Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 144039 | 86865 | 59357 | 7399 | 5114 | 1204 | 771 | 712 |
1968 | 153451 | 95544 | 52973 | 33264 | 3929 | 2703 | 702 | 824 |
1969 | 286028 | 90332 | 56426 | 32549 | 21569 | 3010 | 2091 | 887 |
1970 | 274895 | 218671 | 49436 | 36381 | 19564 | 12447 | 1927 | 1768 |
1971 | 358813 | 187453 | 119554 | 25092 | 20095 | 12532 | 8321 | 2702 |
1972 | 216027 | 214324 | 101869 | 68159 | 14921 | 11863 | 7707 | 6952 |
1973 | 203160 | 111680 | 106066 | 63652 | 36676 | 9017 | 6683 | 9184 |
1974 | 199643 | 93805 | 48037 | 63495 | 42558 | 21228 | 5640 | 9139 |
1975 | 226482 | 79623 | 35389 | 24284 | 36631 | 25511 | 12376 | 9007 |
1976 | 445091 | 104471 | 29443 | 17363 | 12935 | 19265 | 13445 | 12078 |
1977 | 145271 | 162745 | 34640 | 12280 | 8643 | 7186 | 10728 | 14336 |
1978 | 131383 | 73137 | 58924 | 13900 | 5073 | 3993 | 3377 | 13345 |
1979 | 95282 | 58146 | 34843 | 29626 | 7739 | 2824 | 2231 | 9797 |
1980 | 89375 | 50700 | 26959 | 18890 | 16262 | 4031 | 1672 | 7885 |
1981 | 184655 | 44344 | 26258 | 12766 | 9723 | 8316 | 2122 | 5983 |
1982 | 145148 | 118582 | 24086 | 15716 | 6485 | 4864 | 3781 | 4131 |
1983 | 148212 | 73439 | 58233 | 11788 | 8538 | 3220 | 2537 | 3910 |
1984 | 256995 | 79262 | 30862 | 24750 | 4858 | 3565 | 1364 | 2889 |
1985 | 353384 | 114332 | 29765 | 13083 | 9821 | 2302 | 1662 | 2426 |
1986 | 293549 | 148586 | 32336 | 11872 | 6542 | 4677 | 1243 | 2389 |
1987 | 146201 | 169804 | 35684 | 10157 | 5228 | 3388 | 2374 | 1888 |
1988 | 148091 | 73814 | 60985 | 11453 | 4657 | 2685 | 1799 | 2024 |
1989 | 104107 | 74926 | 27873 | 21991 | 4877 | 2197 | 1305 | 1746 |
1990 | 156213 | 51221 | 26193 | 11353 | 8765 | 2468 | 1108 | 1529 |
1991 | 178134 | 74461 | 18091 | 10339 | 5549 | 4120 | 1361 | 1546 |
1992 | 110193 | 88194 | 25155 | 7332 | 5229 | 3122 | 2292 | 1678 |
1993 | 187766 | 63863 | 32839 | 9213 | 3451 | 3361 | 2000 | 2544 |
1994 | 128560 | 102969 | 28417 | 13600 | 3918 | 1818 | 1637 | 2432 |
1995 | 236923 | 78176 | 42541 | 12659 | 6916 | 1953 | 1143 | 2163 |
1996 | 117750 | 160005 | 32852 | 18364 | 7138 | 2680 | 836 | 1528 |
1997 | 162387 | 79725 | 87750 | 14136 | 8809 | 3598 | 1203 | 1109 |
1998 | 90274 | 118953 | 44906 | 46412 | 7799 | 4353 | 1938 | 1147 |
1999 | 125631 | 57077 | 68501 | 21929 | 23467 | 4435 | 2252 | 1658 |
2000 | 111207 | 101982 | 29876 | 32986 | 10576 | 10704 | 1993 | 1671 |
2001 | 222822 | 80855 | 69218 | 15266 | 16338 | 6212 | 6178 | 1612 |
2002 | 177377 | 145326 | 42283 | 36457 | 8905 | 9032 | 3808 | 4714 |
2003 | 174198 | 136658 | 81783 | 20058 | 17778 | 5655 | 5056 | 4803 |
2004 | 121119 | 117993 | 82433 | 47405 | 9380 | 8313 | 3493 | 4704 |
2005 | 162315 | 82458 | 70573 | 51687 | 25289 | 5642 | 4611 | 4548 |
2006 | 110244 | 128272 | 44941 | 37488 | 26670 | 12676 | 3311 | 5031 |
2007 | 152829 | 59590 | 72648 | 25003 | 18850 | 14258 | 6572 | 4524 |
2008 | 77073 | 96541 | 32567 | 43844 | 15264 | 10552 | 9572 | 7841 |
2009 | 71626 | 54645 | 43907 | 15434 | 22035 | 8639 | 5548 | 10003 |
2010 | 116639 | 47521 | 30124 | 21157 | 7620 | 12107 | 5178 | 9706 |
2011 | 119868 | 98884 | 29382 | 16165 | 10529 | 4073 | 6128 | 9831 |
2012 | 192489 | 68007 | 62500 | 16450 | 8954 | 5493 | 2127 | 8989 |
2013 | 133063 | 149300 | 36446 | 37724 | 9476 | 5078 | 2943 | 6472 |
2014 | 87281 | 100059 | 91029 | 22509 | 22283 | 5441 | 2593 | 5603 |
2015 | 185571 | 70043 | 73301 | 60229 | 14856 | 13717 | 3387 | 4927 |