year,recruits,wild,stocked,area 1971,1.1,0.2,20,MI3 1972,2.1,0.5,21,MI3 1973,4.2,12,182,MI3 1974,6.3,3.1,48,MI3 1975,3.8,3.2,47.5,MI3 1976,5.7,4.8,46,MI3 1977,14,11,69,MI3 1978,10.8,16,121,MI3 1979,2.3,4.9,48,MI3 1980,7.4,14,75,MI3 1981,2.2,14,84,MI3 1982,11.2,19,103,MI3 1983,2.9,18,109,MI3 1984,2.5,20,175,MI3 1985,3.5,45,81,MI3 1986,3.8,38,68,MI3 1987,5,10,11,MI3 1988,4.8,26,9,MI3 1989,3.8,22,5,MI3 1990,2.8,42,42,MI3 1991,2,28,1,MI3 1971,2.9,18.1,70.2,MI4 1972,3.3,55,45.5,MI4 1973,20,68,80.1,MI4 1974,26,64,150,MI4 1975,9.9,30,123,MI4 1976,7.9,28,80.2,MI4 1977,10.8,25,125,MI4 1978,9.8,52,151,MI4 1979,25.6,62,136,MI4 1980,20,52.3,139,MI4 1981,20.1,48.7,141,MI4 1982,16.9,41.6,80.2,MI4 1983,14.8,48.1,51,MI4 1984,19.9,52.2,50.7,MI4 1985,16.5,42.1,48.6,MI4 1986,8.9,30,30,MI4 1987,3.9,19.5,24.8,MI4 1988,5.5,29.9,9.9,MI4 1989,13.2,36.7,8.5,MI4 1990,13.3,47.1,49.7,MI4 1991,17.4,20.1,5.1,MI4 1971,10.1,0.5,95.1,MI5 1972,9.8,5.5,172,MI5 1973,23.1,7.8,150,MI5 1974,32,18.5,50.5,MI5 1975,57.9,10.3,71.9,MI5 1976,24.4,24.2,60.2,MI5 1977,22.6,26.7,49.8,MI5 1978,29.5,29.9,67.9,MI5 1979,63.3,65.7,30.4,MI5 1980,40.4,51.6,50,MI5 1981,43.5,58.3,121,MI5 1982,36,99.7,121,MI5 1983,20.2,89.9,135,MI5 1984,46.4,72.5,74.4,MI5 1985,20,61.2,75,MI5 1986,11.6,130.1,101,MI5 1987,20.2,159,62,MI5 1988,19.9,120.5,10.3,MI5 1989,24.1,119.2,5.5,MI5 1990,20.1,95.2,100,MI5 1991,10.9,75,2,MI5 1971,1,0.1,120,MI6 1972,1,1,140,MI6 1973,5,20,151,MI6 1974,30,5,42,MI6 1975,10,7,56,MI6 1976,8,9,51,MI6 1977,12,12,54,MI6 1978,10,14,44,MI6 1979,28,17,35,MI6 1980,19,13,26,MI6 1981,7,12,28,MI6 1982,8,80,115,MI6 1983,0.1,25,50,MI6 1984,18,19,12,MI6 1985,18,34,22,MI6 1986,21,38,14,MI6 1987,11,54,16,MI6 1988,11.5,48,2,MI6 1989,38,12,2,MI6 1990,11,50,58,MI6 1991,6,19,0.1,MI6 1971,3.9,3.6,122,MI7 1972,1.6,2,10.1,MI7 1973,19,3.5,18,MI7 1974,13.4,10.1,101,MI7 1975,5.7,10,82,MI7 1976,9.6,25.1,100,MI7 1977,16.8,27.3,51,MI7 1978,4.2,27,48,MI7 1979,6.5,21.5,26.5,MI7 1980,9,13.2,22.8,MI7 1981,8.1,50,35.1,MI7 1982,13,38.8,56.7,MI7 1983,7.7,33.2,34.5,MI7 1984,9.9,41.9,34.6,MI7 1985,NA,52.5,44,MI7 1986,9.4,22,14.7,MI7 1987,5.9,20.4,7.8,MI7 1988,8.6,26.7,5.4,MI7 1989,17.8,20.2,25,MI7 1990,6.8,44.9,33.2,MI7 1991,5.1,28.7,1,MI7