Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 63259 | 84626 | 28368 | 11088 | 12800 | 5765 | 9592 | 2302 |
1975 | 19157 | 31414 | 46212 | 14109 | 5210 | 6881 | 2423 | 5274 |
1976 | 136080 | 11122 | 17899 | 22115 | 6155 | 2530 | 4291 | 3731 |
1977 | 68186 | 92596 | 7515 | 11195 | 11559 | 2597 | 1339 | 3868 |
1978 | 16804 | 34579 | 46351 | 3514 | 4993 | 6147 | 925 | 2242 |
1979 | 44981 | 7735 | 11198 | 21034 | 1444 | 1594 | 3494 | 1429 |
1980 | 18200 | 17093 | 3383 | 3885 | 10822 | 561 | 701 | 2368 |
1981 | 84457 | 10254 | 4874 | 1005 | 986 | 4726 | 162 | 1135 |
1982 | 16344 | 31414 | 4175 | 1831 | 458 | 463 | 2318 | 535 |
1983 | 85905 | 6389 | 8132 | 1181 | 520 | 134 | 173 | 1357 |
1984 | 48291 | 42489 | 4314 | 3737 | 534 | 277 | 69 | 717 |
1985 | 27667 | 27065 | 25185 | 3054 | 1946 | 225 | 140 | 469 |
1986 | 18905 | 18003 | 14802 | 14458 | 1929 | 1227 | 115 | 369 |
1987 | 39144 | 7750 | 11507 | 9616 | 8951 | 1094 | 854 | 389 |
1988 | 4741 | 30792 | 5309 | 6949 | 4275 | 4320 | 450 | 827 |
1989 | 83283 | 3854 | 14373 | 2503 | 3819 | 1957 | 2206 | 756 |
1990 | 50312 | 42066 | 2973 | 6400 | 1178 | 1823 | 768 | 1302 |
1991 | 56954 | 35775 | 21908 | 2496 | 3464 | 740 | 976 | 1033 |
1992 | 80741 | 36938 | 22720 | 10205 | 1962 | 1774 | 566 | 857 |
1993 | 79063 | 63513 | 24785 | 12707 | 5032 | 1285 | 1048 | 1017 |
1994 | 36607 | 69286 | 47715 | 17797 | 9332 | 3335 | 806 | 997 |
1995 | 195438 | 25336 | 41069 | 27038 | 11510 | 5869 | 1958 | 1225 |
1996 | 175080 | 187963 | 24077 | 25084 | 12301 | 5227 | 2315 | 1287 |
1997 | 40255 | 144351 | 114806 | 18953 | 13182 | 6074 | 2236 | 1060 |
1998 | 184241 | 29614 | 77497 | 63768 | 8780 | 5704 | 3349 | 1366 |
1999 | 24270 | 127899 | 21879 | 36571 | 30577 | 4159 | 2435 | 1742 |
2000 | 130353 | 17301 | 66304 | 10448 | 15243 | 14042 | 1956 | 2167 |
2001 | 42193 | 72839 | 12938 | 33490 | 5901 | 7725 | 6641 | 1571 |
2002 | 79142 | 31351 | 43783 | 11721 | 14973 | 3331 | 3391 | 4165 |
2003 | 133653 | 41606 | 18854 | 18732 | 6819 | 7030 | 2417 | 4493 |
2004 | 258332 | 82785 | 20764 | 10339 | 8382 | 3704 | 3502 | 3901 |
2005 | 30273 | 174207 | 46166 | 10037 | 4991 | 2955 | 2033 | 2400 |
2006 | 97052 | 19197 | 93060 | 24810 | 4673 | 2138 | 1453 | 1970 |
2007 | 135131 | 55548 | 13224 | 43088 | 11612 | 1828 | 844 | 1554 |
2008 | 57931 | 77964 | 26450 | 8686 | 19239 | 6233 | 953 | 1271 |
2009 | 187587 | 42873 | 37684 | 11594 | 5426 | 9004 | 3087 | 1118 |
2010 | 48388 | 111748 | 21625 | 14778 | 4268 | 2720 | 3661 | 1688 |
2011 | 78984 | 22427 | 58806 | 11109 | 6354 | 2167 | 1510 | 2403 |