year,state,catch,value
1971,MI,447564,229001
1971,WI,264009,110540
1972,MI,455631,250860
1972,WI,277295,133918
1973,MI,501436,301909
1973,MN,3064,1568
1973,WI,260482,137064
1974,MI,499723,340225
1974,MN,2113,1070
1974,WI,264575,140247
1975,MI,514647,336791
1975,MN,468,228
1975,WI,344501,218609
1976,MI,570925,410929
1976,MN,794,402
1976,WI,274769,188728
1977,MI,481999,381690
1977,MN,365,191
1977,WI,309186,228817
1978,MI,463315,362928
1978,WI,316627,244571
1979,MI,565952,477313
1979,WI,296626,275849
1980,MI,829120,809747
1980,MN,2,0
1980,WI,238747,204971
1981,MI,886342,724737
1981,MN,6,0
1981,WI,243309,196663
1982,MI,705395,563542
1982,WI,202955,159336
1983,MI,1442419,907371
1983,MN,234,210
1983,WI,165699,106914
1984,MI,1466965,1075392
1984,MN,1298,0
1984,WI,133453,111785
1985,MI,1227527,797842
1985,WI,111184,64353
1986,MI,1321593,1024325
1986,MN,12,10
1986,WI,134969,94363
1987,MI,1230090,1039746
1987,WI,212254,157582
1988,MI,1236146,1150745
1988,WI,417702,316632
1989,MI,1553387,1386709
1989,WI,361475,315654
1990,MI,1890271,1748145
1990,WI,360070,329795
1991,MI,1349790,1400631
1991,WI,186833,157218
1992,MI,1120645,774214
1992,MN,2039,0
1992,WI,226253,119465
1993,MI,920547,735199
1993,WI,212919,170334
1994,MI,1106317,980574
1994,WI,262870,210301
1995,MI,618496,436557
1995,WI,60408,0
1996,MI,859539,580454
1996,WI,297084,237665
1997,MI,933114,623937
1997,WI,312864,250295
1998,MI,969262,622647
1998,WI,449314,359450
1999,MI,1085810,847692
1999,WI,419437,335559
2000,MI,1017330,1036057
2000,WI,412140,329719
2001,MI,792508,677282
2001,WI,429803,343839