Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 142244 | 81817 | 57135 | 7132 | 4890 | 1143 | 739 | 676 |
1968 | 161174 | 92623 | 50461 | 31719 | 3722 | 2531 | 655 | 769 |
1969 | 285815 | 90885 | 54605 | 31003 | 20407 | 2825 | 1946 | 814 |
1970 | 295077 | 216506 | 49321 | 35324 | 18638 | 11700 | 1794 | 1620 |
1971 | 354373 | 192310 | 119286 | 24768 | 19424 | 11917 | 7812 | 2488 |
1972 | 224062 | 209512 | 103530 | 67538 | 14584 | 11391 | 7303 | 6468 |
1973 | 200648 | 111239 | 105627 | 63697 | 35968 | 8734 | 6365 | 8589 |
1974 | 198939 | 90156 | 48415 | 62988 | 42158 | 20672 | 5433 | 8570 |
1975 | 234896 | 76092 | 35387 | 24341 | 36289 | 25184 | 12054 | 8536 |
1976 | 401828 | 102196 | 29538 | 17420 | 12933 | 19160 | 13312 | 11657 |
1977 | 150265 | 147076 | 35474 | 12405 | 8671 | 7197 | 10760 | 14060 |
1978 | 120146 | 72453 | 57874 | 14212 | 5112 | 4003 | 3394 | 13193 |
1979 | 87720 | 53720 | 34758 | 29174 | 7761 | 2804 | 2207 | 9575 |
1980 | 85959 | 47157 | 25698 | 18676 | 15974 | 4001 | 1655 | 7672 |
1981 | 163068 | 42140 | 25033 | 12296 | 9579 | 8184 | 2109 | 5846 |
1982 | 141267 | 108542 | 23152 | 15102 | 6266 | 4775 | 3714 | 4031 |
1983 | 149258 | 69900 | 55051 | 11389 | 8249 | 3116 | 2493 | 3788 |
1984 | 254919 | 76647 | 30215 | 23884 | 4734 | 3462 | 1325 | 2781 |
1985 | 354170 | 108157 | 29534 | 12819 | 9473 | 2224 | 1593 | 2304 |
1986 | 290091 | 141187 | 32061 | 11760 | 6376 | 4490 | 1194 | 2264 |
1987 | 149870 | 163906 | 36089 | 10149 | 5141 | 3290 | 2287 | 1796 |
1988 | 138328 | 71958 | 61182 | 11383 | 4549 | 2595 | 1736 | 1922 |
1989 | 102805 | 69728 | 27748 | 21690 | 4714 | 2095 | 1242 | 1641 |
1990 | 150341 | 48177 | 25732 | 11106 | 8383 | 2316 | 1030 | 1404 |
1991 | 174025 | 71057 | 17354 | 10255 | 5253 | 3814 | 1242 | 1389 |
1992 | 104464 | 88689 | 25744 | 6774 | 5198 | 2847 | 2068 | 1478 |
1993 | 175885 | 58804 | 33863 | 9105 | 2922 | 3116 | 1789 | 2235 |
1994 | 118936 | 97162 | 28342 | 13378 | 3449 | 1409 | 1452 | 2102 |
1995 | 212278 | 66635 | 41957 | 12826 | 6273 | 1630 | 903 | 1859 |
1996 | 118674 | 147393 | 29796 | 19469 | 6825 | 2431 | 695 | 1270 |
1997 | 150885 | 78594 | 88883 | 13175 | 9082 | 3280 | 1066 | 909 |
1998 | 91702 | 120547 | 44874 | 48109 | 7162 | 4461 | 1761 | 965 |
1999 | 116298 | 57723 | 74171 | 22720 | 26052 | 4107 | 2248 | 1468 |
2000 | 100287 | 98290 | 30241 | 37078 | 11178 | 12277 | 1896 | 1567 |
2001 | 200423 | 69534 | 66992 | 14466 | 17616 | 6381 | 6634 | 1465 |
2002 | 157074 | 140060 | 35240 | 34688 | 8231 | 9480 | 3816 | 4689 |
2003 | 163802 | 117970 | 82167 | 16499 | 17215 | 5086 | 5111 | 4713 |
2004 | 116529 | 109282 | 74216 | 47444 | 7918 | 8122 | 3127 | 4440 |
2005 | 143556 | 77127 | 68149 | 49975 | 27190 | 4890 | 4419 | 4120 |
2006 | 101025 | 125924 | 43767 | 37745 | 27619 | 13859 | 3028 | 4738 |
2007 | 150461 | 55969 | 81164 | 25550 | 20249 | 15568 | 7247 | 4380 |
2008 | 73852 | 96793 | 31546 | 50295 | 16146 | 11607 | 10498 | 8351 |
2009 | 59284 | 52034 | 43612 | 14748 | 25920 | 10287 | 6215 | 10893 |
2010 | 89382 | 38851 | 28150 | 20330 | 7205 | 13863 | 6013 | 10293 |
2011 | 79642 | 78167 | 22967 | 14303 | 10254 | 3722 | 6965 | 10780 |
2012 | 133932 | 46430 | 46707 | 12030 | 7420 | 5199 | 2059 | 9993 |
2013 | 94847 | 100179 | 23131 | 25872 | 6845 | 4034 | 2782 | 6911 |
2014 | 59178 | 71265 | 54285 | 13165 | 14169 | 4070 | 2126 | 5680 |
2015 | 96699 | 44544 | 47959 | 28658 | 7786 | 7324 | 2621 | 4647 |
2016 | 119679 | 65680 | 29758 | 26978 | 14344 | 4955 | 3975 | 4601 |
2017 | 93019 | 90622 | 37445 | 18507 | 17246 | 8286 | 3056 | 4906 |