP,Southeast,FL,1987,787493
Everglades NP,Southeast,FL,1988,1026188
Everglades NP,Southeast,FL,1989,913372
Everglades NP,Southeast,FL,1990,957925
Everglades NP,Southeast,FL,1991,1292014
Everglades NP,Southeast,FL,1992,1025686
Everglades NP,Southeast,FL,1993,973706
Everglades NP,Southeast,FL,1994,886455
Everglades NP,Southeast,FL,1995,820466
Everglades NP,Southeast,FL,1996,890167
Everglades NP,Southeast,FL,1997,989532
Everglades NP,Southeast,FL,1998,1118215
Everglades NP,Southeast,FL,1999,1073982
Everglades NP,Southeast,FL,2000,995390
Everglades NP,Southeast,FL,2001,1049851
Everglades NP,Southeast,FL,2002,968909
Everglades NP,Southeast,FL,2003,1040648
Everglades NP,Southeast,FL,2004,1181355
Everglades NP,Southeast,FL,2005,1233837
Everglades NP,Southeast,FL,2006,954022
Everglades NP,Southeast,FL,2007,1074764
Everglades NP,Southeast,FL,2008,822118
Everglades NP,Southeast,FL,2009,900882
Everglades NP,Southeast,FL,2010,915538
Everglades NP,Southeast,FL,2011,934351
Everglades NP,Southeast,FL,2012,1141906
Everglades NP,Southeast,FL,2013,1047116
Everglades NP,Southeast,FL,2014,1110901
Everglades NP,Southeast,FL,2015,1077427
Everglades NP,Southeast,FL,2016,930907
Everglades NP,Southeast,FL,2017,1018557
Everglades NP,Southeast,FL,2018,597124
Everglades NP,Southeast,FL,2019,1118300
Everglades NP,Southeast,FL,2020,702319
Everglades NP,Southeast,FL,2021,942130
Everglades NP,Southeast,FL,2022,1155193
Everglades NP,Southeast,FL,2023,810189
Gates of the Arctic NP & PRES,Alaska,AK,1982,1381
Gates of the Arctic NP & PRES,Alaska,AK,1983,2138
Gates of the Arctic NP & PRES,Alaska,AK,1984,2440
Gates of the Arctic NP & PRES,Alaska,AK,1985,1381
Gates of the Arctic NP & PRES,Alaska,AK,1986,2801
Gates of the Arctic NP & PRES,Alaska,AK,1987,1060
Gates of the Arctic NP & PRES,Alaska,AK,1988,1258
Gates of the Arctic NP & PRES,Alaska,AK,1989,822
Gates of the Arctic NP & PRES,Alaska,AK,1990,1010
Gates of the Arctic NP & PRES,Alaska,AK,1991,1154
Gates of the Arctic NP & PRES,Alaska,AK,1992,2116
Gates of the Arctic NP & PRES,Alaska,AK,1993,2245
Gates of the Arctic NP & PRES,Alaska,AK,1994,1726
Gates of the Arctic NP & PRES,Alaska,AK,1995,7074
Gates of the Arctic NP & PRES,Alaska,AK,1996,6448
Gates of the Arctic NP & PRES,Alaska,AK,1997,6949
Gates of the Arctic NP & PRES,Alaska,AK,1998,8266
Gates of the Arctic NP & PRES,Alaska,AK,1999,8166
Gates of the Arctic NP & PRES,Alaska,AK,2000,11278
Gates of the Arctic NP & PRES,Alaska,AK,2001,4505
Gates of the Arctic NP & PRES,Alaska,AK,2002,6648
Gates of the Arctic NP & PRES,Alaska,AK,2003,5075
Gates of the Arctic NP & PRES,Alaska,AK,2004,10282
Gates of the Arctic NP & PRES,Alaska,AK,2005,9459
Gates of the Arctic NP & PRES,Alaska,AK,2006,9982
Gates of the Arctic NP & PRES,Alaska,AK,2007,10942
Gates of the Arctic NP & PRES,Alaska,AK,2008,11397
Gates of the Arctic NP & PRES,Alaska,AK,2009,9975
Gates of the Arctic NP & PRES,Alaska,AK,2010,10840
Gates of the Arctic NP & PRES,Alaska,AK,2011,11623
Gates of the Arctic NP & PRES,Alaska,AK,2012,10899
Gates of the Arctic NP & PRES,Alaska,AK,2013,11012
Gates of the Arctic NP & PRES,Alaska,AK,2014,12669
Gates of the Arctic NP & PRES,Alaska,AK,2015,10745
Gates of the Arctic NP & PRES,Alaska,AK,2016,10047
Gates of the Arctic NP & PRES,Alaska,AK,2017,11177
Gates of the Arctic NP & PRES,Alaska,AK,2018,9591
Gates of the Arctic NP & PRES,Alaska,AK,2019,10518
Gates of the Arctic NP & PRES,Alaska,AK,2020,2872
Gates of the Arctic NP & PRES,Alaska,AK,2021,7362
Gates of the Arctic NP & PRES,Alaska,AK,2022,9457
Gates of the Arctic NP & PRES,Alaska,AK,2023,11045
Gateway Arch NP,Midwest,MO,1979,1859431
Gateway Arch NP,Midwest,MO,1980,1928825
Gateway Arch NP,Midwest,MO,1981,2282261
Gateway Arch NP,Midwest,MO,1982,2967323
Gateway Arch NP,Midwest,MO,1983,2948022
Gateway Arch NP,Midwest,MO,1984,1709993
Gateway Arch NP,Midwest,MO,1985,2140316
Gateway Arch NP,Midwest,MO,1986,2311147
Gateway Arch NP,Midwest,MO,1987,2364694
Gateway Arch NP,Midwest,MO,1988,2477458
Gateway Arch NP,Midwest,MO,1989,2518712
Gateway Arch NP,Midwest,MO,1990,2382612
Gateway Arch NP,Midwest,MO,1991,2622425
Gateway Arch NP,Midwest,MO,1992,2415514
Gateway Arch NP,Midwest,MO,1993,2539740
Gateway Arch NP,Midwest,MO,1994,2553696
Gateway Arch NP,Midwest,MO,1995,3234977
Gateway Arch NP,Midwest,MO,1996,3649308
Gateway Arch NP,Midwest,MO,1997,3420076
Gateway Arch NP,Midwest,MO,1998,3420352
Gateway Arch NP,Midwest,MO,1999,3481042
Gateway Arch NP,Midwest,MO,2000,3458956
Gateway Arch NP,Midwest,MO,2001,3532524
Gateway Arch NP,Midwest,MO,2002,3333454
Gateway Arch NP,Midwest,MO,2003,2685219
Gateway Arch NP,Midwest,MO,2004,2779350
Gateway Arch NP,Midwest,MO,2005,2944976
Gateway Arch NP,Midwest,MO,2006,2572072
Gateway Arch NP,Midwest,MO,2007,2385387
Gateway Arch NP,Midwest,MO,2008,1954810
Gateway Arch NP,Midwest,MO,2009,2360109
Gateway Arch NP,Midwest,MO,2010,2436110
Gateway Arch NP,Midwest,MO,2011,2259020
Gateway Arch NP,Midwest,MO,2012,2496726
Gateway Arch NP,Midwest,MO,2013,2377258
Gateway Arch NP,Midwest,MO,2014,1817091
Gateway Arch NP,Midwest,MO,2015,1698656
Gateway Arch NP,Midwest,MO,2016,1271855
Gateway Arch NP,Midwest,MO,2017,1398188
Gateway Arch NP,Midwest,MO,2018,2016180
Gateway Arch NP,Midwest,MO,2019,2055309
Gateway Arch NP,Midwest,MO,2020,486021
Gateway Arch NP,Midwest,MO,2021,1145081
Gateway Arch NP,Midwest,MO,2022,1618774
Gateway Arch NP,Midwest,MO,2023,2422836
Glacier Bay NP & PRES,Alaska,AK,1979,91032
Glacier Bay NP & PRES,Alaska,AK,1980,95005
Glacier Bay NP & PRES,Alaska,AK,1981,85071
Glacier Bay NP & PRES,Alaska,AK,1982,90354
Glacier Bay NP & PRES,Alaska,AK,1983,92057
Glacier Bay NP & PRES,Alaska,AK,1984,108297
Glacier Bay NP & PRES,Alaska,AK,1985,130943
Glacier Bay NP & PRES,Alaska,AK,1986,136877
Glacier Bay NP & PRES,Alaska,AK,1987,130926
Glacier Bay NP & PRES,Alaska,AK,1988,148756
Glacier Bay NP & PRES,Alaska,AK,1989,150270
Glacier Bay NP & PRES,Alaska,AK,1990,186427
Glacier Bay NP & PRES,Alaska,AK,1991,203653
Glacier Bay NP & PRES,Alaska,AK,1992,211424
Glacier Bay NP & PRES,Alaska,AK,1993,242276
Glacier Bay NP & PRES,Alaska,AK,1994,250614
Glacier Bay NP & PRES,Alaska,AK,1995,252265
Glacier Bay NP & PRES,Alaska,AK,1996,304374
Glacier Bay NP & PRES,Alaska,AK,1997,347046
Glacier Bay NP & PRES,Alaska,AK,1998,403512
Glacier Bay NP & PRES,Alaska,AK,1999,442607
Glacier Bay NP & PRES,Alaska,AK,2000,384684
Glacier Bay NP & PRES,Alaska,AK,2001,380114
Glacier Bay NP & PRES,Alaska,AK,2002,408143
Glacier Bay NP & PRES,Alaska,AK,2003,366319
Glacier Bay NP & PRES,Alaska,AK,2004,353686
Glacier Bay NP & PRES,Alaska,AK,2005,359829
Glacier Bay NP & PRES,Alaska,AK,2006,413382
Glacier Bay NP & PRES,Alaska,AK,2007,438211
Glacier Bay NP & PRES,Alaska,AK,2008,418911
Glacier Bay NP & PRES,Alaska,AK,2009,438361
Glacier Bay NP & PRES,Alaska,AK,2010,444530
Glacier Bay NP & PRES,Alaska,AK,2011,431986
Glacier Bay NP & PRES,Alaska,AK,2012,454337
Glacier Bay NP & PRES,Alaska,AK,2013,500590
Glacier Bay NP & PRES,Alaska,AK,2014,500727
Glacier Bay NP & PRES,Alaska,AK,2015,551353
Glacier Bay NP & PRES,Alaska,AK,2016,520171
Glacier Bay NP & PRES,Alaska,AK,2017,547057
Glacier Bay NP & PRES,Alaska,AK,2018,597915
Glacier Bay NP & PRES,Alaska,AK,2019,672087
Glacier Bay NP & PRES,Alaska,AK,2020,5748
Glacier Bay NP & PRES,Alaska,AK,2021,89768
Glacier Bay NP & PRES,Alaska,AK,2022,545758
Glacier Bay NP & PRES,Alaska,AK,2023,703659
Glacier NP,Intermountain,MT,1979,1446086
Glacier NP,Intermountain,MT,1980,1474578
Glacier NP,Intermountain,MT,1981,1786523
Glacier NP,Intermountain,MT,1982,1666114
Glacier NP,Intermountain,MT,1983,2203847
Glacier NP,Intermountain,MT,1984,1946703
Glacier NP,Intermountain,MT,1985,1603011
Glacier NP,Intermountain,MT,1986,1579151
Glacier NP,Intermountain,MT,1987,1660737
Glacier NP,Intermountain,MT,1988,1817733
Glacier NP,Intermountain,MT,1989,1821523
Glacier NP,Intermountain,MT,1990,1986737
Glacier NP,Intermountain,MT,1991,2096966
Glacier NP,Intermountain,MT,1992,2199767
Glacier NP,Intermountain,MT,1993,2141704
Glacier NP,Intermountain,MT,1994,2152989
Glacier NP,Intermountain,MT,1995,1839518
Glacier NP,Intermountain,MT,1996,1720805
Glacier NP,Intermountain,MT,1997,1708856
Glacier NP,Intermountain,MT,1998,1830944
Glacier NP,Intermountain,MT,1999,1684604
Glacier NP,Intermountain,MT,2000,1728693
Glacier NP,Intermountain,MT,2001,1680614
Glacier NP,Intermountain,MT,2002,1905689
Glacier NP,Intermountain,MT,2003,1664046
Glacier NP,Intermountain,MT,2004,2033933
Glacier NP,Intermountain,MT,2005,1925101
Glacier NP,Intermountain,MT,2006,1964399
Glacier NP,Intermountain,MT,2007,2083329
Glacier NP,Intermountain,MT,2008,1808027
Glacier NP,Intermountain,MT,2009,2031348
Glacier NP,Intermountain,MT,2010,2200048
Glacier NP,Intermountain,MT,2011,1853564
Glacier NP,Intermountain,MT,2012,2162035
Glacier NP,Intermountain,MT,2013,2190374
Glacier NP,Intermountain,MT,2014,2338528
Glacier NP,Intermountain,MT,2015,2366056
Glacier NP,Intermountain,MT,2016,2946681
Glacier NP,Intermountain,MT,2017,3305512
Glacier NP,Intermountain,MT,2018,2965309
Glacier NP,Intermountain,MT,2019,3049839
Glacier NP,Intermountain,MT,2020,1698864
Glacier NP,Intermountain,MT,2021,3081656
Glacier NP,Intermountain,MT,2022,2908458
Glacier NP,Intermountain,MT,2023,2933616
Grand Canyon NP,Intermountain,AZ,1979,2131716
Grand Canyon NP,Intermountain,AZ,1980,2304973
Grand Canyon NP,Intermountain,AZ,1981,2472270
Grand Canyon NP,Intermountain,AZ,1982,2293127
Grand Canyon NP,Intermountain,AZ,1983,2248082
Grand Canyon NP,Intermountain,AZ,1984,2173584
Grand Canyon NP,Intermountain,AZ,1985,2711529
Grand Canyon NP,Intermountain,AZ,1986,3035787
Grand Canyon NP,Intermountain,AZ,1987,3513030
Grand Canyon NP,Intermountain,AZ,1988,3859886
Grand Canyon NP,Intermountain,AZ,1989,3966209
Grand Canyon NP,Intermountain,AZ,1990,3776685
Grand Canyon NP,Intermountain,AZ,1991,3886031
Grand Canyon NP,Intermountain,AZ,1992,4203545
Grand Canyon NP,Intermountain,AZ,1993,4575602
Grand Canyon NP,Intermountain,AZ,1994,4364316
Grand Canyon NP,Intermountain,AZ,1995,4557645
Grand Canyon NP,Intermountain,AZ,1996,4537703
Grand Canyon NP,Intermountain,AZ,1997,4791668
Grand Canyon NP,Intermountain,AZ,1998,4239682
Grand Canyon NP,Intermountain,AZ,1999,4575124
Grand Canyon NP,Intermountain,AZ,2000,4460228
Grand Canyon NP,Intermountain,AZ,2001,4104809
Grand Canyon NP,Intermountain,AZ,2002,4001974
Grand Canyon NP,Intermountain,AZ,2003,4124900
Grand Canyon NP,Intermountain,AZ,2004,4326234
Grand Canyon NP,Intermountain,AZ,2005,4401522
Grand Canyon NP,Intermountain,AZ,2006,4279439
Grand Canyon NP,Intermountain,AZ,2007,4413668
Grand Canyon NP,Intermountain,AZ,2008,4425314
Grand Canyon NP,Intermountain,AZ,2009,4348068
Grand Canyon NP,Intermountain,AZ,2010,4388386
Grand Canyon NP,Intermountain,AZ,2011,4298178
Grand Canyon NP,Intermountain,AZ,2012,4421352
Grand Canyon NP,Intermountain,AZ,2013,4564840
Grand Canyon NP,Intermountain,AZ,2014,4756771
Grand Canyon NP,Intermountain,AZ,2015,5520736
Grand Canyon NP,Intermountain,AZ,2016,5969811
Grand Canyon NP,Intermountain,AZ,2017,6254238
Grand Canyon NP,Intermountain,AZ,2018,6380495
Grand Canyon NP,Intermountain,AZ,2019,5974411
Grand Canyon NP,Intermountain,AZ,2020,2897098
Grand Canyon NP,Intermountain,AZ,2021,4532677
Grand Canyon NP,Intermountain,AZ,2022,4732101
Grand Canyon NP,Intermountain,AZ,2023,4733705
Grand Teton NP,Intermountain,WY,1979,2446171
Grand Teton NP,Intermountain,WY,1980,2555627
Grand Teton NP,Intermountain,WY,1981,2643644
Grand Teton NP,Intermountain,WY,1982,2534029
Grand Teton NP,Intermountain,WY,1983,1532035
Grand Teton NP,Intermountain,WY,1984,1360898
Grand Teton NP,Intermountain,WY,1985,1334483
Grand Teton NP,Intermountain,WY,1986,1306322
Grand Teton NP,Intermountain,WY,1987,1450791
Grand Teton NP,Intermountain,WY,1988,1232691
Grand Teton NP,Intermountain,WY,1989,1331659
Grand Teton NP,Intermountain,WY,1990,1588253
Grand Teton NP,Intermountain,WY,1991,1625752
Grand Teton NP,Intermountain,WY,1992,1744636
Grand Teton NP,Intermountain,WY,1993,2568689
Grand Teton NP,Intermountain,WY,1994,2540699
Grand Teton NP,Intermountain,WY,1995,2731015
Grand Teton NP,Intermountain,WY,1996,2733439
Grand Teton NP,Intermountain,WY,1997,2658762
Grand Teton NP,Intermountain,WY,1998,2757060
Grand Teton NP,Intermountain,WY,1999,2680025
Grand Teton NP,Intermountain,WY,2000,2590624
Grand Teton NP,Intermountain,WY,2001,2535108
Grand Teton NP,Intermountain,WY,2002,2612629
Grand Teton NP,Intermountain,WY,2003,2355693
Grand Teton NP,Intermountain,WY,2004,2360373
Grand Teton NP,Intermountain,WY,2005,2463442
Grand Teton NP,Intermountain,WY,2006,2406476
Grand Teton NP,Intermountain,WY,2007,2588574
Grand Teton NP,Intermountain,WY,2008,2485987
Grand Teton NP,Intermountain,WY,2009,2580081
Grand Teton NP,Intermountain,WY,2010,2669374
Grand Teton NP,Intermountain,WY,2011,2587437
Grand Teton NP,Intermountain,WY,2012,2705256
Grand Teton NP,Intermountain,WY,2013,2688794
Grand Teton NP,Intermountain,WY,2014,2791392
Grand Teton NP,Intermountain,WY,2015,3149921
Grand Teton NP,Intermountain,WY,2016,3270076
Grand Teton NP,Intermountain,WY,2017,3317000
Grand Teton NP,Intermountain,WY,2018,3491151
Grand Teton NP,Intermountain,WY,2019,3405614
Grand Teton NP,Intermountain,WY,2020,3289638
Grand Teton NP,Intermountain,WY,2021,3885230
Grand Teton NP,Intermountain,WY,2022,2806223
Grand Teton NP,Intermountain,WY,2023,3417106
Great Basin NP,Pacific West,NV,1979,29947
Great Basin NP,Pacific West,NV,1980,33383
Great Basin NP,Pacific West,NV,1981,33367
Great Basin NP,Pacific West,NV,1982,32264
Great Basin NP,Pacific West,NV,1983,30335
Great Basin NP,Pacific West,NV,1984,37676
Great Basin NP,Pacific West,NV,1985,36343
Great Basin NP,Pacific West,NV,1986,40359
Great Basin NP,Pacific West,NV,1987,63532
Great Basin NP,Pacific West,NV,1988,73559
Great Basin NP,Pacific West,NV,1989,70259
Great Basin NP,Pacific West,NV,1990,65026
Great Basin NP,Pacific West,NV,1991,63864
Great Basin NP,Pacific West,NV,1992,69144
Great Basin NP,Pacific West,NV,1993,91915
Great Basin NP,Pacific West,NV,1994,88024
Great Basin NP,Pacific West,NV,1995,87829
Great Basin NP,Pacific West,NV,1996,86635
Great Basin NP,Pacific West,NV,1997,90760
Great Basin NP,Pacific West,NV,1998,80363
Great Basin NP,Pacific West,NV,1999,90119
Great Basin NP,Pacific West,NV,2000,81045
Great Basin NP,Pacific West,NV,2001,81712
Great Basin NP,Pacific West,NV,2002,85777
Great Basin NP,Pacific West,NV,2003,87020
Great Basin NP,Pacific West,NV,2004,79879
Great Basin NP,Pacific West,NV,2005,77741
Great Basin NP,Pacific West,NV,2006,78524
Great Basin NP,Pacific West,NV,2007,81364
Great Basin NP,Pacific West,NV,2008,69235
Great Basin NP,Pacific West,NV,2009,84974
Great Basin NP,Pacific West,NV,2010,88870
Great Basin NP,Pacific West,NV,2011,91451
Great Basin NP,Pacific West,NV,2012,94850
Great Basin NP,Pacific West,NV,2013,92893
Great Basin NP,Pacific West,NV,2014,107526
Great Basin NP,Pacific West,NV,2015,116123
Great Basin NP,Pacific West,NV,2016,144846
Great Basin NP,Pacific West,NV,2017,168028
Great Basin NP,Pacific West,NV,2018,153094
Great Basin NP,Pacific West,NV,2019,131802
Great Basin NP,Pacific West,NV,2020,120248
Great Basin NP,Pacific West,NV,2021,144875
Great Basin NP,Pacific West,NV,2022,142115
Great Basin NP,Pacific West,NV,2023,143265
Great Sand Dunes NP & PRES,Intermountain,CO,1979,162546
Great Sand Dunes NP & PRES,Intermountain,CO,1980,142427
Great Sand Dunes NP & PRES,Intermountain,CO,1981,172505
Great Sand Dunes NP & PRES,Intermountain,CO,1982,175273
Great Sand Dunes NP & PRES,Intermountain,CO,1983,150177
Great Sand Dunes NP & PRES,Intermountain,CO,1984,141833
Great Sand Dunes NP & PRES,Intermountain,CO,1985,182713
Great Sand Dunes NP & PRES,Intermountain,CO,1986,221449
Great Sand Dunes NP & PRES,Intermountain,CO,1987,225937
Great Sand Dunes NP & PRES,Intermountain,CO,1988,274286
Great Sand Dunes NP & PRES,Intermountain,CO,1989,266321
Great Sand Dunes NP & PRES,Intermountain,CO,1990,272136
Great Sand Dunes NP & PRES,Intermountain,CO,1991,295070
Great Sand Dunes NP & PRES,Intermountain,CO,1992,290654
Great Sand Dunes NP & PRES,Intermountain,CO,1993,294282
Great Sand Dunes NP & PRES,Intermountain,CO,1994,312225
Great Sand Dunes NP & PRES,Intermountain,CO,1995,323663
Great Sand Dunes NP & PRES,Intermountain,CO,1996,309283
Great Sand Dunes NP & PRES,Intermountain,CO,1997,309855
Great Sand Dunes NP & PRES,Intermountain,CO,1998,279768
Great Sand Dunes NP & PRES,Intermountain,CO,1999,286745
Great Sand Dunes NP & PRES,Intermountain,CO,2000,260789
Great Sand Dunes NP & PRES,Intermountain,CO,2001,277523
Great Sand Dunes NP & PRES,Intermountain,CO,2002,234776
Great Sand Dunes NP & PRES,Intermountain,CO,2003,251375
Great Sand Dunes NP & PRES,Intermountain,CO,2004,267204
Great Sand Dunes NP & PRES,Intermountain,CO,2005,279589
Great Sand Dunes NP & PRES,Intermountain,CO,2006,258660
Great Sand Dunes NP & PRES,Intermountain,CO,2007,285121
Great Sand Dunes NP & PRES,Intermountain,CO,2008,273903
Great Sand Dunes NP & PRES,Intermountain,CO,2009,289955
Great Sand Dunes NP & PRES,Intermountain,CO,2010,283284
Great Sand Dunes NP & PRES,Intermountain,CO,2011,280058
Great Sand Dunes NP & PRES,Intermountain,CO,2012,254674
Great Sand Dunes NP & PRES,Intermountain,CO,2013,242841
Great Sand Dunes NP & PRES,Intermountain,CO,2014,271774
Great Sand Dunes NP & PRES,Intermountain,CO,2015,299513
Great Sand Dunes NP & PRES,Intermountain,CO,2016,388308
Great Sand Dunes NP & PRES,Intermountain,CO,2017,486935
Great Sand Dunes NP & PRES,Intermountain,CO,2018,442905
Great Sand Dunes NP & PRES,Intermountain,CO,2019,527546
Great Sand Dunes NP & PRES,Intermountain,CO,2020,461532
Great Sand Dunes NP & PRES,Intermountain,CO,2021,602613
Great Sand Dunes NP & PRES,Intermountain,CO,2022,493428
Great Sand Dunes NP & PRES,Intermountain,CO,2023,512219
Great Smoky Mountains NP,Southeast,TN,1979,8019788
Great Smoky Mountains NP,Southeast,TN,1980,8440953
Great Smoky Mountains NP,Southeast,TN,1981,8312884
Great Smoky Mountains NP,Southeast,TN,1982,8177869
Great Smoky Mountains NP,Southeast,TN,1983,8435475
Great Smoky Mountains NP,Southeast,TN,1984,8508390
Great Smoky Mountains NP,Southeast,TN,1985,9319290
Great Smoky Mountains NP,Southeast,TN,1986,9836306
Great Smoky Mountains NP,Southeast,TN,1987,10209841
Great Smoky Mountains NP,Southeast,TN,1988,8770781
Great Smoky Mountains NP,Southeast,TN,1989,8333553
Great Smoky Mountains NP,Southeast,TN,1990,8151769
Great Smoky Mountains NP,Southeast,TN,1991,8654459
Great Smoky Mountains NP,Southeast,TN,1992,8931690
Great Smoky Mountains NP,Southeast,TN,1993,9283848
Great Smoky Mountains NP,Southeast,TN,1994,8628174
Great Smoky Mountains NP,Southeast,TN,1995,9080420
Great Smoky Mountains NP,Southeast,TN,1996,9265667
Great Smoky Mountains NP,Southeast,TN,1997,9965075
Great Smoky Mountains NP,Southeast,TN,1998,9989395
Great Smoky Mountains NP,Southeast,TN,1999,10283598
Great Smoky Mountains NP,Southeast,TN,2000,10175812
Great Smoky Mountains NP,Southeast,TN,2001,9197697
Great Smoky Mountains NP,Southeast,TN,2002,9316420
Great Smoky Mountains NP,Southeast,TN,2003,9366845
Great Smoky Mountains NP,Southeast,TN,2004,9167046
Great Smoky Mountains NP,Southeast,TN,2005,9192477
Great Smoky Mountains NP,Southeast,TN,2006,9289215
Great Smoky Mountains NP,Southeast,TN,2007,9372253
Great Smoky Mountains NP,Southeast,TN,2008,9044010
Great Smoky Mountains NP,Southeast,TN,2009,9491437
Great Smoky Mountains NP,Southeast,TN,2010,9463538
Great Smoky Mountains NP,Southeast,TN,2011,9008830
Great Smoky Mountains NP,Southeast,TN,2012,9685829
Great Smoky Mountains NP,Southeast,TN,2013,9354695
Great Smoky Mountains NP,Southeast,TN,2014,10099276
Great Smoky Mountains NP,Southeast,TN,2015,10712674
Great Smoky Mountains NP,Southeast,TN,2016,11312786
Great Smoky Mountains NP,Southeast,TN,2017,11338893
Great Smoky Mountains NP,Southeast,TN,2018,11421200
Great Smoky Mountains NP,Southeast,TN,2019,12547743
Great Smoky Mountains NP,Southeast,TN,2020,12095720
Great Smoky Mountains NP,Southeast,TN,2021,14161548
Great Smoky Mountains NP,Southeast,TN,2022,12937633
Great Smoky Mountains NP,Southeast,TN,2023,13297647
Guadalupe Mountains NP,Intermountain,TX,1979,110478
Guadalupe Mountains NP,Intermountain,TX,1980,113825
Guadalupe Mountains NP,Intermountain,TX,1981,142641
Guadalupe Mountains NP,Intermountain,TX,1982,140620
Guadalupe Mountains NP,Intermountain,TX,1983,142736
Guadalupe Mountains NP,Intermountain,TX,1984,151862
Guadalupe Mountains NP,Intermountain,TX,1985,147758
Guadalupe Mountains NP,Intermountain,TX,1986,163313
Guadalupe Mountains NP,Intermountain,TX,1987,156344
Guadalupe Mountains NP,Intermountain,TX,1988,178910
Guadalupe Mountains NP,Intermountain,TX,1989,168872
Guadalupe Mountains NP,Intermountain,TX,1990,192890
Guadalupe Mountains NP,Intermountain,TX,1991,200398
Guadalupe Mountains NP,Intermountain,TX,1992,175120
Guadalupe Mountains NP,Intermountain,TX,1993,201054
Guadalupe Mountains NP,Intermountain,TX,1994,203520
Guadalupe Mountains NP,Intermountain,TX,1995,208972
Guadalupe Mountains NP,Intermountain,TX,1996,223485
Guadalupe Mountains NP,Intermountain,TX,1997,231980
Guadalupe Mountains NP,Intermountain,TX,1998,227924
Guadalupe Mountains NP,Intermountain,TX,1999,219591
Guadalupe Mountains NP,Intermountain,TX,2000,198762
Guadalupe Mountains NP,Intermountain,TX,2001,222307
Guadalupe Mountains NP,Intermountain,TX,2002,202911
Guadalupe Mountains NP,Intermountain,TX,2003,181357
Guadalupe Mountains NP,Intermountain,TX,2004,182351
Guadalupe Mountains NP,Intermountain,TX,2005,170383
Guadalupe Mountains NP,Intermountain,TX,2006,174157
Guadalupe Mountains NP,Intermountain,TX,2007,165110
Guadalupe Mountains NP,Intermountain,TX,2008,163709
Guadalupe Mountains NP,Intermountain,TX,2009,198882
Guadalupe Mountains NP,Intermountain,TX,2010,192210
Guadalupe Mountains NP,Intermountain,TX,2011,152546
Guadalupe Mountains NP,Intermountain,TX,2012,159360
Guadalupe Mountains NP,Intermountain,TX,2013,145670
Guadalupe Mountains NP,Intermountain,TX,2014,166868
Guadalupe Mountains NP,Intermountain,TX,2015,169535
Guadalupe Mountains NP,Intermountain,TX,2016,181839
Guadalupe Mountains NP,Intermountain,TX,2017,225257
Guadalupe Mountains NP,Intermountain,TX,2018,172347
Guadalupe Mountains NP,Intermountain,TX,2019,188833
Guadalupe Mountains NP,Intermountain,TX,2020,151256
Guadalupe Mountains NP,Intermountain,TX,2021,243291
Guadalupe Mountains NP,Intermountain,TX,2022,219987
Guadalupe Mountains NP,Intermountain,TX,2023,227340
Haleakala NP,Pacific West,HI,1979,673955
Haleakala NP,Pacific West,HI,1980,560238
Haleakala NP,Pacific West,HI,1981,631684
Haleakala NP,Pacific West,HI,1982,771762
Haleakala NP,Pacific West,HI,1983,864289
Haleakala NP,Pacific West,HI,1984,1003821
Haleakala NP,Pacific West,HI,1985,1194651
Haleakala NP,Pacific West,HI,1986,1281219
Haleakala NP,Pacific West,HI,1987,1333900
Haleakala NP,Pacific West,HI,1988,1314683
Haleakala NP,Pacific West,HI,1989,1367761
Haleakala NP,Pacific West,HI,1990,1260601
Haleakala NP,Pacific West,HI,1991,1228332
Haleakala NP,Pacific West,HI,1992,1183124
Haleakala NP,Pacific West,HI,1993,1317433
Haleakala NP,Pacific West,HI,1994,1527329
Haleakala NP,Pacific West,HI,1995,1594596
Haleakala NP,Pacific West,HI,1996,1553344
Haleakala NP,Pacific West,HI,1997,1673561
Haleakala NP,Pacific West,HI,1998,1476842
Haleakala NP,Pacific West,HI,1999,1963187
Haleakala NP,Pacific West,HI,2000,1620083
Haleakala NP,Pacific West,HI,2001,1410974
Haleakala NP,Pacific West,HI,2002,1521080
Haleakala NP,Pacific West,HI,2003,1444668
Haleakala NP,Pacific West,HI,2004,1455477
Haleakala NP,Pacific West,HI,2005,1474681
Haleakala NP,Pacific West,HI,2006,1426068
Haleakala NP,Pacific West,HI,2007,1322817
Haleakala NP,Pacific West,HI,2008,1185068
Haleakala NP,Pacific West,HI,2009,1109104
Haleakala NP,Pacific West,HI,2010,1105606
Haleakala NP,Pacific West,HI,2011,956989
Haleakala NP,Pacific West,HI,2012,1094668
Haleakala NP,Pacific West,HI,2013,785300
Haleakala NP,Pacific West,HI,2014,1142040
Haleakala NP,Pacific West,HI,2015,1216772
Haleakala NP,Pacific West,HI,2016,1263558
Haleakala NP,Pacific West,HI,2017,1112390
Haleakala NP,Pacific West,HI,2018,1044084
Haleakala NP,Pacific West,HI,2019,994394
Haleakala NP,Pacific West,HI,2020,319147
Haleakala NP,Pacific West,HI,2021,853181
Haleakala NP,Pacific West,HI,2022,1087616
Haleakala NP,Pacific West,HI,2023,791292
Hawaii Volcanoes NP,Pacific West,HI,1979,1632589
Hawaii Volcanoes NP,Pacific West,HI,1980,1692338
Hawaii Volcanoes NP,Pacific West,HI,1981,1931852
Hawaii Volcanoes NP,Pacific West,HI,1982,1995397
Hawaii Volcanoes NP,Pacific West,HI,1983,2247974
Hawaii Volcanoes NP,Pacific West,HI,1984,2008608
Hawaii Volcanoes NP,Pacific West,HI,1985,816652
Hawaii Volcanoes NP,Pacific West,HI,1986,898023
Hawaii Volcanoes NP,Pacific West,HI,1987,1006058
Hawaii Volcanoes NP,Pacific West,HI,1988,983007
Hawaii Volcanoes NP,Pacific West,HI,1989,1056188
Hawaii Volcanoes NP,Pacific West,HI,1990,1096816
Hawaii Volcanoes NP,Pacific West,HI,1991,1238653
Hawaii Volcanoes NP,Pacific West,HI,1992,1151661
Hawaii Volcanoes NP,Pacific West,HI,1993,1143741
Hawaii Volcanoes NP,Pacific West,HI,1994,1174289
Hawaii Volcanoes NP,Pacific West,HI,1995,1175028
Hawaii Volcanoes NP,Pacific West,HI,1996,1231557
Hawaii Volcanoes NP,Pacific West,HI,1997,1832087
Hawaii Volcanoes NP,Pacific West,HI,1998,1352373
Hawaii Volcanoes NP,Pacific West,HI,1999,1502855
Hawaii Volcanoes NP,Pacific West,HI,2000,1514636
Hawaii Volcanoes NP,Pacific West,HI,2001,1343286
Hawaii Volcanoes NP,Pacific West,HI,2002,1110998
Hawaii Volcanoes NP,Pacific West,HI,2003,1122524
Hawaii Volcanoes NP,Pacific West,HI,2004,1307391
Hawaii Volcanoes NP,Pacific West,HI,2005,1661196
Hawaii Volcanoes NP,Pacific West,HI,2006,1612246
Hawaii Volcanoes NP,Pacific West,HI,2007,1467779
Hawaii Volcanoes NP,Pacific West,HI,2008,1270538
Hawaii Volcanoes NP,Pacific West,HI,2009,1233105
Hawaii Volcanoes NP,Pacific West,HI,2010,1304667
Hawaii Volcanoes NP,Pacific West,HI,2011,1352123
Hawaii Volcanoes NP,Pacific West,HI,2012,1483928
Hawaii Volcanoes NP,Pacific West,HI,2013,1583209
Hawaii Volcanoes NP,Pacific West,HI,2014,1693005
Hawaii Volcanoes NP,Pacific West,HI,2015,1832660
Hawaii Volcanoes NP,Pacific West,HI,2016,1887580
Hawaii Volcanoes NP,Pacific West,HI,2017,2016702
Hawaii Volcanoes NP,Pacific West,HI,2018,1116891
Hawaii Volcanoes NP,Pacific West,HI,2019,1368376
Hawaii Volcanoes NP,Pacific West,HI,2020,589775
Hawaii Volcanoes NP,Pacific West,HI,2021,1262747
Hawaii Volcanoes NP,Pacific West,HI,2022,1580961
Hawaii Volcanoes NP,Pacific West,HI,2023,1620294
Hot Springs NP,Midwest,AR,1979,1118800
Hot Springs NP,Midwest,AR,1980,1160588
Hot Springs NP,Midwest,AR,1981,1177911
Hot Springs NP,Midwest,AR,1982,1015580
Hot Springs NP,Midwest,AR,1983,1160008
Hot Springs NP,Midwest,AR,1984,1071853
Hot Springs NP,Midwest,AR,1985,1112764
Hot Springs NP,Midwest,AR,1986,1175170
Hot Springs NP,Midwest,AR,1987,1101242
Hot Springs NP,Midwest,AR,1988,1185772
Hot Springs NP,Midwest,AR,1989,1272771
Hot Springs NP,Midwest,AR,1990,1123175
Hot Springs NP,Midwest,AR,1991,1203929
Hot Springs NP,Midwest,AR,1992,1504013
Hot Springs NP,Midwest,AR,1993,1477299
Hot Springs NP,Midwest,AR,1994,1618847
Hot Springs NP,Midwest,AR,1995,1617077
Hot Springs NP,Midwest,AR,1996,1538105
Hot Springs NP,Midwest,AR,1997,1509596
Hot Springs NP,Midwest,AR,1998,1495993
Hot Springs NP,Midwest,AR,1999,1384469
Hot Springs NP,Midwest,AR,2000,1338156
Hot Springs NP,Midwest,AR,2001,1296786
Hot Springs NP,Midwest,AR,2002,1440227
Hot Springs NP,Midwest,AR,2003,1561311
Hot Springs NP,Midwest,AR,2004,1418735
Hot Springs NP,Midwest,AR,2005,1340160
Hot Springs NP,Midwest,AR,2006,1273456
Hot Springs NP,Midwest,AR,2007,1300152
Hot Springs NP,Midwest,AR,2008,1238147
Hot Springs NP,Midwest,AR,2009,1284707
Hot Springs NP,Midwest,AR,2010,1311807
Hot Springs NP,Midwest,AR,2011,1396354
Hot Springs NP,Midwest,AR,2012,1302505
Hot Springs NP,Midwest,AR,2013,1325719
Hot Springs NP,Midwest,AR,2014,1424484
Hot Springs NP,Midwest,AR,2015,1418162
Hot Springs NP,Midwest,AR,2016,1544300
Hot Springs NP,Midwest,AR,2017,1561616
Hot Springs NP,Midwest,AR,2018,1506887
Hot Springs NP,Midwest,AR,2019,1467153
Hot Springs NP,Midwest,AR,2020,1348215
Hot Springs NP,Midwest,AR,2021,2162884
Hot Springs NP,Midwest,AR,2022,2646133
Hot Springs NP,Midwest,AR,2023,2502967
Indiana Dunes NP,Midwest,IN,1979,1606166
Indiana Dunes NP,Midwest,IN,1980,1222874
Indiana Dunes NP,Midwest,IN,1981,1023436
Indiana Dunes NP,Midwest,IN,1982,1066573
Indiana Dunes NP,Midwest,IN,1983,1510630
Indiana Dunes NP,Midwest,IN,1984,1560428
Indiana Dunes NP,Midwest,IN,1985,1800326
Indiana Dunes NP,Midwest,IN,1986,1676583
Indiana Dunes NP,Midwest,IN,1987,1576238
Indiana Dunes NP,Midwest,IN,1988,1885376
Indiana Dunes NP,Midwest,IN,1989,1791902
Indiana Dunes NP,Midwest,IN,1990,1919901
Indiana Dunes NP,Midwest,IN,1991,2058801
Indiana Dunes NP,Midwest,IN,1992,1973098
Indiana Dunes NP,Midwest,IN,1993,1763094
Indiana Dunes NP,Midwest,IN,1994,1699958
Indiana Dunes NP,Midwest,IN,1995,1696488
Indiana Dunes NP,Midwest,IN,1996,1526166
Indiana Dunes NP,Midwest,IN,1997,1483782
Indiana Dunes NP,Midwest,IN,1998,2108789
Indiana Dunes NP,Midwest,IN,1999,1748047
Indiana Dunes NP,Midwest,IN,2000,1820228
Indiana Dunes NP,Midwest,IN,2001,1735404
Indiana Dunes NP,Midwest,IN,2002,1989941
Indiana Dunes NP,Midwest,IN,2003,1953449
Indiana Dunes NP,Midwest,IN,2004,1810330
Indiana Dunes NP,Midwest,IN,2005,2127336
Indiana Dunes NP,Midwest,IN,2006,1938132
Indiana Dunes NP,Midwest,IN,2007,1972344
Indiana Dunes NP,Midwest,IN,2008,1833596
Indiana Dunes NP,Midwest,IN,2009,1944568
Indiana Dunes NP,Midwest,IN,2010,2150345
Indiana Dunes NP,Midwest,IN,2011,1840513
Indiana Dunes NP,Midwest,IN,2012,1889381
Indiana Dunes NP,Midwest,IN,2013,1681695
Indiana Dunes NP,Midwest,IN,2014,1553372
Indiana Dunes NP,Midwest,IN,2015,1640195
Indiana Dunes NP,Midwest,IN,2016,1698223
Indiana Dunes NP,Midwest,IN,2017,2158471
Indiana Dunes NP,Midwest,IN,2018,1756079
Indiana Dunes NP,Midwest,IN,2019,2134285
Indiana Dunes NP,Midwest,IN,2020,2293106
Indiana Dunes NP,Midwest,IN,2021,3177210
Indiana Dunes NP,Midwest,IN,2022,2834180
Indiana Dunes NP,Midwest,IN,2023,2765892
Isle Royale NP,Midwest,MI,1979,14782
Isle Royale NP,Midwest,MI,1980,14977
Isle Royale NP,Midwest,MI,1981,14558
Isle Royale NP,Midwest,MI,1982,13238
Isle Royale NP,Midwest,MI,1983,12928
Isle Royale NP,Midwest,MI,1984,11814
Isle Royale NP,Midwest,MI,1985,16775
Isle Royale NP,Midwest,MI,1986,26122
Isle Royale NP,Midwest,MI,1987,31760
Isle Royale NP,Midwest,MI,1988,26593
Isle Royale NP,Midwest,MI,1989,27133
Isle Royale NP,Midwest,MI,1990,23495
Isle Royale NP,Midwest,MI,1991,22004
Isle Royale NP,Midwest,MI,1992,22728
Isle Royale NP,Midwest,MI,1993,21983
Isle Royale NP,Midwest,MI,1994,24843
Isle Royale NP,Midwest,MI,1995,23470
Isle Royale NP,Midwest,MI,1996,23445
Isle Royale NP,Midwest,MI,1997,21381
Isle Royale NP,Midwest,MI,1998,23932
Isle Royale NP,Midwest,MI,1999,23493
Isle Royale NP,Midwest,MI,2000,21096
Isle Royale NP,Midwest,MI,2001,19431
Isle Royale NP,Midwest,MI,2002,19463
Isle Royale NP,Midwest,MI,2003,17800
Isle Royale NP,Midwest,MI,2004,17276
Isle Royale NP,Midwest,MI,2005,17398
Isle Royale NP,Midwest,MI,2006,17070
Isle Royale NP,Midwest,MI,2007,15973
Isle Royale NP,Midwest,MI,2008,14038
Isle Royale NP,Midwest,MI,2009,14653
Isle Royale NP,Midwest,MI,2010,15793
Isle Royale NP,Midwest,MI,2011,15892
Isle Royale NP,Midwest,MI,2012,16663
Isle Royale NP,Midwest,MI,2013,16274
Isle Royale NP,Midwest,MI,2014,14560
Isle Royale NP,Midwest,MI,2015,18684
Isle Royale NP,Midwest,MI,2016,24966
Isle Royale NP,Midwest,MI,2017,28196
Isle Royale NP,Midwest,MI,2018,25798
Isle Royale NP,Midwest,MI,2019,26410
Isle Royale NP,Midwest,MI,2020,6493
Isle Royale NP,Midwest,MI,2021,25844
Isle Royale NP,Midwest,MI,2022,25454
Isle Royale NP,Midwest,MI,2023,28965
Joshua Tree NP,Pacific West,CA,1979,590543
Joshua Tree NP,Pacific West,CA,1980,545357
Joshua Tree NP,Pacific West,CA,1981,612966
Joshua Tree NP,Pacific West,CA,1982,673201
Joshua Tree NP,Pacific West,CA,1983,671426
Joshua Tree NP,Pacific West,CA,1984,663798
Joshua Tree NP,Pacific West,CA,1985,641172
Joshua Tree NP,Pacific West,CA,1986,783224
Joshua Tree NP,Pacific West,CA,1987,830085
Joshua Tree NP,Pacific West,CA,1988,955246
Joshua Tree NP,Pacific West,CA,1989,990214
Joshua Tree NP,Pacific West,CA,1990,1022396
Joshua Tree NP,Pacific West,CA,1991,1145458
Joshua Tree NP,Pacific West,CA,1992,1220539
Joshua Tree NP,Pacific West,CA,1993,1252401
Joshua Tree NP,Pacific West,CA,1994,1184871
Joshua Tree NP,Pacific West,CA,1995,1235702
Joshua Tree NP,Pacific West,CA,1996,1095046
Joshua Tree NP,Pacific West,CA,1997,1226273
Joshua Tree NP,Pacific West,CA,1998,1410312
Joshua Tree NP,Pacific West,CA,1999,1316340
Joshua Tree NP,Pacific West,CA,2000,1233935
Joshua Tree NP,Pacific West,CA,2001,1280917
Joshua Tree NP,Pacific West,CA,2002,1178376
Joshua Tree NP,Pacific West,CA,2003,1283346
Joshua Tree NP,Pacific West,CA,2004,1243659
Joshua Tree NP,Pacific West,CA,2005,1375111
Joshua Tree NP,Pacific West,CA,2006,1256421
Joshua Tree NP,Pacific West,CA,2007,1298979
Joshua Tree NP,Pacific West,CA,2008,1392446
Joshua Tree NP,Pacific West,CA,2009,1304471
Joshua Tree NP,Pacific West,CA,2010,1434976
Joshua Tree NP,Pacific West,CA,2011,1396237
Joshua Tree NP,Pacific West,CA,2012,1396117
Joshua Tree NP,Pacific West,CA,2013,1383340
Joshua Tree NP,Pacific West,CA,2014,1589904
Joshua Tree NP,Pacific West,CA,2015,2025756
Joshua Tree NP,Pacific West,CA,2016,2505286
Joshua Tree NP,Pacific West,CA,2017,2853619
Joshua Tree NP,Pacific West,CA,2018,2942382
Joshua Tree NP,Pacific West,CA,2019,2988547
Joshua Tree NP,Pacific West,CA,2020,2399542
Joshua Tree NP,Pacific West,CA,2021,3064400
Joshua Tree NP,Pacific West,CA,2022,3058294
Joshua Tree NP,Pacific West,CA,2023,3270404
Katmai NP & PRES,Alaska,AK,1979,10659
Katmai NP & PRES,Alaska,AK,1980,11824
Katmai NP & PRES,Alaska,AK,1981,13115
Katmai NP & PRES,Alaska,AK,1982,14377
Katmai NP & PRES,Alaska,AK,1983,11182
Katmai NP & PRES,Alaska,AK,1984,20074
Katmai NP & PRES,Alaska,AK,1985,25142
Katmai NP & PRES,Alaska,AK,1986,41663
Katmai NP & PRES,Alaska,AK,1987,38212
Katmai NP & PRES,Alaska,AK,1988,45710
Katmai NP & PRES,Alaska,AK,1989,40247
Katmai NP & PRES,Alaska,AK,1990,40778
Katmai NP & PRES,Alaska,AK,1991,41417
Katmai NP & PRES,Alaska,AK,1992,46196
Katmai NP & PRES,Alaska,AK,1993,53421
Katmai NP & PRES,Alaska,AK,1994,55728
Katmai NP & PRES,Alaska,AK,1995,0
Katmai NP & PRES,Alaska,AK,1997,18802
Katmai NP & PRES,Alaska,AK,1998,45470
Katmai NP & PRES,Alaska,AK,1999,51399
Katmai NP & PRES,Alaska,AK,2000,71389
Katmai NP & PRES,Alaska,AK,2001,67038
Katmai NP & PRES,Alaska,AK,2002,59025
Katmai NP & PRES,Alaska,AK,2003,51589
Katmai NP & PRES,Alaska,AK,2004,56787
Katmai NP & PRES,Alaska,AK,2005,54274
Katmai NP & PRES,Alaska,AK,2006,68630
Katmai NP & PRES,Alaska,AK,2007,82634
Katmai NP & PRES,Alaska,AK,2008,7970
Katmai NP & PRES,Alaska,AK,2009,43035
Katmai NP & PRES,Alaska,AK,2010,55172
Katmai NP & PRES,Alaska,AK,2011,48939
Katmai NP & PRES,Alaska,AK,2012,39818
Katmai NP & PRES,Alaska,AK,2013,28966
Katmai NP & PRES,Alaska,AK,2014,30896
Katmai NP & PRES,Alaska,AK,2015,37818
Katmai NP & PRES,Alaska,AK,2016,37818
Katmai NP & PRES,Alaska,AK,2017,37818
Katmai NP & PRES,Alaska,AK,2018,37818
Katmai NP & PRES,Alaska,AK,2019,84167
Katmai NP & PRES,Alaska,AK,2020,51511
Katmai NP & PRES,Alaska,AK,2021,24764
Katmai NP & PRES,Alaska,AK,2022,33908
Katmai NP & PRES,Alaska,AK,2023,33763
Kenai Fjords NP,Alaska,AK,1982,16118
Kenai Fjords NP,Alaska,AK,1983,24048
Kenai Fjords NP,Alaska,AK,1984,30703
Kenai Fjords NP,Alaska,AK,1985,35758
Kenai Fjords NP,Alaska,AK,1986,54296
Kenai Fjords NP,Alaska,AK,1987,60428
Kenai Fjords NP,Alaska,AK,1988,59017
Kenai Fjords NP,Alaska,AK,1989,75557
Kenai Fjords NP,Alaska,AK,1990,66115
Kenai Fjords NP,Alaska,AK,1991,107041
Kenai Fjords NP,Alaska,AK,1992,108130
Kenai Fjords NP,Alaska,AK,1993,189712
Kenai Fjords NP,Alaska,AK,1994,209516
Kenai Fjords NP,Alaska,AK,1995,230657
Kenai Fjords NP,Alaska,AK,1996,274034
Kenai Fjords NP,Alaska,AK,1997,306164
Kenai Fjords NP,Alaska,AK,1998,263948
Kenai Fjords NP,Alaska,AK,1999,290673
Kenai Fjords NP,Alaska,AK,2000,254790
Kenai Fjords NP,Alaska,AK,2001,262353
Kenai Fjords NP,Alaska,AK,2002,251799
Kenai Fjords NP,Alaska,AK,2003,243719
Kenai Fjords NP,Alaska,AK,2004,244232
Kenai Fjords NP,Alaska,AK,2005,258297
Kenai Fjords NP,Alaska,AK,2006,251630
Kenai Fjords NP,Alaska,AK,2007,284604
Kenai Fjords NP,Alaska,AK,2008,272190
Kenai Fjords NP,Alaska,AK,2009,218358
Kenai Fjords NP,Alaska,AK,2010,297596
Kenai Fjords NP,Alaska,AK,2011,346852
Kenai Fjords NP,Alaska,AK,2012,281279
Kenai Fjords NP,Alaska,AK,2013,283502
Kenai Fjords NP,Alaska,AK,2014,270666
Kenai Fjords NP,Alaska,AK,2015,296697
Kenai Fjords NP,Alaska,AK,2016,346534
Kenai Fjords NP,Alaska,AK,2017,303598
Kenai Fjords NP,Alaska,AK,2018,321596
Kenai Fjords NP,Alaska,AK,2019,356601
Kenai Fjords NP,Alaska,AK,2020,115882
Kenai Fjords NP,Alaska,AK,2021,411782
Kenai Fjords NP,Alaska,AK,2022,389943
Kenai Fjords NP,Alaska,AK,2023,387525
Kings Canyon NP,Pacific West,CA,1979,804175
Kings Canyon NP,Pacific West,CA,1980,819065
Kings Canyon NP,Pacific West,CA,1981,776850
Kings Canyon NP,Pacific West,CA,1982,831044
Kings Canyon NP,Pacific West,CA,1983,765755
Kings Canyon NP,Pacific West,CA,1984,937262
Kings Canyon NP,Pacific West,CA,1985,874456
Kings Canyon NP,Pacific West,CA,1986,1028785
Kings Canyon NP,Pacific West,CA,1987,1081172
Kings Canyon NP,Pacific West,CA,1988,1007695
Kings Canyon NP,Pacific West,CA,1989,1037349
Kings Canyon NP,Pacific West,CA,1990,1062867
Kings Canyon NP,Pacific West,CA,1991,1071022
Kings Canyon NP,Pacific West,CA,1992,637446
Kings Canyon NP,Pacific West,CA,1993,636515
Kings Canyon NP,Pacific West,CA,1994,725930
Kings Canyon NP,Pacific West,CA,1995,832794
Kings Canyon NP,Pacific West,CA,1996,502749
Kings Canyon NP,Pacific West,CA,1997,484718
Kings Canyon NP,Pacific West,CA,1998,540212
Kings Canyon NP,Pacific West,CA,1999,559534
Kings Canyon NP,Pacific West,CA,2000,528987
Kings Canyon NP,Pacific West,CA,2001,541787
Kings Canyon NP,Pacific West,CA,2002,545420
Kings Canyon NP,Pacific West,CA,2003,555987
Kings Canyon NP,Pacific West,CA,2004,525035
Kings Canyon NP,Pacific West,CA,2005,594893
Kings Canyon NP,Pacific West,CA,2006,552766
Kings Canyon NP,Pacific West,CA,2007,580129
Kings Canyon NP,Pacific West,CA,2008,574870
Kings Canyon NP,Pacific West,CA,2009,609296
Kings Canyon NP,Pacific West,CA,2010,598205
Kings Canyon NP,Pacific West,CA,2011,566810
Kings Canyon NP,Pacific West,CA,2012,591033
Kings Canyon NP,Pacific West,CA,2013,567544
Kings Canyon NP,Pacific West,CA,2014,502268
Kings Canyon NP,Pacific West,CA,2015,468106
Kings Canyon NP,Pacific West,CA,2016,607479
Kings Canyon NP,Pacific West,CA,2017,692932
Kings Canyon NP,Pacific West,CA,2018,699023
Kings Canyon NP,Pacific West,CA,2019,632110
Kings Canyon NP,Pacific West,CA,2020,415077
Kings Canyon NP,Pacific West,CA,2021,562918
Kings Canyon NP,Pacific West,CA,2022,640986
Kings Canyon NP,Pacific West,CA,2023,643065
Kobuk Valley NP,Alaska,AK,1982,3775
Kobuk Valley NP,Alaska,AK,1983,2365
Kobuk Valley NP,Alaska,AK,1984,1075
Kobuk Valley NP,Alaska,AK,1985,1305
Kobuk Valley NP,Alaska,AK,1986,1085
Kobuk Valley NP,Alaska,AK,1987,230
Kobuk Valley NP,Alaska,AK,1988,2275
Kobuk Valley NP,Alaska,AK,1989,1970
Kobuk Valley NP,Alaska,AK,1990,2586
Kobuk Valley NP,Alaska,AK,1991,2795
Kobuk Valley NP,Alaska,AK,1992,2829
Kobuk Valley NP,Alaska,AK,1993,2816
Kobuk Valley NP,Alaska,AK,1994,2781
Kobuk Valley NP,Alaska,AK,1995,2781
Kobuk Valley NP,Alaska,AK,1996,2781
Kobuk Valley NP,Alaska,AK,1997,2781
Kobuk Valley NP,Alaska,AK,1998,5550
Kobuk Valley NP,Alaska,AK,1999,6309
Kobuk Valley NP,Alaska,AK,2000,2646
Kobuk Valley NP,Alaska,AK,2001,4217
Kobuk Valley NP,Alaska,AK,2002,4046
Kobuk Valley NP,Alaska,AK,2003,4006
Kobuk Valley NP,Alaska,AK,2004,4744
Kobuk Valley NP,Alaska,AK,2005,5037
Kobuk Valley NP,Alaska,AK,2006,3005
Kobuk Valley NP,Alaska,AK,2007,847
Kobuk Valley NP,Alaska,AK,2008,1565
Kobuk Valley NP,Alaska,AK,2009,1879
Kobuk Valley NP,Alaska,AK,2010,3164
Kobuk Valley NP,Alaska,AK,2011,11485
Kobuk Valley NP,Alaska,AK,2012,29550
Kobuk Valley NP,Alaska,AK,2013,16875
Kobuk Valley NP,Alaska,AK,2014,0
Kobuk Valley NP,Alaska,AK,2015,0
Kobuk Valley NP,Alaska,AK,2016,15500
Kobuk Valley NP,Alaska,AK,2017,15500
Kobuk Valley NP,Alaska,AK,2018,14937
Kobuk Valley NP,Alaska,AK,2019,15766
Kobuk Valley NP,Alaska,AK,2020,11185
Kobuk Valley NP,Alaska,AK,2021,11540
Kobuk Valley NP,Alaska,AK,2022,16925
Kobuk Valley NP,Alaska,AK,2023,17616
Lake Clark NP & PRES,Alaska,AK,1982,10440
Lake Clark NP & PRES,Alaska,AK,1983,12332
Lake Clark NP & PRES,Alaska,AK,1984,12505
Lake Clark NP & PRES,Alaska,AK,1985,12701
Lake Clark NP & PRES,Alaska,AK,1986,13611
Lake Clark NP & PRES,Alaska,AK,1987,16418
Lake Clark NP & PRES,Alaska,AK,1988,18863
Lake Clark NP & PRES,Alaska,AK,1989,14879
Lake Clark NP & PRES,Alaska,AK,1990,10196
Lake Clark NP & PRES,Alaska,AK,1991,4133
Lake Clark NP & PRES,Alaska,AK,1992,9233
Lake Clark NP & PRES,Alaska,AK,1993,12153
Lake Clark NP & PRES,Alaska,AK,1994,12143
Lake Clark NP & PRES,Alaska,AK,1995,12698
Lake Clark NP & PRES,Alaska,AK,1996,12727
Lake Clark NP & PRES,Alaska,AK,1997,9173
Lake Clark NP & PRES,Alaska,AK,1998,11335
Lake Clark NP & PRES,Alaska,AK,1999,6190
Lake Clark NP & PRES,Alaska,AK,2000,6493
Lake Clark NP & PRES,Alaska,AK,2001,4397
Lake Clark NP & PRES,Alaska,AK,2002,4325
Lake Clark NP & PRES,Alaska,AK,2003,4505
Lake Clark NP & PRES,Alaska,AK,2004,4906
Lake Clark NP & PRES,Alaska,AK,2005,5408
Lake Clark NP & PRES,Alaska,AK,2006,5320
Lake Clark NP & PRES,Alaska,AK,2007,5549
Lake Clark NP & PRES,Alaska,AK,2008,6802
Lake Clark NP & PRES,Alaska,AK,2009,9711
Lake Clark NP & PRES,Alaska,AK,2010,9931
Lake Clark NP & PRES,Alaska,AK,2011,5158
Lake Clark NP & PRES,Alaska,AK,2012,11639
Lake Clark NP & PRES,Alaska,AK,2013,13000
Lake Clark NP & PRES,Alaska,AK,2014,16100
Lake Clark NP & PRES,Alaska,AK,2015,17818
Lake Clark NP & PRES,Alaska,AK,2016,21102
Lake Clark NP & PRES,Alaska,AK,2017,22755
Lake Clark NP & PRES,Alaska,AK,2018,14479
Lake Clark NP & PRES,Alaska,AK,2019,17157
Lake Clark NP & PRES,Alaska,AK,2020,4948
Lake Clark NP & PRES,Alaska,AK,2021,18278
Lake Clark NP & PRES,Alaska,AK,2022,18187
Lake Clark NP & PRES,Alaska,AK,2023,16728
Lassen Volcanic NP,Pacific West,CA,1979,380014
Lassen Volcanic NP,Pacific West,CA,1980,394425
Lassen Volcanic NP,Pacific West,CA,1981,415045
Lassen Volcanic NP,Pacific West,CA,1982,414859
Lassen Volcanic NP,Pacific West,CA,1983,429867
Lassen Volcanic NP,Pacific West,CA,1984,463275
Lassen Volcanic NP,Pacific West,CA,1985,451497
Lassen Volcanic NP,Pacific West,CA,1986,439723
Lassen Volcanic NP,Pacific West,CA,1987,472431
Lassen Volcanic NP,Pacific West,CA,1988,495628
Lassen Volcanic NP,Pacific West,CA,1989,466115
Lassen Volcanic NP,Pacific West,CA,1990,460917
Lassen Volcanic NP,Pacific West,CA,1991,463179
Lassen Volcanic NP,Pacific West,CA,1992,468011
Lassen Volcanic NP,Pacific West,CA,1993,434264
Lassen Volcanic NP,Pacific West,CA,1994,385489
Lassen Volcanic NP,Pacific West,CA,1995,351001
Lassen Volcanic NP,Pacific West,CA,1996,351632
Lassen Volcanic NP,Pacific West,CA,1997,391816
Lassen Volcanic NP,Pacific West,CA,1998,318049
Lassen Volcanic NP,Pacific West,CA,1999,353756
Lassen Volcanic NP,Pacific West,CA,2000,374911
Lassen Volcanic NP,Pacific West,CA,2001,376695
Lassen Volcanic NP,Pacific West,CA,2002,388149
Lassen Volcanic NP,Pacific West,CA,2003,404384
Lassen Volcanic NP,Pacific West,CA,2004,379667
Lassen Volcanic NP,Pacific West,CA,2005,365535
Lassen Volcanic NP,Pacific West,CA,2006,388741
Lassen Volcanic NP,Pacific West,CA,2007,395057
Lassen Volcanic NP,Pacific West,CA,2008,377361
Lassen Volcanic NP,Pacific West,CA,2009,365639
Lassen Volcanic NP,Pacific West,CA,2010,384570
Lassen Volcanic NP,Pacific West,CA,2011,351269
Lassen Volcanic NP,Pacific West,CA,2012,407653
Lassen Volcanic NP,Pacific West,CA,2013,427409
Lassen Volcanic NP,Pacific West,CA,2014,432977
Lassen Volcanic NP,Pacific West,CA,2015,468092
Lassen Volcanic NP,Pacific West,CA,2016,536068
Lassen Volcanic NP,Pacific West,CA,2017,507256
Lassen Volcanic NP,Pacific West,CA,2018,499435
Lassen Volcanic NP,Pacific West,CA,2019,517039
Lassen Volcanic NP,Pacific West,CA,2020,542274
Lassen Volcanic NP,Pacific West,CA,2021,359635
Lassen Volcanic NP,Pacific West,CA,2022,446291
Lassen Volcanic NP,Pacific West,CA,2023,418978
Mammoth Cave NP,Southeast,KY,1979,1384910
Mammoth Cave NP,Southeast,KY,1980,1495787
Mammoth Cave NP,Southeast,KY,1981,1404317
Mammoth Cave NP,Southeast,KY,1982,1526676
Mammoth Cave NP,Southeast,KY,1983,1498503
Mammoth Cave NP,Southeast,KY,1984,1501450
Mammoth Cave NP,Southeast,KY,1985,1507939
Mammoth Cave NP,Southeast,KY,1986,1646673
Mammoth Cave NP,Southeast,KY,1987,1636340
Mammoth Cave NP,Southeast,KY,1988,1735610
Mammoth Cave NP,Southeast,KY,1989,1672840
Mammoth Cave NP,Southeast,KY,1990,1924538
Mammoth Cave NP,Southeast,KY,1991,2158195
Mammoth Cave NP,Southeast,KY,1992,2392858
Mammoth Cave NP,Southeast,KY,1993,2396234
Mammoth Cave NP,Southeast,KY,1994,2009935
Mammoth Cave NP,Southeast,KY,1995,1935709
Mammoth Cave NP,Southeast,KY,1996,1896829
Mammoth Cave NP,Southeast,KY,1997,1997658
Mammoth Cave NP,Southeast,KY,1998,2113992
Mammoth Cave NP,Southeast,KY,1999,1710983
Mammoth Cave NP,Southeast,KY,2000,1749268
Mammoth Cave NP,Southeast,KY,2001,1883580
Mammoth Cave NP,Southeast,KY,2002,1891307
Mammoth Cave NP,Southeast,KY,2003,1869137
Mammoth Cave NP,Southeast,KY,2004,1888267
Mammoth Cave NP,Southeast,KY,2005,1878006
Mammoth Cave NP,Southeast,KY,2006,597934
Mammoth Cave NP,Southeast,KY,2007,487305
Mammoth Cave NP,Southeast,KY,2008,446174
Mammoth Cave NP,Southeast,KY,2009,503856
Mammoth Cave NP,Southeast,KY,2010,497225
Mammoth Cave NP,Southeast,KY,2011,483319
Mammoth Cave NP,Southeast,KY,2012,508054
Mammoth Cave NP,Southeast,KY,2013,494541
Mammoth Cave NP,Southeast,KY,2014,522628
Mammoth Cave NP,Southeast,KY,2015,566895
Mammoth Cave NP,Southeast,KY,2016,586514
Mammoth Cave NP,Southeast,KY,2017,587853
Mammoth Cave NP,Southeast,KY,2018,533206
Mammoth Cave NP,Southeast,KY,2019,551590
Mammoth Cave NP,Southeast,KY,2020,290392
Mammoth Cave NP,Southeast,KY,2021,515774
Mammoth Cave NP,Southeast,KY,2022,663147
Mammoth Cave NP,Southeast,KY,2023,654450
Mesa Verde NP,Intermountain,CO,1979,473715
Mesa Verde NP,Intermountain,CO,1980,539257
Mesa Verde NP,Intermountain,CO,1981,588608
Mesa Verde NP,Intermountain,CO,1982,602968
Mesa Verde NP,Intermountain,CO,1983,604115
Mesa Verde NP,Intermountain,CO,1984,516865
Mesa Verde NP,Intermountain,CO,1985,656271
Mesa Verde NP,Intermountain,CO,1986,658888
Mesa Verde NP,Intermountain,CO,1987,728566
Mesa Verde NP,Intermountain,CO,1988,772183
Mesa Verde NP,Intermountain,CO,1989,600045
Mesa Verde NP,Intermountain,CO,1990,611375
Mesa Verde NP,Intermountain,CO,1991,678075
Mesa Verde NP,Intermountain,CO,1992,742080
Mesa Verde NP,Intermountain,CO,1993,666054
Mesa Verde NP,Intermountain,CO,1994,685031
Mesa Verde NP,Intermountain,CO,1995,663794
Mesa Verde NP,Intermountain,CO,1996,617360
Mesa Verde NP,Intermountain,CO,1997,627720
Mesa Verde NP,Intermountain,CO,1998,604556
Mesa Verde NP,Intermountain,CO,1999,635736
Mesa Verde NP,Intermountain,CO,2000,452287
Mesa Verde NP,Intermountain,CO,2001,513409
Mesa Verde NP,Intermountain,CO,2002,406385
Mesa Verde NP,Intermountain,CO,2003,438590
Mesa Verde NP,Intermountain,CO,2004,446811
Mesa Verde NP,Intermountain,CO,2005,498333
Mesa Verde NP,Intermountain,CO,2006,557248
Mesa Verde NP,Intermountain,CO,2007,541102
Mesa Verde NP,Intermountain,CO,2008,551446
Mesa Verde NP,Intermountain,CO,2009,550377
Mesa Verde NP,Intermountain,CO,2010,559712
Mesa Verde NP,Intermountain,CO,2011,572329
Mesa Verde NP,Intermountain,CO,2012,488860
Mesa Verde NP,Intermountain,CO,2013,460237
Mesa Verde NP,Intermountain,CO,2014,501563
Mesa Verde NP,Intermountain,CO,2015,547325
Mesa Verde NP,Intermountain,CO,2016,583527
Mesa Verde NP,Intermountain,CO,2017,613788
Mesa Verde NP,Intermountain,CO,2018,563420
Mesa Verde NP,Intermountain,CO,2019,556203
Mesa Verde NP,Intermountain,CO,2020,287477
Mesa Verde NP,Intermountain,CO,2021,548477
Mesa Verde NP,Intermountain,CO,2022,499790
Mesa Verde NP,Intermountain,CO,2023,505194
Mount Rainier NP,Pacific West,WA,1979,1516703
Mount Rainier NP,Pacific West,WA,1980,1268256
Mount Rainier NP,Pacific West,WA,1981,1233671
Mount Rainier NP,Pacific West,WA,1982,1007300
Mount Rainier NP,Pacific West,WA,1983,1106306
Mount Rainier NP,Pacific West,WA,1984,1152411
Mount Rainier NP,Pacific West,WA,1985,1165640
Mount Rainier NP,Pacific West,WA,1986,1298457
Mount Rainier NP,Pacific West,WA,1987,1292027
Mount Rainier NP,Pacific West,WA,1988,1255618
Mount Rainier NP,Pacific West,WA,1989,1354302
Mount Rainier NP,Pacific West,WA,1990,1327101
Mount Rainier NP,Pacific West,WA,1991,1549412
Mount Rainier NP,Pacific West,WA,1992,1522057
Mount Rainier NP,Pacific West,WA,1993,1365213
Mount Rainier NP,Pacific West,WA,1994,1426244
Mount Rainier NP,Pacific West,WA,1995,1438227
Mount Rainier NP,Pacific West,WA,1996,1338961
Mount Rainier NP,Pacific West,WA,1997,1315773
Mount Rainier NP,Pacific West,WA,1998,1353793
Mount Rainier NP,Pacific West,WA,1999,1291397
Mount Rainier NP,Pacific West,WA,2000,1344833
Mount Rainier NP,Pacific West,WA,2001,1301103
Mount Rainier NP,Pacific West,WA,2002,1310390
Mount Rainier NP,Pacific West,WA,2003,1262351
Mount Rainier NP,Pacific West,WA,2004,1217750
Mount Rainier NP,Pacific West,WA,2005,1173897
Mount Rainier NP,Pacific West,WA,2006,1113601
Mount Rainier NP,Pacific West,WA,2007,1047685
Mount Rainier NP,Pacific West,WA,2008,1163227
Mount Rainier NP,Pacific West,WA,2009,1151654
Mount Rainier NP,Pacific West,WA,2010,1191754
Mount Rainier NP,Pacific West,WA,2011,1038229
Mount Rainier NP,Pacific West,WA,2012,1049178
Mount Rainier NP,Pacific West,WA,2013,1148552
Mount Rainier NP,Pacific West,WA,2014,1264259
Mount Rainier NP,Pacific West,WA,2015,1237231
Mount Rainier NP,Pacific West,WA,2016,1356913
Mount Rainier NP,Pacific West,WA,2017,1415867
Mount Rainier NP,Pacific West,WA,2018,1518491
Mount Rainier NP,Pacific West,WA,2019,1501621
Mount Rainier NP,Pacific West,WA,2020,1160754
Mount Rainier NP,Pacific West,WA,2021,1670063
Mount Rainier NP,Pacific West,WA,2022,1622395
Mount Rainier NP,Pacific West,WA,2023,1674294
National Park of American Samoa,Pacific West,AS,2002,1938
National Park of American Samoa,Pacific West,AS,2003,0
National Park of American Samoa,Pacific West,AS,2006,1239
National Park of American Samoa,Pacific West,AS,2007,6774
National Park of American Samoa,Pacific West,AS,2008,3683
National Park of American Samoa,Pacific West,AS,2009,3242
National Park of American Samoa,Pacific West,AS,2010,3006
National Park of American Samoa,Pacific West,AS,2011,8716
National Park of American Samoa,Pacific West,AS,2012,10440
National Park of American Samoa,Pacific West,AS,2013,17919
National Park of American Samoa,Pacific West,AS,2014,13953
National Park of American Samoa,Pacific West,AS,2015,13892
National Park of American Samoa,Pacific West,AS,2016,28892
National Park of American Samoa,Pacific West,AS,2017,69468
National Park of American Samoa,Pacific West,AS,2018,28626
National Park of American Samoa,Pacific West,AS,2019,60006
National Park of American Samoa,Pacific West,AS,2020,4819
National Park of American Samoa,Pacific West,AS,2021,8495
National Park of American Samoa,Pacific West,AS,2022,1887
National Park of American Samoa,Pacific West,AS,2023,12135
New River Gorge NP & PRES,Northeast,WV,1984,231295
New River Gorge NP & PRES,Northeast,WV,1985,263021
New River Gorge NP & PRES,Northeast,WV,1986,394079
New River Gorge NP & PRES,Northeast,WV,1987,436791
New River Gorge NP & PRES,Northeast,WV,1988,399722
New River Gorge NP & PRES,Northeast,WV,1989,411195
New River Gorge NP & PRES,Northeast,WV,1990,378035
New River Gorge NP & PRES,Northeast,WV,1991,772172
New River Gorge NP & PRES,Northeast,WV,1992,940310
New River Gorge NP & PRES,Northeast,WV,1993,1005598
New River Gorge NP & PRES,Northeast,WV,1994,1079994
New River Gorge NP & PRES,Northeast,WV,1995,1177238
New River Gorge NP & PRES,Northeast,WV,1996,1237637
New River Gorge NP & PRES,Northeast,WV,1997,1228242
New River Gorge NP & PRES,Northeast,WV,1998,1197649
New River Gorge NP & PRES,Northeast,WV,1999,1186501
New River Gorge NP & PRES,Northeast,WV,2000,1132531
New River Gorge NP & PRES,Northeast,WV,2001,1231529
New River Gorge NP & PRES,Northeast,WV,2002,1215875
New River Gorge NP & PRES,Northeast,WV,2003,1111164
New River Gorge NP & PRES,Northeast,WV,2004,1151782
New River Gorge NP & PRES,Northeast,WV,2005,1045814
New River Gorge NP & PRES,Northeast,WV,2006,1124688
New River Gorge NP & PRES,Northeast,WV,2007,1178012
New River Gorge NP & PRES,Northeast,WV,2008,1212854
New River Gorge NP & PRES,Northeast,WV,2009,1144318
New River Gorge NP & PRES,Northeast,WV,2010,1151213
New River Gorge NP & PRES,Northeast,WV,2011,1071088
New River Gorge NP & PRES,Northeast,WV,2012,1128195
New River Gorge NP & PRES,Northeast,WV,2013,1071823
New River Gorge NP & PRES,Northeast,WV,2014,1124799
New River Gorge NP & PRES,Northeast,WV,2015,1178753
New River Gorge NP & PRES,Northeast,WV,2016,1197931
New River Gorge NP & PRES,Northeast,WV,2017,1168658
New River Gorge NP & PRES,Northeast,WV,2018,1232627
New River Gorge NP & PRES,Northeast,WV,2019,1195721
New River Gorge NP & PRES,Northeast,WV,2020,1054374
New River Gorge NP & PRES,Northeast,WV,2021,1682720
New River Gorge NP & PRES,Northeast,WV,2022,1593523
New River Gorge NP & PRES,Northeast,WV,2023,1707223
North Cascades NP,Pacific West,WA,1979,742997
North Cascades NP,Pacific West,WA,1980,796079
North Cascades NP,Pacific West,WA,1981,829026
North Cascades NP,Pacific West,WA,1982,857016
North Cascades NP,Pacific West,WA,1983,858041
North Cascades NP,Pacific West,WA,1984,637836
North Cascades NP,Pacific West,WA,1985,629234
North Cascades NP,Pacific West,WA,1986,683056
North Cascades NP,Pacific West,WA,1987,651606
North Cascades NP,Pacific West,WA,1988,605967
North Cascades NP,Pacific West,WA,1989,391433
North Cascades NP,Pacific West,WA,1990,456444
North Cascades NP,Pacific West,WA,1991,22796
North Cascades NP,Pacific West,WA,1992,20295
North Cascades NP,Pacific West,WA,1993,21378
North Cascades NP,Pacific West,WA,1994,19323
North Cascades NP,Pacific West,WA,1995,65984
North Cascades NP,Pacific West,WA,1996,27910
North Cascades NP,Pacific West,WA,1997,27203
North Cascades NP,Pacific West,WA,1998,32753
North Cascades NP,Pacific West,WA,1999,21488
North Cascades NP,Pacific West,WA,2000,25704
North Cascades NP,Pacific West,WA,2001,27739
North Cascades NP,Pacific West,WA,2002,20691
North Cascades NP,Pacific West,WA,2003,20724
North Cascades NP,Pacific West,WA,2004,16912
North Cascades NP,Pacific West,WA,2005,18686
North Cascades NP,Pacific West,WA,2006,19167
North Cascades NP,Pacific West,WA,2007,19534
North Cascades NP,Pacific West,WA,2008,18725
North Cascades NP,Pacific West,WA,2009,26972
North Cascades NP,Pacific West,WA,2010,24659
North Cascades NP,Pacific West,WA,2011,19208
North Cascades NP,Pacific West,WA,2012,26935
North Cascades NP,Pacific West,WA,2013,21623
North Cascades NP,Pacific West,WA,2014,23865
North Cascades NP,Pacific West,WA,2015,20677
North Cascades NP,Pacific West,WA,2016,28646
North Cascades NP,Pacific West,WA,2017,30326
North Cascades NP,Pacific West,WA,2018,30085
North Cascades NP,Pacific West,WA,2019,38208
North Cascades NP,Pacific West,WA,2020,30885
North Cascades NP,Pacific West,WA,2021,17855
North Cascades NP,Pacific West,WA,2022,30154
North Cascades NP,Pacific West,WA,2023,40351
Olympic NP,Pacific West,WA,1979,2078843
Olympic NP,Pacific West,WA,1980,2032418
Olympic NP,Pacific West,WA,1981,2306032
Olympic NP,Pacific West,WA,1982,2478739
Olympic NP,Pacific West,WA,1983,2410722
Olympic NP,Pacific West,WA,1984,2759011
Olympic NP,Pacific West,WA,1985,2532145
Olympic NP,Pacific West,WA,1986,2940034
Olympic NP,Pacific West,WA,1987,2822850
Olympic NP,Pacific West,WA,1988,2959122
Olympic NP,Pacific West,WA,1989,2737611
Olympic NP,Pacific West,WA,1990,2794903
Olympic NP,Pacific West,WA,1991,2759673
Olympic NP,Pacific West,WA,1992,3030195
Olympic NP,Pacific West,WA,1993,2679598
Olympic NP,Pacific West,WA,1994,3381573
Olympic NP,Pacific West,WA,1995,3658615
Olympic NP,Pacific West,WA,1996,3348723
Olympic NP,Pacific West,WA,1997,3846709
Olympic NP,Pacific West,WA,1998,3577007
Olympic NP,Pacific West,WA,1999,3364266
Olympic NP,Pacific West,WA,2000,3327722
Olympic NP,Pacific West,WA,2001,3416069
Olympic NP,Pacific West,WA,2002,3691310
Olympic NP,Pacific West,WA,2003,3225327
Olympic NP,Pacific West,WA,2004,3073722
Olympic NP,Pacific West,WA,2005,3142774
Olympic NP,Pacific West,WA,2006,2749197
Olympic NP,Pacific West,WA,2007,2988686
Olympic NP,Pacific West,WA,2008,3081451
Olympic NP,Pacific West,WA,2009,3276459
Olympic NP,Pacific West,WA,2010,2844563
Olympic NP,Pacific West,WA,2011,2966502
Olympic NP,Pacific West,WA,2012,2824908
Olympic NP,Pacific West,WA,2013,3085340
Olympic NP,Pacific West,WA,2014,3243872
Olympic NP,Pacific West,WA,2015,3263761
Olympic NP,Pacific West,WA,2016,3390221
Olympic NP,Pacific West,WA,2017,3401996
Olympic NP,Pacific West,WA,2018,3104455
Olympic NP,Pacific West,WA,2019,3245806
Olympic NP,Pacific West,WA,2020,2499177
Olympic NP,Pacific West,WA,2021,2718925
Olympic NP,Pacific West,WA,2022,2432972
Olympic NP,Pacific West,WA,2023,2947503
Petrified Forest NP,Intermountain,AZ,1979,671583
Petrified Forest NP,Intermountain,AZ,1980,683121
Petrified Forest NP,Intermountain,AZ,1981,747832
Petrified Forest NP,Intermountain,AZ,1982,710619
Petrified Forest NP,Intermountain,AZ,1983,708512
Petrified Forest NP,Intermountain,AZ,1984,714761
Petrified Forest NP,Intermountain,AZ,1985,736659
Petrified Forest NP,Intermountain,AZ,1986,761257
Petrified Forest NP,Intermountain,AZ,1987,758082
Petrified Forest NP,Intermountain,AZ,1988,857031
Petrified Forest NP,Intermountain,AZ,1989,824141
Petrified Forest NP,Intermountain,AZ,1990,844592
Petrified Forest NP,Intermountain,AZ,1991,874521
Petrified Forest NP,Intermountain,AZ,1992,930031
Petrified Forest NP,Intermountain,AZ,1993,936429
Petrified Forest NP,Intermountain,AZ,1994,922927
Petrified Forest NP,Intermountain,AZ,1995,935065
Petrified Forest NP,Intermountain,AZ,1996,829495
Petrified Forest NP,Intermountain,AZ,1997,823266
Petrified Forest NP,Intermountain,AZ,1998,816506
Petrified Forest NP,Intermountain,AZ,1999,666978
Petrified Forest NP,Intermountain,AZ,2000,605192
Petrified Forest NP,Intermountain,AZ,2001,583904
Petrified Forest NP,Intermountain,AZ,2002,571586
Petrified Forest NP,Intermountain,AZ,2003,586245
Petrified Forest NP,Intermountain,AZ,2004,580000
Petrified Forest NP,Intermountain,AZ,2005,598378
Petrified Forest NP,Intermountain,AZ,2006,581681
Petrified Forest NP,Intermountain,AZ,2007,563590
Petrified Forest NP,Intermountain,AZ,2008,543714
Petrified Forest NP,Intermountain,AZ,2009,631613
Petrified Forest NP,Intermountain,AZ,2010,664725
Petrified Forest NP,Intermountain,AZ,2011,614054
Petrified Forest NP,Intermountain,AZ,2012,664857
Petrified Forest NP,Intermountain,AZ,2013,644648
Petrified Forest NP,Intermountain,AZ,2014,836799
Petrified Forest NP,Intermountain,AZ,2015,793225
Petrified Forest NP,Intermountain,AZ,2016,643274
Petrified Forest NP,Intermountain,AZ,2017,627757
Petrified Forest NP,Intermountain,AZ,2018,644922
Petrified Forest NP,Intermountain,AZ,2019,643588
Petrified Forest NP,Intermountain,AZ,2020,384483
Petrified Forest NP,Intermountain,AZ,2021,590334
Petrified Forest NP,Intermountain,AZ,2022,505209
Petrified Forest NP,Intermountain,AZ,2023,520491
Pinnacles NP,Pacific West,CA,1979,153717
Pinnacles NP,Pacific West,CA,1980,163626
Pinnacles NP,Pacific West,CA,1981,155205
Pinnacles NP,Pacific West,CA,1982,171026
Pinnacles NP,Pacific West,CA,1983,170631
Pinnacles NP,Pacific West,CA,1984,166258
Pinnacles NP,Pacific West,CA,1985,191578
Pinnacles NP,Pacific West,CA,1986,198236
Pinnacles NP,Pacific West,CA,1987,204705
Pinnacles NP,Pacific West,CA,1988,212094
Pinnacles NP,Pacific West,CA,1989,218601
Pinnacles NP,Pacific West,CA,1990,214268
Pinnacles NP,Pacific West,CA,1991,192610
Pinnacles NP,Pacific West,CA,1992,191683
Pinnacles NP,Pacific West,CA,1993,194757
Pinnacles NP,Pacific West,CA,1994,172642
Pinnacles NP,Pacific West,CA,1995,177527
Pinnacles NP,Pacific West,CA,1996,164465
Pinnacles NP,Pacific West,CA,1997,171971
Pinnacles NP,Pacific West,CA,1998,94639
Pinnacles NP,Pacific West,CA,1999,164854
Pinnacles NP,Pacific West,CA,2000,162110
Pinnacles NP,Pacific West,CA,2001,178243
Pinnacles NP,Pacific West,CA,2002,162266
Pinnacles NP,Pacific West,CA,2003,162791
Pinnacles NP,Pacific West,CA,2004,157397
Pinnacles NP,Pacific West,CA,2005,170994
Pinnacles NP,Pacific West,CA,2006,158824
Pinnacles NP,Pacific West,CA,2007,161019
Pinnacles NP,Pacific West,CA,2008,166988
Pinnacles NP,Pacific West,CA,2009,171112
Pinnacles NP,Pacific West,CA,2010,246575
Pinnacles NP,Pacific West,CA,2011,393219
Pinnacles NP,Pacific West,CA,2012,224476
Pinnacles NP,Pacific West,CA,2013,237677
Pinnacles NP,Pacific West,CA,2014,196635
Pinnacles NP,Pacific West,CA,2015,206533
Pinnacles NP,Pacific West,CA,2016,215555
Pinnacles NP,Pacific West,CA,2017,233334
Pinnacles NP,Pacific West,CA,2018,222152
Pinnacles NP,Pacific West,CA,2019,177224
Pinnacles NP,Pacific West,CA,2020,165740
Pinnacles NP,Pacific West,CA,2021,348857
Pinnacles NP,Pacific West,CA,2022,275023
Pinnacles NP,Pacific West,CA,2023,341220
Redwood NP,Pacific West,CA,1979,413917
Redwood NP,Pacific West,CA,1980,471710
Redwood NP,Pacific West,CA,1981,549461
Redwood NP,Pacific West,CA,1982,467126
Redwood NP,Pacific West,CA,1983,473711
Redwood NP,Pacific West,CA,1984,467155
Redwood NP,Pacific West,CA,1985,505791
Redwood NP,Pacific West,CA,1986,567849
Redwood NP,Pacific West,CA,1987,610897
Redwood NP,Pacific West,CA,1988,677135
Redwood NP,Pacific West,CA,1989,654115
Redwood NP,Pacific West,CA,1990,348458
Redwood NP,Pacific West,CA,1991,366280
Redwood NP,Pacific West,CA,1992,387781
Redwood NP,Pacific West,CA,1993,421027
Redwood NP,Pacific West,CA,1994,475033
Redwood NP,Pacific West,CA,1995,552464
Redwood NP,Pacific West,CA,1996,426938
Redwood NP,Pacific West,CA,1997,382488
Redwood NP,Pacific West,CA,1998,383188
Redwood NP,Pacific West,CA,1999,369726
Redwood NP,Pacific West,CA,2000,383253
Redwood NP,Pacific West,CA,2001,388352
Redwood NP,Pacific West,CA,2002,404789
Redwood NP,Pacific West,CA,2003,408126
Redwood NP,Pacific West,CA,2004,392029
Redwood NP,Pacific West,CA,2005,394144
Redwood NP,Pacific West,CA,2006,383780
Redwood NP,Pacific West,CA,2007,385171
Redwood NP,Pacific West,CA,2008,396899
Redwood NP,Pacific West,CA,2009,444426
Redwood NP,Pacific West,CA,2010,418820
Redwood NP,Pacific West,CA,2011,380167
Redwood NP,Pacific West,CA,2012,352517
Redwood NP,Pacific West,CA,2013,393364
Redwood NP,Pacific West,CA,2014,429166
Redwood NP,Pacific West,CA,2015,527143
Redwood NP,Pacific West,CA,2016,536297
Redwood NP,Pacific West,CA,2017,445000
Redwood NP,Pacific West,CA,2018,482536
Redwood NP,Pacific West,CA,2019,504722
Redwood NP,Pacific West,CA,2020,265177
Redwood NP,Pacific West,CA,2021,435879
Redwood NP,Pacific West,CA,2022,458400
Redwood NP,Pacific West,CA,2023,409105
Rocky Mountain NP,Intermountain,CO,1979,2568530
Rocky Mountain NP,Intermountain,CO,1980,2641937
Rocky Mountain NP,Intermountain,CO,1981,2911242
Rocky Mountain NP,Intermountain,CO,1982,2564116
Rocky Mountain NP,Intermountain,CO,1983,2599006
Rocky Mountain NP,Intermountain,CO,1984,2231448
Rocky Mountain NP,Intermountain,CO,1985,2248854
Rocky Mountain NP,Intermountain,CO,1986,2408234
Rocky Mountain NP,Intermountain,CO,1987,2531864
Rocky Mountain NP,Intermountain,CO,1988,2544211
Rocky Mountain NP,Intermountain,CO,1989,2502915
Rocky Mountain NP,Intermountain,CO,1990,2647323
Rocky Mountain NP,Intermountain,CO,1991,2751781
Rocky Mountain NP,Intermountain,CO,1992,2788868
Rocky Mountain NP,Intermountain,CO,1993,2780342
Rocky Mountain NP,Intermountain,CO,1994,2968450
Rocky Mountain NP,Intermountain,CO,1995,2878169
Rocky Mountain NP,Intermountain,CO,1996,2923755
Rocky Mountain NP,Intermountain,CO,1997,2965354
Rocky Mountain NP,Intermountain,CO,1998,3035422
Rocky Mountain NP,Intermountain,CO,1999,3186323
Rocky Mountain NP,Intermountain,CO,2000,3185392
Rocky Mountain NP,Intermountain,CO,2001,3139685
Rocky Mountain NP,Intermountain,CO,2002,2988475
Rocky Mountain NP,Intermountain,CO,2003,3067256
Rocky Mountain NP,Intermountain,CO,2004,2781899
Rocky Mountain NP,Intermountain,CO,2005,2798368
Rocky Mountain NP,Intermountain,CO,2006,2743676
Rocky Mountain NP,Intermountain,CO,2007,2895383
Rocky Mountain NP,Intermountain,CO,2008,2757390
Rocky Mountain NP,Intermountain,CO,2009,2822325
Rocky Mountain NP,Intermountain,CO,2010,2955821
Rocky Mountain NP,Intermountain,CO,2011,3176941
Rocky Mountain NP,Intermountain,CO,2012,3229617
Rocky Mountain NP,Intermountain,CO,2013,2991141
Rocky Mountain NP,Intermountain,CO,2014,3434751
Rocky Mountain NP,Intermountain,CO,2015,4155916
Rocky Mountain NP,Intermountain,CO,2016,4517585
Rocky Mountain NP,Intermountain,CO,2017,4437215
Rocky Mountain NP,Intermountain,CO,2018,4590493
Rocky Mountain NP,Intermountain,CO,2019,4670053
Rocky Mountain NP,Intermountain,CO,2020,3305199
Rocky Mountain NP,Intermountain,CO,2021,4434848
Rocky Mountain NP,Intermountain,CO,2022,4300424
Rocky Mountain NP,Intermountain,CO,2023,4115837
Saguaro NP,Intermountain,AZ,1979,566486
Saguaro NP,Intermountain,AZ,1980,611317
Saguaro NP,Intermountain,AZ,1981,470598
Saguaro NP,Intermountain,AZ,1982,566807
Saguaro NP,Intermountain,AZ,1983,634688
Saguaro NP,Intermountain,AZ,1984,699292
Saguaro NP,Intermountain,AZ,1985,636711
Saguaro NP,Intermountain,AZ,1986,613651
Saguaro NP,Intermountain,AZ,1987,689933
Saguaro NP,Intermountain,AZ,1988,675397
Saguaro NP,Intermountain,AZ,1989,706191
Saguaro NP,Intermountain,AZ,1990,702328
Saguaro NP,Intermountain,AZ,1991,679034
Saguaro NP,Intermountain,AZ,1992,810059
Saguaro NP,Intermountain,AZ,1993,828267
Saguaro NP,Intermountain,AZ,1994,768685
Saguaro NP,Intermountain,AZ,1995,732813
Saguaro NP,Intermountain,AZ,1996,671643
Saguaro NP,Intermountain,AZ,1997,739410
Saguaro NP,Intermountain,AZ,1998,716160
Saguaro NP,Intermountain,AZ,1999,749014
Saguaro NP,Intermountain,AZ,2000,765195
Saguaro NP,Intermountain,AZ,2001,725874
Saguaro NP,Intermountain,AZ,2002,615045
Saguaro NP,Intermountain,AZ,2003,643697
Saguaro NP,Intermountain,AZ,2004,651464
Saguaro NP,Intermountain,AZ,2005,727208
Saguaro NP,Intermountain,AZ,2006,619983
Saguaro NP,Intermountain,AZ,2007,658477
Saguaro NP,Intermountain,AZ,2008,699137
Saguaro NP,Intermountain,AZ,2009,665234
Saguaro NP,Intermountain,AZ,2010,717614
Saguaro NP,Intermountain,AZ,2011,610045
Saguaro NP,Intermountain,AZ,2012,634286
Saguaro NP,Intermountain,AZ,2013,678261
Saguaro NP,Intermountain,AZ,2014,673572
Saguaro NP,Intermountain,AZ,2015,753446
Saguaro NP,Intermountain,AZ,2016,820426
Saguaro NP,Intermountain,AZ,2017,964760
Saguaro NP,Intermountain,AZ,2018,957405
Saguaro NP,Intermountain,AZ,2019,1020226
Saguaro NP,Intermountain,AZ,2020,762226
Saguaro NP,Intermountain,AZ,2021,1079786
Saguaro NP,Intermountain,AZ,2022,908194
Saguaro NP,Intermountain,AZ,2023,1010906
Sequoia NP,Pacific West,CA,1979,799576
Sequoia NP,Pacific West,CA,1980,862397
Sequoia NP,Pacific West,CA,1981,1083002
Sequoia NP,Pacific West,CA,1982,1020500
Sequoia NP,Pacific West,CA,1983,854233
Sequoia NP,Pacific West,CA,1984,979632
Sequoia NP,Pacific West,CA,1985,939468
Sequoia NP,Pacific West,CA,1986,1056527
Sequoia NP,Pacific West,CA,1987,1139389
Sequoia NP,Pacific West,CA,1988,1031129
Sequoia NP,Pacific West,CA,1989,1056020
Sequoia NP,Pacific West,CA,1990,1063538
Sequoia NP,Pacific West,CA,1991,1120278
Sequoia NP,Pacific West,CA,1992,961095
Sequoia NP,Pacific West,CA,1993,1066552
Sequoia NP,Pacific West,CA,1994,1034133
Sequoia NP,Pacific West,CA,1995,844582
Sequoia NP,Pacific West,CA,1996,838060
Sequoia NP,Pacific West,CA,1997,1008931
Sequoia NP,Pacific West,CA,1998,861303
Sequoia NP,Pacific West,CA,1999,873229
Sequoia NP,Pacific West,CA,2000,838947
Sequoia NP,Pacific West,CA,2001,870327
Sequoia NP,Pacific West,CA,2002,920292
Sequoia NP,Pacific West,CA,2003,979297
Sequoia NP,Pacific West,CA,2004,1000177
Sequoia NP,Pacific West,CA,2005,1004843
Sequoia NP,Pacific West,CA,2006,954507
Sequoia NP,Pacific West,CA,2007,979537
Sequoia NP,Pacific West,CA,2008,930011
Sequoia NP,Pacific West,CA,2009,965170
Sequoia NP,Pacific West,CA,2010,1002979
Sequoia NP,Pacific West,CA,2011,1006583
Sequoia NP,Pacific West,CA,2012,1106584
Sequoia NP,Pacific West,CA,2013,909274
Sequoia NP,Pacific West,CA,2014,1039137
Sequoia NP,Pacific West,CA,2015,1097464
Sequoia NP,Pacific West,CA,2016,1254688
Sequoia NP,Pacific West,CA,2017,1291256
Sequoia NP,Pacific West,CA,2018,1229594
Sequoia NP,Pacific West,CA,2019,1246053
Sequoia NP,Pacific West,CA,2020,796086
Sequoia NP,Pacific West,CA,2021,1059548
Sequoia NP,Pacific West,CA,2022,1153198
Sequoia NP,Pacific West,CA,2023,980567
Shenandoah NP,Northeast,VA,1979,1521451
Shenandoah NP,Northeast,VA,1980,1699228
Shenandoah NP,Northeast,VA,1981,1819546
Shenandoah NP,Northeast,VA,1982,1751972
Shenandoah NP,Northeast,VA,1983,1768378
Shenandoah NP,Northeast,VA,1984,1869307
Shenandoah NP,Northeast,VA,1985,1933085
Shenandoah NP,Northeast,VA,1986,1843985
Shenandoah NP,Northeast,VA,1987,1767727
Shenandoah NP,Northeast,VA,1988,1937155
Shenandoah NP,Northeast,VA,1989,1873817
Shenandoah NP,Northeast,VA,1990,1771780
Shenandoah NP,Northeast,VA,1991,1939486
Shenandoah NP,Northeast,VA,1992,1822193
Shenandoah NP,Northeast,VA,1993,1951366
Shenandoah NP,Northeast,VA,1994,1926883
Shenandoah NP,Northeast,VA,1995,1757794
Shenandoah NP,Northeast,VA,1996,1571019
Shenandoah NP,Northeast,VA,1997,1587790
Shenandoah NP,Northeast,VA,1998,1473100
Shenandoah NP,Northeast,VA,1999,1339286
Shenandoah NP,Northeast,VA,2000,1419579
Shenandoah NP,Northeast,VA,2001,1498561
Shenandoah NP,Northeast,VA,2002,1389244
Shenandoah NP,Northeast,VA,2003,1163950
Shenandoah NP,Northeast,VA,2004,1261000
Shenandoah NP,Northeast,VA,2005,1094912
Shenandoah NP,Northeast,VA,2006,1076150
Shenandoah NP,Northeast,VA,2007,1107227
Shenandoah NP,Northeast,VA,2008,1075878
Shenandoah NP,Northeast,VA,2009,1120981
Shenandoah NP,Northeast,VA,2010,1253386
Shenandoah NP,Northeast,VA,2011,1209883
Shenandoah NP,Northeast,VA,2012,1210200
Shenandoah NP,Northeast,VA,2013,1136505
Shenandoah NP,Northeast,VA,2014,1255321
Shenandoah NP,Northeast,VA,2015,1321873
Shenandoah NP,Northeast,VA,2016,1437341
Shenandoah NP,Northeast,VA,2017,1458874
Shenandoah NP,Northeast,VA,2018,1264880
Shenandoah NP,Northeast,VA,2019,1425507
Shenandoah NP,Northeast,VA,2020,1666265
Shenandoah NP,Northeast,VA,2021,1592312
Shenandoah NP,Northeast,VA,2022,1449300
Shenandoah NP,Northeast,VA,2023,1576008
Theodore Roosevelt NP,Midwest,ND,1979,591646
Theodore Roosevelt NP,Midwest,ND,1980,595734
Theodore Roosevelt NP,Midwest,ND,1981,702873
Theodore Roosevelt NP,Midwest,ND,1982,677014
Theodore Roosevelt NP,Midwest,ND,1983,415118
Theodore Roosevelt NP,Midwest,ND,1984,361139
Theodore Roosevelt NP,Midwest,ND,1985,377152
Theodore Roosevelt NP,Midwest,ND,1986,390553
Theodore Roosevelt NP,Midwest,ND,1987,424846
Theodore Roosevelt NP,Midwest,ND,1988,413527
Theodore Roosevelt NP,Midwest,ND,1989,459171
Theodore Roosevelt NP,Midwest,ND,1990,460718
Theodore Roosevelt NP,Midwest,ND,1991,468926
Theodore Roosevelt NP,Midwest,ND,1992,475937
Theodore Roosevelt NP,Midwest,ND,1993,475160
Theodore Roosevelt NP,Midwest,ND,1994,505349
Theodore Roosevelt NP,Midwest,ND,1995,460699
Theodore Roosevelt NP,Midwest,ND,1996,436081
Theodore Roosevelt NP,Midwest,ND,1997,393265
Theodore Roosevelt NP,Midwest,ND,1998,448286
Theodore Roosevelt NP,Midwest,ND,1999,431311
Theodore Roosevelt NP,Midwest,ND,2000,431813
Theodore Roosevelt NP,Midwest,ND,2001,446609
Theodore Roosevelt NP,Midwest,ND,2002,471551
Theodore Roosevelt NP,Midwest,ND,2003,490295
Theodore Roosevelt NP,Midwest,ND,2004,474589
Theodore Roosevelt NP,Midwest,ND,2005,493198
Theodore Roosevelt NP,Midwest,ND,2006,435359
Theodore Roosevelt NP,Midwest,ND,2007,456588
Theodore Roosevelt NP,Midwest,ND,2008,516804
Theodore Roosevelt NP,Midwest,ND,2009,586928
Theodore Roosevelt NP,Midwest,ND,2010,623748
Theodore Roosevelt NP,Midwest,ND,2011,563407
Theodore Roosevelt NP,Midwest,ND,2012,640555
Theodore Roosevelt NP,Midwest,ND,2013,545090
Theodore Roosevelt NP,Midwest,ND,2014,559580
Theodore Roosevelt NP,Midwest,ND,2015,580033
Theodore Roosevelt NP,Midwest,ND,2016,753880
Theodore Roosevelt NP,Midwest,ND,2017,708003
Theodore Roosevelt NP,Midwest,ND,2018,749389
Theodore Roosevelt NP,Midwest,ND,2019,691658
Theodore Roosevelt NP,Midwest,ND,2020,551303
Theodore Roosevelt NP,Midwest,ND,2021,796085
Theodore Roosevelt NP,Midwest,ND,2022,668679
Theodore Roosevelt NP,Midwest,ND,2023,746862
Virgin Islands NP,Southeast,VI,1979,549732
Virgin Islands NP,Southeast,VI,1980,547918
Virgin Islands NP,Southeast,VI,1981,566528
Virgin Islands NP,Southeast,VI,1982,673480
Virgin Islands NP,Southeast,VI,1983,676800
Virgin Islands NP,Southeast,VI,1984,666435
Virgin Islands NP,Southeast,VI,1985,699398
Virgin Islands NP,Southeast,VI,1986,766458
Virgin Islands NP,Southeast,VI,1987,785354
Virgin Islands NP,Southeast,VI,1988,838684
Virgin Islands NP,Southeast,VI,1989,664032
Virgin Islands NP,Southeast,VI,1990,664735
Virgin Islands NP,Southeast,VI,1991,710180
Virgin Islands NP,Southeast,VI,1992,772470
Virgin Islands NP,Southeast,VI,1993,807093
Virgin Islands NP,Southeast,VI,1994,635291
Virgin Islands NP,Southeast,VI,1995,536058
Virgin Islands NP,Southeast,VI,1996,475942
Virgin Islands NP,Southeast,VI,1997,592537
Virgin Islands NP,Southeast,VI,1998,556849
Virgin Islands NP,Southeast,VI,1999,425345
Virgin Islands NP,Southeast,VI,2000,703992
Virgin Islands NP,Southeast,VI,2001,677401
Virgin Islands NP,Southeast,VI,2002,693494
Virgin Islands NP,Southeast,VI,2003,821681
Virgin Islands NP,Southeast,VI,2004,793590
Virgin Islands NP,Southeast,VI,2005,803040
Virgin Islands NP,Southeast,VI,2006,677289
Virgin Islands NP,Southeast,VI,2007,571382
Virgin Islands NP,Southeast,VI,2008,469034
Virgin Islands NP,Southeast,VI,2009,415847
Virgin Islands NP,Southeast,VI,2010,493477
Virgin Islands NP,Southeast,VI,2011,442414
Virgin Islands NP,Southeast,VI,2012,483341
Virgin Islands NP,Southeast,VI,2013,438601
Virgin Islands NP,Southeast,VI,2014,426930
Virgin Islands NP,Southeast,VI,2015,438372
Virgin Islands NP,Southeast,VI,2016,411343
Virgin Islands NP,Southeast,VI,2017,304408
Virgin Islands NP,Southeast,VI,2018,112287
Virgin Islands NP,Southeast,VI,2019,133398
Virgin Islands NP,Southeast,VI,2020,167540
Virgin Islands NP,Southeast,VI,2021,323999
Virgin Islands NP,Southeast,VI,2022,196752
Virgin Islands NP,Southeast,VI,2023,343685
Voyageurs NP,Midwest,MN,1979,195277
Voyageurs NP,Midwest,MN,1980,266935
Voyageurs NP,Midwest,MN,1981,257490
Voyageurs NP,Midwest,MN,1982,143724
Voyageurs NP,Midwest,MN,1983,146454
Voyageurs NP,Midwest,MN,1984,154723
Voyageurs NP,Midwest,MN,1985,183984
Voyageurs NP,Midwest,MN,1986,172137
Voyageurs NP,Midwest,MN,1987,201727
Voyageurs NP,Midwest,MN,1988,223735
Voyageurs NP,Midwest,MN,1989,209626
Voyageurs NP,Midwest,MN,1990,223554
Voyageurs NP,Midwest,MN,1991,221857
Voyageurs NP,Midwest,MN,1992,227498
Voyageurs NP,Midwest,MN,1993,228143
Voyageurs NP,Midwest,MN,1994,224181
Voyageurs NP,Midwest,MN,1995,210938
Voyageurs NP,Midwest,MN,1996,246588
Voyageurs NP,Midwest,MN,1997,223418
Voyageurs NP,Midwest,MN,1998,231958
Voyageurs NP,Midwest,MN,1999,228898
Voyageurs NP,Midwest,MN,2000,227371
Voyageurs NP,Midwest,MN,2001,243374
Voyageurs NP,Midwest,MN,2002,238227
Voyageurs NP,Midwest,MN,2003,234231
Voyageurs NP,Midwest,MN,2004,249041
Voyageurs NP,Midwest,MN,2005,234577
Voyageurs NP,Midwest,MN,2006,231875
Voyageurs NP,Midwest,MN,2007,220650
Voyageurs NP,Midwest,MN,2008,221585
Voyageurs NP,Midwest,MN,2009,222429
Voyageurs NP,Midwest,MN,2010,253891
Voyageurs NP,Midwest,MN,2011,177184
Voyageurs NP,Midwest,MN,2012,214841
Voyageurs NP,Midwest,MN,2013,233390
Voyageurs NP,Midwest,MN,2014,239160
Voyageurs NP,Midwest,MN,2015,238313
Voyageurs NP,Midwest,MN,2016,241912
Voyageurs NP,Midwest,MN,2017,237250
Voyageurs NP,Midwest,MN,2018,239656
Voyageurs NP,Midwest,MN,2019,232974
Voyageurs NP,Midwest,MN,2020,263091
Voyageurs NP,Midwest,MN,2021,243042
Voyageurs NP,Midwest,MN,2022,221434
Voyageurs NP,Midwest,MN,2023,220825
White Sands NP,Intermountain,NM,1979,580814
White Sands NP,Intermountain,NM,1980,511476
White Sands NP,Intermountain,NM,1981,556494
White Sands NP,Intermountain,NM,1982,543581
White Sands NP,Intermountain,NM,1983,492902
White Sands NP,Intermountain,NM,1984,542930
White Sands NP,Intermountain,NM,1985,486754
White Sands NP,Intermountain,NM,1986,666879
White Sands NP,Intermountain,NM,1987,567613
White Sands NP,Intermountain,NM,1988,556185
White Sands NP,Intermountain,NM,1989,568530
White Sands NP,Intermountain,NM,1990,582487
White Sands NP,Intermountain,NM,1991,588543
White Sands NP,Intermountain,NM,1992,590371
White Sands NP,Intermountain,NM,1993,611252
White Sands NP,Intermountain,NM,1994,583061
White Sands NP,Intermountain,NM,1995,604796
White Sands NP,Intermountain,NM,1996,616699
White Sands NP,Intermountain,NM,1997,629507
White Sands NP,Intermountain,NM,1998,592957
White Sands NP,Intermountain,NM,1999,553948
White Sands NP,Intermountain,NM,2000,515229
White Sands NP,Intermountain,NM,2001,518958
White Sands NP,Intermountain,NM,2002,498964
White Sands NP,Intermountain,NM,2003,492008
White Sands NP,Intermountain,NM,2004,448185
White Sands NP,Intermountain,NM,2005,450447
White Sands NP,Intermountain,NM,2006,440927
White Sands NP,Intermountain,NM,2007,437042
White Sands NP,Intermountain,NM,2008,438511
White Sands NP,Intermountain,NM,2009,471167
White Sands NP,Intermountain,NM,2010,470921
White Sands NP,Intermountain,NM,2011,428924
White Sands NP,Intermountain,NM,2012,447385
White Sands NP,Intermountain,NM,2013,490544
White Sands NP,Intermountain,NM,2014,503660
White Sands NP,Intermountain,NM,2015,497506
White Sands NP,Intermountain,NM,2016,555793
White Sands NP,Intermountain,NM,2017,612468
White Sands NP,Intermountain,NM,2018,603008
White Sands NP,Intermountain,NM,2019,608785
White Sands NP,Intermountain,NM,2020,415383
White Sands NP,Intermountain,NM,2021,782469
White Sands NP,Intermountain,NM,2022,705127
White Sands NP,Intermountain,NM,2023,729096
Wind Cave NP,Midwest,SD,1979,457443
Wind Cave NP,Midwest,SD,1980,473061
Wind Cave NP,Midwest,SD,1981,503424
Wind Cave NP,Midwest,SD,1982,467392
Wind Cave NP,Midwest,SD,1983,503739
Wind Cave NP,Midwest,SD,1984,536022
Wind Cave NP,Midwest,SD,1985,477585
Wind Cave NP,Midwest,SD,1986,483334
Wind Cave NP,Midwest,SD,1987,563720
Wind Cave NP,Midwest,SD,1988,578016
Wind Cave NP,Midwest,SD,1989,561758
Wind Cave NP,Midwest,SD,1990,586464
Wind Cave NP,Midwest,SD,1991,597057
Wind Cave NP,Midwest,SD,1992,660296
Wind Cave NP,Midwest,SD,1993,537075
Wind Cave NP,Midwest,SD,1994,871061
Wind Cave NP,Midwest,SD,1995,805688
Wind Cave NP,Midwest,SD,1996,781171
Wind Cave NP,Midwest,SD,1997,832033
Wind Cave NP,Midwest,SD,1998,849974
Wind Cave NP,Midwest,SD,1999,761717
Wind Cave NP,Midwest,SD,2000,668507
Wind Cave NP,Midwest,SD,2001,650357
Wind Cave NP,Midwest,SD,2002,810298
Wind Cave NP,Midwest,SD,2003,874167
Wind Cave NP,Midwest,SD,2004,593877
Wind Cave NP,Midwest,SD,2005,612478
Wind Cave NP,Midwest,SD,2006,591049
Wind Cave NP,Midwest,SD,2007,603158
Wind Cave NP,Midwest,SD,2008,573433
Wind Cave NP,Midwest,SD,2009,587868
Wind Cave NP,Midwest,SD,2010,577141
Wind Cave NP,Midwest,SD,2011,538394
Wind Cave NP,Midwest,SD,2012,529083
Wind Cave NP,Midwest,SD,2013,516142
Wind Cave NP,Midwest,SD,2014,547022
Wind Cave NP,Midwest,SD,2015,612198
Wind Cave NP,Midwest,SD,2016,617377
Wind Cave NP,Midwest,SD,2017,619924
Wind Cave NP,Midwest,SD,2018,656397
Wind Cave NP,Midwest,SD,2019,615350
Wind Cave NP,Midwest,SD,2020,448405
Wind Cave NP,Midwest,SD,2021,709001
Wind Cave NP,Midwest,SD,2022,607418
Wind Cave NP,Midwest,SD,2023,592459
Wrangell-St. Elias NP & PRES,Alaska,AK,1982,14871
Wrangell-St. Elias NP & PRES,Alaska,AK,1983,18760
Wrangell-St. Elias NP & PRES,Alaska,AK,1984,22183
Wrangell-St. Elias NP & PRES,Alaska,AK,1985,23171
Wrangell-St. Elias NP & PRES,Alaska,AK,1986,26557
Wrangell-St. Elias NP & PRES,Alaska,AK,1987,29191
Wrangell-St. Elias NP & PRES,Alaska,AK,1988,31046
Wrangell-St. Elias NP & PRES,Alaska,AK,1989,33221
Wrangell-St. Elias NP & PRES,Alaska,AK,1990,35976
Wrangell-St. Elias NP & PRES,Alaska,AK,1991,38971
Wrangell-St. Elias NP & PRES,Alaska,AK,1992,42229
Wrangell-St. Elias NP & PRES,Alaska,AK,1993,45335
Wrangell-St. Elias NP & PRES,Alaska,AK,1994,50146
Wrangell-St. Elias NP & PRES,Alaska,AK,1995,54430
Wrangell-St. Elias NP & PRES,Alaska,AK,1996,31467
Wrangell-St. Elias NP & PRES,Alaska,AK,1997,31833
Wrangell-St. Elias NP & PRES,Alaska,AK,1998,27859
Wrangell-St. Elias NP & PRES,Alaska,AK,1999,29252
Wrangell-St. Elias NP & PRES,Alaska,AK,2000,28331
Wrangell-St. Elias NP & PRES,Alaska,AK,2001,28643
Wrangell-St. Elias NP & PRES,Alaska,AK,2002,40352
Wrangell-St. Elias NP & PRES,Alaska,AK,2003,43311
Wrangell-St. Elias NP & PRES,Alaska,AK,2004,57221
Wrangell-St. Elias NP & PRES,Alaska,AK,2005,56224
Wrangell-St. Elias NP & PRES,Alaska,AK,2006,50336
Wrangell-St. Elias NP & PRES,Alaska,AK,2007,61085
Wrangell-St. Elias NP & PRES,Alaska,AK,2008,65693
Wrangell-St. Elias NP & PRES,Alaska,AK,2009,59966
Wrangell-St. Elias NP & PRES,Alaska,AK,2010,73170
Wrangell-St. Elias NP & PRES,Alaska,AK,2011,65225
Wrangell-St. Elias NP & PRES,Alaska,AK,2012,87158
Wrangell-St. Elias NP & PRES,Alaska,AK,2013,69984
Wrangell-St. Elias NP & PRES,Alaska,AK,2014,74722
Wrangell-St. Elias NP & PRES,Alaska,AK,2015,80366
Wrangell-St. Elias NP & PRES,Alaska,AK,2016,79047
Wrangell-St. Elias NP & PRES,Alaska,AK,2017,68292
Wrangell-St. Elias NP & PRES,Alaska,AK,2018,79450
Wrangell-St. Elias NP & PRES,Alaska,AK,2019,74518
Wrangell-St. Elias NP & PRES,Alaska,AK,2020,16655
Wrangell-St. Elias NP & PRES,Alaska,AK,2021,50189
Wrangell-St. Elias NP & PRES,Alaska,AK,2022,65236
Wrangell-St. Elias NP & PRES,Alaska,AK,2023,78305
Yellowstone NP,Intermountain,WY,1979,1892908
Yellowstone NP,Intermountain,WY,1980,2000269
Yellowstone NP,Intermountain,WY,1981,2521831
Yellowstone NP,Intermountain,WY,1982,2368897
Yellowstone NP,Intermountain,WY,1983,2347242
Yellowstone NP,Intermountain,WY,1984,2222027
Yellowstone NP,Intermountain,WY,1985,2226159
Yellowstone NP,Intermountain,WY,1986,2363756
Yellowstone NP,Intermountain,WY,1987,2573194
Yellowstone NP,Intermountain,WY,1988,2182113
Yellowstone NP,Intermountain,WY,1989,2644442
Yellowstone NP,Intermountain,WY,1990,2823572
Yellowstone NP,Intermountain,WY,1991,2920537
Yellowstone NP,Intermountain,WY,1992,3144405
Yellowstone NP,Intermountain,WY,1993,2912193
Yellowstone NP,Intermountain,WY,1994,3046145
Yellowstone NP,Intermountain,WY,1995,3125285
Yellowstone NP,Intermountain,WY,1996,3012171
Yellowstone NP,Intermountain,WY,1997,2889513
Yellowstone NP,Intermountain,WY,1998,3120830
Yellowstone NP,Intermountain,WY,1999,3131381
Yellowstone NP,Intermountain,WY,2000,2838233
Yellowstone NP,Intermountain,WY,2001,2758526
Yellowstone NP,Intermountain,WY,2002,2973677
Yellowstone NP,Intermountain,WY,2003,3019375
Yellowstone NP,Intermountain,WY,2004,2868317
Yellowstone NP,Intermountain,WY,2005,2835651
Yellowstone NP,Intermountain,WY,2006,2870295
Yellowstone NP,Intermountain,WY,2007,3151343
Yellowstone NP,Intermountain,WY,2008,3066580
Yellowstone NP,Intermountain,WY,2009,3295187
Yellowstone NP,Intermountain,WY,2010,3640185
Yellowstone NP,Intermountain,WY,2011,3394326
Yellowstone NP,Intermountain,WY,2012,3447729
Yellowstone NP,Intermountain,WY,2013,3188030
Yellowstone NP,Intermountain,WY,2014,3513484
Yellowstone NP,Intermountain,WY,2015,4097710
Yellowstone NP,Intermountain,WY,2016,4257177
Yellowstone NP,Intermountain,WY,2017,4116524
Yellowstone NP,Intermountain,WY,2018,4115000
Yellowstone NP,Intermountain,WY,2019,4020288
Yellowstone NP,Intermountain,WY,2020,3806306
Yellowstone NP,Intermountain,WY,2021,4860242
Yellowstone NP,Intermountain,WY,2022,3290242
Yellowstone NP,Intermountain,WY,2023,4501382
Yosemite NP,Pacific West,CA,1979,2350782
Yosemite NP,Pacific West,CA,1980,2490282
Yosemite NP,Pacific West,CA,1981,2516893
Yosemite NP,Pacific West,CA,1982,2415587
Yosemite NP,Pacific West,CA,1983,2457464
Yosemite NP,Pacific West,CA,1984,2738467
Yosemite NP,Pacific West,CA,1985,2831952
Yosemite NP,Pacific West,CA,1986,2876717
Yosemite NP,Pacific West,CA,1987,3152275
Yosemite NP,Pacific West,CA,1988,3216681
Yosemite NP,Pacific West,CA,1989,3308159
Yosemite NP,Pacific West,CA,1990,3124939
Yosemite NP,Pacific West,CA,1991,3423101
Yosemite NP,Pacific West,CA,1992,3819518
Yosemite NP,Pacific West,CA,1993,3839645
Yosemite NP,Pacific West,CA,1994,3962117
Yosemite NP,Pacific West,CA,1995,3958406
Yosemite NP,Pacific West,CA,1996,4046207
Yosemite NP,Pacific West,CA,1997,3669970
Yosemite NP,Pacific West,CA,1998,3657132
Yosemite NP,Pacific West,CA,1999,3493607
Yosemite NP,Pacific West,CA,2000,3400903
Yosemite NP,Pacific West,CA,2001,3368731
Yosemite NP,Pacific West,CA,2002,3361867
Yosemite NP,Pacific West,CA,2003,3378664
Yosemite NP,Pacific West,CA,2004,3280911
Yosemite NP,Pacific West,CA,2005,3304144
Yosemite NP,Pacific West,CA,2006,3242644
Yosemite NP,Pacific West,CA,2007,3503428
Yosemite NP,Pacific West,CA,2008,3431514
Yosemite NP,Pacific West,CA,2009,3737472
Yosemite NP,Pacific West,CA,2010,3901408
Yosemite NP,Pacific West,CA,2011,3951393
Yosemite NP,Pacific West,CA,2012,3853404
Yosemite NP,Pacific West,CA,2013,3691191
Yosemite NP,Pacific West,CA,2014,3882642
Yosemite NP,Pacific West,CA,2015,4150217
Yosemite NP,Pacific West,CA,2016,5028868
Yosemite NP,Pacific West,CA,2017,4336890
Yosemite NP,Pacific West,CA,2018,4009436
Yosemite NP,Pacific West,CA,2019,4422861
Yosemite NP,Pacific West,CA,2020,2268313
Yosemite NP,Pacific West,CA,2021,3287595
Yosemite NP,Pacific West,CA,2022,3667550
Yosemite NP,Pacific West,CA,2023,3897070
Zion NP,Intermountain,UT,1979,1040528
Zion NP,Intermountain,UT,1980,1123846
Zion NP,Intermountain,UT,1981,1288808
Zion NP,Intermountain,UT,1982,1246290
Zion NP,Intermountain,UT,1983,1273030
Zion NP,Intermountain,UT,1984,1377254
Zion NP,Intermountain,UT,1985,1503272
Zion NP,Intermountain,UT,1986,1670503
Zion NP,Intermountain,UT,1987,1777619
Zion NP,Intermountain,UT,1988,1948332
Zion NP,Intermountain,UT,1989,1998856
Zion NP,Intermountain,UT,1990,2102400
Zion NP,Intermountain,UT,1991,2236997
Zion NP,Intermountain,UT,1992,2390626
Zion NP,Intermountain,UT,1993,2392580
Zion NP,Intermountain,UT,1994,2270871
Zion NP,Intermountain,UT,1995,2430162
Zion NP,Intermountain,UT,1996,2498001
Zion NP,Intermountain,UT,1997,2445534
Zion NP,Intermountain,UT,1998,2370048
Zion NP,Intermountain,UT,1999,2449664
Zion NP,Intermountain,UT,2000,2432348
Zion NP,Intermountain,UT,2001,2217779
Zion NP,Intermountain,UT,2002,2592545
Zion NP,Intermountain,UT,2003,2458792
Zion NP,Intermountain,UT,2004,2677342
Zion NP,Intermountain,UT,2005,2586665
Zion NP,Intermountain,UT,2006,2567350
Zion NP,Intermountain,UT,2007,2657281
Zion NP,Intermountain,UT,2008,2690154
Zion NP,Intermountain,UT,2009,2735402
Zion NP,Intermountain,UT,2010,2665972
Zion NP,Intermountain,UT,2011,2825505
Zion NP,Intermountain,UT,2012,2973607
Zion NP,Intermountain,UT,2013,2807387
Zion NP,Intermountain,UT,2014,3189696
Zion NP,Intermountain,UT,2015,3648846
Zion NP,Intermountain,UT,2016,4295127
Zion NP,Intermountain,UT,2017,4504812
Zion NP,Intermountain,UT,2018,4320033
Zion NP,Intermountain,UT,2019,4488268
Zion NP,Intermountain,UT,2020,3591254
Zion NP,Intermountain,UT,2021,5039835
Zion NP,Intermountain,UT,2022,4692417
Zion NP,Intermountain,UT,2023,4623238