Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 415401 | 254486 | 71826 | 26635 | 4213 | 3056 | 92 |
1967 | 377000 | 336381 | 107904 | 27529 | 9696 | 1098 | 732 |
1968 | 345933 | 274581 | 134996 | 40660 | 10439 | 1019 | 127 |
1969 | 304980 | 264871 | 109864 | 42193 | 10799 | 2602 | 258 |
1970 | 254740 | 217945 | 109207 | 44223 | 9159 | 2802 | 750 |
1971 | 278173 | 166708 | 90762 | 40864 | 12262 | 2262 | 869 |
1972 | 331705 | 208147 | 87378 | 37534 | 10212 | 5589 | 1200 |
1973 | 412091 | 230960 | 94466 | 33557 | 10815 | 3259 | 2999 |
1974 | 448202 | 330380 | 119014 | 34406 | 8729 | 3968 | 2743 |
1975 | 338067 | 410446 | 179512 | 49464 | 11063 | 3045 | 2595 |
1976 | 295966 | 233982 | 201793 | 79937 | 22382 | 4178 | 2379 |
1977 | 396726 | 211293 | 118895 | 74982 | 27092 | 6610 | 2200 |
1978 | 681465 | 343520 | 135402 | 53157 | 23202 | 7740 | 2196 |
1979 | 611702 | 650828 | 228433 | 72693 | 21847 | 10168 | 4528 |
1980 | 454521 | 465096 | 433220 | 124866 | 39815 | 10492 | 5534 |
1981 | 577810 | 292728 | 259108 | 193687 | 46444 | 16911 | 6342 |
1982 | 575503 | 535523 | 194269 | 111302 | 66039 | 14246 | 8069 |
1983 | 446413 | 478782 | 350810 | 90762 | 41606 | 22925 | 5563 |
1984 | 315212 | 342833 | 324811 | 172819 | 34996 | 15553 | 11094 |
1985 | 259886 | 226613 | 174381 | 136489 | 56162 | 10812 | 8138 |
1986 | 252711 | 166209 | 121297 | 71111 | 57240 | 19489 | 6414 |
1987 | 303762 | 195634 | 95225 | 43002 | 21375 | 13043 | 5821 |
1988 | 208772 | 255761 | 109098 | 36279 | 13683 | 6286 | 5030 |
1989 | 123007 | 158895 | 129962 | 38871 | 14576 | 4830 | 3658 |
1990 | 114234 | 90310 | 71970 | 34822 | 10450 | 4625 | 2937 |
1991 | 85221 | 82785 | 46120 | 19561 | 6517 | 2827 | 2427 |
1992 | 117712 | 53852 | 28653 | 10604 | 2920 | 1484 | 994 |
1993 | 162918 | 96761 | 30273 | 10145 | 2529 | 659 | 497 |
1994 | 141917 | 150693 | 70404 | 21796 | 4579 | 1401 | 677 |
1995 | 133119 | 99111 | 88168 | 38523 | 8694 | 2044 | 1144 |
1996 | 120211 | 101316 | 57011 | 42531 | 13252 | 3432 | 875 |
1997 | 90581 | 90762 | 48825 | 21061 | 8711 | 4872 | 1843 |
1998 | 132058 | 64667 | 41606 | 18680 | 3984 | 2912 | 2130 |
1999 | 141068 | 113437 | 38561 | 17316 | 3403 | 1380 | 1938 |
2000 | 157787 | 113210 | 64087 | 16656 | 3609 | 1171 | 1404 |
2001 | 121419 | 118302 | 59160 | 19738 | 3499 | 1389 | 900 |
2002 | 120934 | 89859 | 53691 | 15272 | 3430 | 1245 | 924 |
2003 | 86077 | 88080 | 46911 | 15878 | 3035 | 1081 | 708 |
2004 | 89859 | 69773 | 45570 | 12645 | 4143 | 1212 | 686 |
2005 | 133920 | 68050 | 37835 | 13116 | 2338 | 756 | 365 |
2006 | 118066 | 122149 | 40864 | 13336 | 3298 | 640 | 322 |
2007 | 126627 | 85648 | 64731 | 17132 | 3405 | 921 | 271 |
2008 | 143774 | 99808 | 54557 | 21605 | 4549 | 885 | 344 |
2009 | 133119 | 114921 | 57642 | 25874 | 8253 | 1845 | 407 |
2010 | 140646 | 94656 | 72475 | 29614 | 10584 | 2855 | 813 |
2011 | 155282 | 108771 | 59934 | 28624 | 9972 | 3979 | 1401 |
2012 | 152818 | 124119 | 67711 | 30182 | 10256 | 2161 | 1275 |
2013 | 195634 | 101722 | 65775 | 27310 | 10635 | 2852 | 764 |
2014 | 222793 | 157945 | 62505 | 31984 | 10000 | 4808 | 1675 |