t,category,cat_n_cum,cat_area_cum,cat_n_cum_prop,cat_area_cum_prop,first_n_cum,first_area_cum,first_n_cum_prop,first_area_cum_prop 1982,I Moderate,13031044,6482350425.387611,18.8541,17.7569,245520,116911450.00761513,0.3552,0.3203 1982,II Strong,1555517,895911716.95047,2.2506,2.4541,182121,105231799.65935935,0.2635,0.2883 1982,III Severe,137335,70768417.54960392,0.1987,0.1939,36462,22025110.98462458,0.0528,0.0603 1982,IV Extreme,30427,11374930.893578224,0.044,0.0312,8637,4200107.172922503,0.0125,0.0115 1983,I Moderate,16001815,8212118705.295376,23.1524,22.4952,229877,117790162.17896904,0.3326,0.3227 1983,II Strong,2810976,1620957465.47485,4.0671,4.4402,207460,105899260.12241895,0.3002,0.2901 1983,III Severe,359115,199524995.57459134,0.5196,0.5466,46902,26049109.64819162,0.0679,0.0714 1983,IV Extreme,62227,27357337.53020102,0.09,0.0749,14477,6581805.760047011,0.0209,0.018 1984,I Moderate,14031925,5630745063.273574,20.3023,15.4242,257291,132706309.2260857,0.3723,0.3635 1984,II Strong,1260167,554116077.2978665,1.8233,1.5179,185078,91826810.32713163,0.2678,0.2515 1984,III Severe,151216,51768852.367400385,0.2188,0.1418,30202,14334754.865838762,0.0437,0.0393 1984,IV Extreme,47228,12141905.788485121,0.0683,0.0333,8895,3102967.241300725,0.0129,0.0085 1985,I Moderate,10669455,3460593578.7924404,15.4372,9.4795,225432,119407781.54060337,0.3262,0.3271 1985,II Strong,943192,291285745.8267528,1.3647,0.7979,137306,52264516.581514224,0.1987,0.1432 1985,III Severe,100441,29586600.422656808,0.1453,0.081,21540,7207440.437725968,0.0312,0.0197 1985,IV Extreme,41003,10717838.656038055,0.0593,0.0294,7743,2257652.153108147,0.0112,0.0062 1986,I Moderate,10342379,4209379520.2694373,14.964,11.5306,249288,121794771.36637025,0.3607,0.3336 1986,II Strong,1123400,363956215.50013757,1.6254,0.997,109392,52427568.614463106,0.1583,0.1436 1986,III Severe,211307,53379553.100048445,0.3057,0.1462,18433,6725351.148457511,0.0267,0.0184 1986,IV Extreme,136124,32067250.420211308,0.197,0.0878,15180,4167580.5060298843,0.022,0.0114 1987,I Moderate,13819322,6782910663.149644,19.9947,18.5802,281067,145129712.8725474,0.4067,0.3976 1987,II Strong,1104238,486516280.6885151,1.5977,1.3327,160304,88461414.42442831,0.2319,0.2423 1987,III Severe,116150,31600067.390371185,0.1681,0.0866,19832,8858642.930879725,0.0287,0.0243 1987,IV Extreme,61147,10789389.452684421,0.0885,0.0296,6450,1821098.1172993986,0.0093,0.005 1988,I Moderate,9856375,5384309434.197005,14.2608,14.7491,282467,157172940.85181612,0.4087,0.4305 1988,II Strong,762463,362269882.91767824,1.1032,0.9924,138608,79706604.55827868,0.2005,0.2183 1988,III Severe,73340,20443675.312458877,0.1061,0.056,14426,5401411.234286628,0.0209,0.0148 1988,IV Extreme,29406,6421250.627841069,0.0425,0.0176,6094,1478957.5835484196,0.0088,0.0041 1989,I Moderate,9302698,4367515181.163131,13.4597,11.9638,270344,137485376.1953851,0.3912,0.3766 1989,II Strong,824934,327590407.2764933,1.1936,0.8974,111929,57674718.62214029,0.1619,0.158 1989,III Severe,107864,30022245.36249925,0.1561,0.0822,15644,5751916.09969574,0.0226,0.0158 1989,IV Extreme,49219,11719895.447489766,0.0712,0.0321,6119,1658610.5680347304,0.0089,0.0045 1990,I Moderate,10350742,4824795619.232575,14.9761,13.2164,300788,156947954.88970613,0.4352,0.4299 1990,II Strong,924860,354316606.0127154,1.3381,0.9706,135121,69291328.81279239,0.1955,0.1898 1990,III Severe,134871,35407386.67764493,0.1951,0.097,19527,6595314.843565053,0.0283,0.0181 1990,IV Extreme,84351,21038801.97670778,0.122,0.0576,11273,2946895.508381489,0.0163,0.0081 1991,I Moderate,12420024,5987475672.227598,17.9701,16.4013,277691,150694365.69846913,0.4018,0.4128 1991,II Strong,1092833,471728348.63115406,1.5812,1.2922,185438,88737118.04752965,0.2683,0.2431 1991,III Severe,97149,33641648.91582072,0.1406,0.0922,24320,9775109.56897508,0.0352,0.0268 1991,IV Extreme,24621,7083539.792389911,0.0356,0.0194,7384,2247454.385709,0.0107,0.0062 1992,I Moderate,13930392,7005649957.30859,20.1554,19.1904,250823,128706216.3038056,0.3629,0.3526 1992,II Strong,1571012,673705061.63008,2.273,1.8455,141195,75894848.4708666,0.2043,0.2079 1992,III Severe,217570,72294783.89933623,0.3148,0.198,23119,9386239.353562376,0.0335,0.0257 1992,IV Extreme,116449,35082073.55593337,0.1685,0.0961,15627,4774993.372985565,0.0226,0.0131 1993,I Moderate,11277920,5408384240.450775,16.3176,14.815,276155,138513372.6046875,0.3996,0.3794 1993,II Strong,986529,423281144.26625234,1.4274,1.1595,137832,66829204.77909468,0.1994,0.1831 1993,III Severe,137895,44013502.390792415,0.1995,0.1206,20653,7648033.559845216,0.0299,0.021 1993,IV Extreme,78297,22162169.76306299,0.1133,0.0607,10877,3202282.611716411,0.0157,0.0088 1994,I Moderate,10372783,4997919467.472599,15.008,13.6907,278562,152333030.30935872,0.403,0.4173 1994,II Strong,760109,310248038.8367078,1.0998000000000001,0.8499,152254,65574480.21976985,0.2203,0.1796 1994,III Severe,60690,17248740.01230793,0.0878,0.0472,15255,4572438.392089808,0.0221,0.0125 1994,IV Extreme,23668,6221087.486210857,0.0342,0.017,5503,1522890.9882581937,0.008,0.0042 1995,I Moderate,11897717,5808568341.393888,17.2144,15.9113,313938,165251047.57582504,0.4542,0.4527 1995,II Strong,993955,426729277.5446331,1.4381,1.1689,139226,78517400.6432248,0.2014,0.2151 1995,III Severe,140602,40243321.16996323,0.2034,0.1102,18389,7268079.257669104,0.0266,0.0199 1995,IV Extreme,68293,16294431.13033406,0.0988,0.0446,8650,2251013.590065273,0.0125,0.0062 1996,I Moderate,10688789,5561907054.408702,15.4652,15.2356,272199,146050261.80296317,0.3938,0.4001 1996,II Strong,904089,422995014.99647415,1.3081,1.1587,126783,68513774.25714347,0.1834,0.1877 1996,III Severe,88053,31855991.21248776,0.1274,0.0873,18263,8582880.55792023,0.0264,0.0235 1996,IV Extreme,21873,6115714.154539608,0.0316,0.0168,4752,1515285.4949602333,0.0069,0.0042 1997,I Moderate,16670255,9787895955.701069,24.1196,26.8117,288030,150881328.34901726,0.4167,0.4133 1997,II Strong,2783324,1860940812.2244573,4.0271,5.0976,186937,111707442.44169961,0.2705,0.306 1997,III Severe,264809,166199948.559303,0.3831,0.4553,34704,21275644.406187017,0.0502,0.0583 1997,IV Extreme,44266,12434043.809268067,0.064,0.0341,6778,2405904.123594826,0.0098,0.0066 1998,I Moderate,21719958,12755087643.234118,31.4258,34.9397,255056,125043726.74986285,0.369,0.3425 1998,II Strong,3260618,2005350095.505243,4.7177,5.4932,235927,136269005.83749554,0.3414,0.3733 1998,III Severe,317047,174611328.13396513,0.4587,0.4783,42378,25188111.19263999,0.0613,0.069 1998,IV Extreme,97287,29475614.752091207,0.1408,0.0807,12035,5093218.165243521,0.0174,0.014 1999,I Moderate,11397326,6308590432.674853,16.4904,17.281,261121,137410221.0324929,0.3778,0.3764 1999,II Strong,845100,441042949.4673625,1.2227,1.2081,137824,78571164.01192684,0.1994,0.2152 1999,III Severe,53963,20905692.722615294,0.0781,0.0573,11755,5281207.400373743,0.017,0.0145 1999,IV Extreme,17113,5094835.706940746,0.0248,0.014,3550,1157793.7957336528,0.0051,0.0032 2000,I Moderate,12453803,6076935307.084103,18.019,16.6464,265894,138802001.3430357,0.3847,0.3802 2000,II Strong,1277937,539890832.4046909,1.849,1.4789,185333,89715855.25558306,0.2682,0.2458 2000,III Severe,135863,46252038.146682985,0.1966,0.1267,23868,9065766.737894148,0.0345,0.0248 2000,IV Extreme,79080,25802435.536362965,0.1144,0.0707,14032,4626672.9967108825,0.0203,0.0127 2001,I Moderate,15061453,7846558814.67685,21.7919,21.4939,324980,162440101.98166132,0.4702,0.445 2001,II Strong,1129844,582682152.3814666,1.6347,1.5961,182902,103351709.52180423,0.2646,0.2831 2001,III Severe,94289,36753498.001414046,0.1364,0.1007,20276,10088452.44820098,0.0293,0.0276 2001,IV Extreme,26022,7555288.708188264,0.0377,0.0207,5361,1748455.3561584314,0.0078,0.0048 2002,I Moderate,17196788,8755563320.680733,24.8814,23.9839,323851,169471717.33847398,0.4686,0.4642 2002,II Strong,1460487,664627461.8862921,2.1131,1.8206,211325,114547346.71908392,0.3058,0.3138 2002,III Severe,134741,38710195.04774099,0.195,0.106,21553,8473324.738130426,0.0312,0.0232 2002,IV Extreme,67487,16880022.900307834,0.0976,0.0462,7827,1922015.5453829023,0.0113,0.0053 2003,I Moderate,18141382,9401655141.622843,26.2481,25.7537,362833,197218616.00931576,0.525,0.5402 2003,II Strong,1315373,602615117.1249007,1.9032,1.6507,170926,94063809.53780174,0.2473,0.2577 2003,III Severe,104376,31175667.23757846,0.151,0.0854,15962,6307932.251131259,0.0231,0.0173 2003,IV Extreme,32718,7128388.86095163,0.0473,0.0195,5734,1364716.5532458327,0.0083,0.0037 2004,I Moderate,15227115,8455172752.689818,22.0316,23.161,323215,182972383.36258984,0.4676,0.5012 2004,II Strong,1059824,523636480.0834718,1.5334,1.4344,168921,93916231.24435762,0.2444,0.2573 2004,III Severe,59276,19317148.02460783,0.0858,0.0529,15357,5793598.460886167,0.0222,0.0159 2004,IV Extreme,14100,3405127.7012668843,0.0204,0.0093,4108,1108275.438644421,0.0059,0.003 2005,I Moderate,22739023,11523798980.550243,32.9003,31.5668,272011,161216580.57549524,0.3936,0.4416 2005,II Strong,2805836,1004088656.4022909,4.0597,2.7505,241344,136984566.92575067,0.3492,0.3752 2005,III Severe,644151,83407972.9581656,0.932,0.2285,44456,13371266.981556607,0.0643,0.0366 2005,IV Extreme,325081,33801245.09214397,0.4703,0.0926,46150,5389735.285501938,0.0668,0.0148 2006,I Moderate,20724719,9958717450.2845,29.9858,27.2797,291901,174717996.06089178,0.4223,0.4786 2006,II Strong,2902078,825132088.7524074,4.1989,2.2603,210794,115959553.71227726,0.305,0.3176 2006,III Severe,911748,95720227.8527601,1.3192,0.2622,39197,10333047.829157516,0.0567,0.0283 2006,IV Extreme,551120,55246752.242775984,0.7974,0.1513,48916,5992486.6519848695,0.0708,0.0164 2007,I Moderate,17436444,8984110662.901468,25.2282,24.6099,299678,167983443.58395386,0.4336,0.4602 2007,II Strong,1857242,640359203.5378618,2.6872,1.7541,162789,88723427.02414067,0.2355,0.243 2007,III Severe,419079,83075020.6999801,0.6064,0.2276,25775,8939023.774182059,0.0373,0.0245 2007,IV Extreme,284285,52772692.536601745,0.4113,0.1446,18564,3603072.437635375,0.0269,0.0099 2008,I Moderate,17116828,9369270334.523706,24.7657,25.665,288083,155914474.62789163,0.4168,0.4271 2008,II Strong,1414579,624680486.4176618,2.0467,1.7112,178751,96365670.95951554,0.2586,0.264 2008,III Severe,158752,45650671.71254641,0.2297,0.125,24470,9970367.199979965,0.0354,0.0273 2008,IV Extreme,40594,9098075.987371497,0.0587,0.0249,6963,1892628.2446272406,0.0101,0.0052 2009,I Moderate,19958890,11989260042.628944,28.8778,32.8419,285470,177627880.47257537,0.413,0.4866 2009,II Strong,1799155,908151983.3277566,2.6031,2.4877,198111,115056101.49969818,0.2866,0.3152 2009,III Severe,262191,93050300.21756464,0.3794,0.2549,32065,15171612.43130607,0.0464,0.0416 2009,IV Extreme,534392,51951538.42411761,0.7732,0.1423,64676,7911298.405244309,0.0936,0.0217 2010,I Moderate,26933250,16662654374.024961,38.9687,45.6436,255292,139866949.1805296,0.3694,0.3831 2010,II Strong,2659524,1531044631.1905465,3.848,4.194,241423,141493167.65220556,0.3493,0.3876 2010,III Severe,139684,61422403.53952884,0.2021,0.1683,32520,17379164.000174873,0.0471,0.0476 2010,IV Extreme,33959,10280226.443392668,0.0491,0.0282,5287,1942663.5252876806,0.0076,0.0053 2011,I Moderate,20930767,11672870511.542343,30.284,31.9752,237351,136345374.72681028,0.3434,0.3735 2011,II Strong,2082535,1015894899.364884,3.0131,2.7828,183987,100566618.40871456,0.2662,0.2755 2011,III Severe,193947,72925203.2634879,0.2806,0.1998,30808,13954913.923751732,0.0446,0.0382 2011,IV Extreme,71651,18320402.649060898,0.1037,0.0502,11818,3407007.658597144,0.0171,0.0093 2012,I Moderate,23272674,11662464646.324194,33.6724,31.9467,256950,154208304.82796907,0.3718,0.4224 2012,II Strong,3291807,1220279116.2585235,4.7628,3.3427,227473,117070902.8517601,0.3291,0.3207 2012,III Severe,460105,99130830.2636357,0.6657,0.2715,41806,15082381.79475824,0.0605,0.0413 2012,IV Extreme,295086,50783020.928983204,0.4269,0.1391,18941,3930445.0770862172,0.0274,0.0108 2013,I Moderate,22340109,11776677844.639332,32.3231,32.2595,278986,152267951.0541564,0.4037,0.4171 2013,II Strong,2867464,1222410074.369197,4.1488,3.3485,232632,130833956.05606659,0.3366,0.3584 2013,III Severe,335493,88504107.56268896,0.4854,0.2424,39688,16861620.972400777,0.0574,0.0462 2013,IV Extreme,186947,36309589.06803193,0.2705,0.0995,11850,2972669.0240781307,0.0171,0.0081 2014,I Moderate,29263665,16956132409.734505,42.3405,46.4475,229860,124808326.9514433,0.3326,0.3419 2014,II Strong,4212095,2203157017.5482106,6.0943,6.0351,259349,151143163.9249145,0.3752,0.414 2014,III Severe,374530,134812449.43308422,0.5419,0.3693,49225,25525637.727332465,0.0712,0.0699 2014,IV Extreme,207006,38844330.32110435,0.2995,0.1064,12963,3221098.2339664535,0.0188,0.0088 2015,I Moderate,37061182,23143942208.280296,53.6225,63.3976,183725,99149588.4465425,0.2658,0.2716 2015,II Strong,6575825,4058901379.1546206,9.5143,11.1184,284088,172716778.17975724,0.411,0.4731 2015,III Severe,542881,277207552.1791265,0.7855,0.7593,66320,37884209.94718071,0.096,0.1038 2015,IV Extreme,144811,35802983.15345196,0.2095,0.0981,14616,5739524.6514231255,0.0211,0.0157 2016,I Moderate,44249769,26308586207.81123,64.0234,72.0664,164647,90789181.34017836,0.2382,0.2487 2016,II Strong,8679293,4205176160.974576,12.5578,11.5191,314222,193857935.619916,0.4546,0.531 2016,III Severe,1545045,363399576.27748764,2.2355,0.9955,76345,37400074.98585678,0.1105,0.1024 2016,IV Extreme,2691663,503620469.290409,3.8945,1.3796,49403,10555531.465977907,0.0715,0.0289 2017,I Moderate,37644916,21318026712.170746,54.4671,58.3959,227356,130050023.98924217,0.329,0.3562 2017,II Strong,5457507,2391828539.8337398,7.8963,6.5519,290224,169961841.93661198,0.4199,0.4656 2017,III Severe,1167677,277430936.4239273,1.6895,0.76,48560,21464415.20082597,0.0703,0.0588 2017,IV Extreme,1959998,379010890.9482465,2.8359,1.0382,41940,9211773.09030269,0.0607,0.0252 2018,I Moderate,32937216,18383027641.19386,47.6557,50.3561,229477,134889553.57172924,0.332,0.3695 2018,II Strong,4812478,2145255171.9530592,6.963,5.8764,237284,138727417.89187133,0.3433,0.38 2018,III Severe,1044278,238123093.19475606,1.5109,0.6523,45283,21708591.277201723,0.0655,0.0595 2018,IV Extreme,2291630,434391753.2014242,3.3157,1.1899,34329,7317007.710654879,0.0497,0.02 2019,I Moderate,40134089,23561551420.821938,58.068600000000004,64.5415,209762,119743635.45702426,0.3035,0.328 2019,II Strong,6718501,3375685666.9323206,9.7208,9.2469,284960,171111107.38373768,0.4123,0.4687 2019,III Severe,1195982,316195422.1817638,1.7304,0.8661,54528,28174580.23577327,0.0789,0.0772 2019,IV Extreme,2312531,444765465.9694874,3.3459,1.2183,34978,8349475.279351684,0.0506,0.0229 2020,I Moderate,43515109,25828426039.93673,62.9604,70.7511,197219,109432855.83571297,0.2853,0.2998 2020,II Strong,6379488,3064601143.1331687,9.2303,8.3948,304068,183986752.59802344,0.4399,0.504 2020,III Severe,1267208,270831144.22391486,1.8335,0.7419,45292,22433329.061779108,0.0655,0.0615 2020,IV Extreme,2575884,479862785.3032196,3.727,1.3145,34119,6888592.842086143,0.0494,0.0189 2021,I Moderate,36983173,21699234316.98871,53.5096,59.4401,215391,121817557.85632184,0.3116,0.3337 2021,II Strong,4947591,2403196217.775253,7.1585,6.583,238180,142254796.90282813,0.3446,0.3897 2021,III Severe,1033113,242697887.1621596,1.4948,0.6648,41199,20765814.428883843,0.0596,0.0569 2021,IV Extreme,2270125,429983702.63837403,3.2846,1.1778,32925,7023074.881947421,0.0476,0.0192 2022,I Moderate,43935444,25272572974.4365,63.568600000000004,69.2285,231156,135382028.73891437,0.3345,0.3708 2022,II Strong,6781051,3332995220.0888324,9.8113,9.13,228930,131564354.10230932,0.3312,0.3604 2022,III Severe,1195029,308500001.2748784,1.729,0.8451,43821,20623009.09703846,0.0634,0.0565 2022,IV Extreme,2342211,449381983.6937526,3.3889,1.231,36418,8127481.509761521,0.0527,0.0223 2023,I Moderate,58375596,35402595134.16511,84.4615,96.9774,195447,116108605.47953883,0.2828,0.3181 2023,II Strong,10722400,5803780356.687921,15.5139,15.8981,291583,176895057.20955086,0.4219,0.4846 2023,III Severe,1551167,499952059.2040216,2.2443,1.3695,69343,36249202.19460354,0.1003,0.0993 2023,IV Extreme,2429981,481385365.13902676,3.5159,1.3186,49822,13865713.063750058,0.0721,0.038