Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 141049 | 81578 | 57358 | 7176 | 4929 | 1159 | 757 | 692 |
1968 | 160710 | 92026 | 50466 | 31866 | 3738 | 2543 | 665 | 789 |
1969 | 283767 | 90491 | 54478 | 31103 | 20546 | 2848 | 1970 | 832 |
1970 | 292893 | 215642 | 49165 | 35409 | 18699 | 11735 | 1808 | 1644 |
1971 | 354179 | 190991 | 118938 | 24641 | 19442 | 11948 | 7845 | 2527 |
1972 | 224067 | 209003 | 102729 | 67251 | 14508 | 11379 | 7314 | 6521 |
1973 | 201256 | 111280 | 105107 | 63144 | 35705 | 8679 | 6341 | 8626 |
1974 | 199522 | 90691 | 48306 | 62588 | 41888 | 20497 | 5397 | 8547 |
1975 | 234962 | 76745 | 35444 | 24189 | 36071 | 25047 | 11950 | 8493 |
1976 | 405133 | 102883 | 29664 | 17380 | 12852 | 19037 | 13210 | 11555 |
1977 | 149577 | 148834 | 35651 | 12423 | 8657 | 7176 | 10698 | 13931 |
1978 | 120502 | 72360 | 58123 | 14222 | 5106 | 4000 | 3381 | 13098 |
1979 | 87444 | 53914 | 34796 | 29302 | 7798 | 2810 | 2207 | 9524 |
1980 | 85530 | 47002 | 25721 | 18732 | 16090 | 4034 | 1666 | 7680 |
1981 | 162536 | 41815 | 24883 | 12288 | 9626 | 8277 | 2138 | 5895 |
1982 | 140877 | 108200 | 22975 | 15059 | 6273 | 4813 | 3759 | 4072 |
1983 | 148454 | 69524 | 54870 | 11340 | 8270 | 3131 | 2519 | 3813 |
1984 | 255733 | 76151 | 29972 | 23833 | 4723 | 3472 | 1328 | 2782 |
1985 | 356446 | 108526 | 29471 | 12768 | 9452 | 2220 | 1590 | 2299 |
1986 | 289571 | 142393 | 32268 | 11778 | 6363 | 4475 | 1192 | 2262 |
1987 | 149017 | 163930 | 36324 | 10186 | 5136 | 3286 | 2287 | 1801 |
1988 | 137951 | 71414 | 61486 | 11410 | 4548 | 2593 | 1741 | 1931 |
1989 | 102546 | 69331 | 27663 | 21785 | 4703 | 2090 | 1243 | 1649 |
1990 | 151294 | 48055 | 25651 | 11118 | 8374 | 2307 | 1026 | 1408 |
1991 | 174125 | 71728 | 17404 | 10236 | 5256 | 3795 | 1237 | 1393 |
1992 | 103944 | 88437 | 26152 | 6814 | 5170 | 2852 | 2059 | 1483 |
1993 | 176170 | 59297 | 33829 | 9173 | 2924 | 3131 | 1803 | 2259 |
1994 | 118110 | 97290 | 28687 | 13381 | 3461 | 1415 | 1468 | 2153 |
1995 | 215385 | 66737 | 41948 | 13018 | 6409 | 1626 | 924 | 1926 |
1996 | 119594 | 148907 | 29844 | 19650 | 7022 | 2502 | 711 | 1344 |
1997 | 148952 | 79763 | 90043 | 13262 | 9285 | 3434 | 1121 | 977 |
1998 | 87723 | 120609 | 45472 | 48923 | 7258 | 4639 | 1876 | 1051 |
1999 | 111435 | 55318 | 73745 | 22656 | 26645 | 4242 | 2389 | 1621 |
2000 | 97569 | 93077 | 29145 | 36652 | 11023 | 12662 | 2018 | 1741 |
2001 | 205817 | 67645 | 64004 | 14178 | 17604 | 6338 | 6919 | 1624 |
2002 | 163051 | 144410 | 35250 | 34548 | 8264 | 9667 | 3869 | 5009 |
2003 | 166920 | 123163 | 84968 | 16953 | 17419 | 5312 | 5279 | 4971 |
2004 | 117267 | 109637 | 75898 | 49011 | 8134 | 8300 | 3297 | 4664 |
2005 | 143615 | 75797 | 67544 | 50201 | 27953 | 5015 | 4533 | 4336 |
2006 | 102098 | 123653 | 42273 | 37337 | 26978 | 14160 | 3083 | 4859 |
2007 | 155694 | 55604 | 77448 | 24534 | 19864 | 14928 | 7164 | 4360 |
2008 | 73631 | 98547 | 31326 | 48339 | 15436 | 11156 | 10003 | 8123 |
2009 | 58640 | 51468 | 43732 | 14673 | 24714 | 9554 | 5849 | 10255 |
2010 | 90077 | 38225 | 28299 | 20281 | 7153 | 13075 | 5547 | 9542 |
2011 | 83142 | 79213 | 22793 | 14433 | 10139 | 3685 | 6511 | 9913 |
2012 | 141320 | 48196 | 48019 | 12244 | 7547 | 5027 | 1995 | 9212 |
2013 | 99244 | 107991 | 23823 | 27572 | 7055 | 4095 | 2676 | 6408 |
2014 | 60074 | 74017 | 60189 | 13739 | 15563 | 4201 | 2124 | 5287 |
2015 | 107275 | 44478 | 51242 | 34913 | 8110 | 8579 | 2696 | 4373 |