Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1981 | 17044 | 19824 | 17536 | 7247 | 2022 | 694 | 329 | 765 |
1982 | 22045 | 12863 | 13265 | 7693 | 3283 | 1011 | 393 | 655 |
1983 | 23466 | 20215 | 8030 | 6385 | 3326 | 1661 | 568 | 635 |
1984 | 22715 | 20854 | 14122 | 3416 | 2747 | 1506 | 882 | 691 |
1985 | 21205 | 20162 | 14440 | 7173 | 1562 | 1418 | 817 | 927 |
1986 | 21558 | 17818 | 14600 | 6979 | 3456 | 790 | 823 | 995 |
1987 | 20833 | 19476 | 12300 | 7445 | 3122 | 1795 | 406 | 1032 |
1988 | 15812 | 19946 | 13071 | 5348 | 2944 | 1391 | 857 | 795 |
1989 | 12910 | 13498 | 14450 | 5954 | 2177 | 1277 | 644 | 858 |
1990 | 15754 | 9495 | 9170 | 7424 | 2738 | 1066 | 665 | 782 |
1991 | 16149 | 14163 | 5696 | 4552 | 3645 | 1365 | 552 | 778 |
1992 | 17592 | 12822 | 9531 | 2505 | 2095 | 1996 | 748 | 739 |
1993 | 15873 | 16302 | 7677 | 4114 | 869 | 861 | 1061 | 755 |
1994 | 15159 | 12373 | 11548 | 3522 | 1642 | 491 | 431 | 924 |
1995 | 17792 | 10973 | 7597 | 5505 | 1533 | 778 | 275 | 703 |
1996 | 21761 | 13662 | 6861 | 3516 | 2863 | 922 | 408 | 590 |
1997 | 22635 | 17734 | 9717 | 3895 | 2070 | 1792 | 661 | 686 |
1998 | 19868 | 20706 | 12001 | 4776 | 2207 | 1236 | 1069 | 898 |
1999 | 19050 | 16969 | 15272 | 6356 | 2548 | 1301 | 839 | 1185 |
2000 | 23845 | 14769 | 11762 | 9235 | 3608 | 1431 | 977 | 1311 |
2001 | 24174 | 18810 | 10518 | 6915 | 5695 | 2012 | 940 | 1511 |
2002 | 24688 | 20704 | 14967 | 7069 | 4721 | 4109 | 1488 | 1684 |
2003 | 22155 | 22016 | 16429 | 10947 | 4423 | 3338 | 2874 | 2257 |
2004 | 20893 | 17612 | 17215 | 11422 | 7267 | 2574 | 2223 | 3231 |
2005 | 18137 | 18437 | 12956 | 10751 | 7351 | 4635 | 1773 | 3530 |
2006 | 22440 | 15197 | 14568 | 8524 | 6309 | 4323 | 2874 | 3375 |
2007 | 26127 | 18466 | 11937 | 10472 | 5455 | 3707 | 2995 | 4009 |
2008 | 21325 | 22970 | 13076 | 8323 | 7325 | 3396 | 2219 | 4671 |
2009 | 17967 | 16559 | 18247 | 9051 | 6224 | 5899 | 2450 | 4764 |
2010 | 23232 | 16045 | 12769 | 13115 | 7279 | 5110 | 4969 | 5540 |
2011 | 26850 | 17655 | 11534 | 8233 | 9089 | 5325 | 3783 | 7521 |
2012 | 24072 | 24546 | 14183 | 9408 | 6040 | 6875 | 4330 | 8589 |
2013 | 23785 | 20492 | 19435 | 11882 | 7990 | 5101 | 5501 | 9365 |
2014 | 27392 | 21906 | 17564 | 15190 | 9934 | 6985 | 4744 | 11470 |
2015 | 17302 | 23508 | 17759 | 13808 | 11427 | 8718 | 5559 | 13213 |
2016 | 14284 | 15389 | 18813 | 15642 | 11653 | 9826 | 7830 | 15267 |
2017 | 10582 | 13312 | 13344 | 15115 | 13665 | 9670 | 8190 | 17888 |
2018 | 12406 | 11029 | 11440 | 10741 | 11593 | 10897 | 8006 | 17693 |
2019 | 11245 | 12400 | 10196 | 9472 | 8805 | 9493 | 9079 | 17401 |
2020 | 8749 | 9300 | 8765 | 7457 | 7219 | 6636 | 7814 | 19036 |
2021 | 9261 | 8610 | 8361 | 6628 | 5536 | 5410 | 4963 | 18552 |