Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 396504 | 169116 | 20705 | 10533 | 8515 | 5697 |
1964 | 653091 | 119652 | 52430 | 11688 | 5386 | 7578 |
1965 | 870368 | 206143 | 40301 | 23101 | 6288 | 5996 |
1966 | 1059953 | 250678 | 67765 | 16588 | 9671 | 6570 |
1967 | 907196 | 307509 | 72919 | 28854 | 8097 | 8612 |
1968 | 447202 | 268022 | 89927 | 28785 | 14398 | 7471 |
1969 | 388832 | 126388 | 73666 | 34536 | 11640 | 10571 |
1970 | 1316491 | 117252 | 38912 | 32766 | 15702 | 9072 |
1971 | 1763980 | 382729 | 33417 | 14930 | 16065 | 11168 |
1972 | 438584 | 485799 | 90058 | 12042 | 5922 | 13076 |
1973 | 631624 | 110368 | 105874 | 29729 | 4926 | 7443 |
1974 | 625937 | 162625 | 24001 | 36806 | 11150 | 5848 |
1975 | 1102685 | 157731 | 37076 | 9653 | 16491 | 7457 |
1976 | 750727 | 278243 | 33972 | 13545 | 3785 | 10123 |
1977 | 1843896 | 165345 | 51735 | 10920 | 5128 | 6327 |
1978 | 1108596 | 437779 | 31073 | 18785 | 5545 | 4727 |
1979 | 1381865 | 254373 | 81352 | 9039 | 7395 | 3668 |
1980 | 2206726 | 302931 | 59119 | 24798 | 3981 | 4801 |
1981 | 876219 | 474816 | 59357 | 17634 | 8898 | 3716 |
1982 | 1452325 | 184946 | 92680 | 16945 | 6541 | 5618 |
1983 | 794027 | 311969 | 33171 | 21023 | 5364 | 4500 |
1984 | 1445504 | 172483 | 52517 | 7988 | 6715 | 3864 |
1985 | 353173 | 325184 | 33563 | 14810 | 2787 | 4252 |
1986 | 1597882 | 83974 | 58746 | 10199 | 5593 | 3006 |
1987 | 611341 | 380162 | 16638 | 15386 | 3013 | 3360 |
1988 | 424777 | 149609 | 71258 | 5189 | 4935 | 2377 |
1989 | 740835 | 106108 | 30779 | 17423 | 1809 | 2926 |
1990 | 293435 | 179719 | 20544 | 7882 | 5177 | 1693 |
1991 | 339325 | 74547 | 31356 | 6056 | 2702 | 2973 |
1992 | 783777 | 90122 | 15211 | 8888 | 2039 | 2087 |
1993 | 400007 | 200648 | 18491 | 5014 | 2880 | 1611 |
1994 | 973302 | 108106 | 37288 | 5569 | 1748 | 1742 |
1995 | 554437 | 258595 | 24543 | 10523 | 1855 | 1354 |
1996 | 353384 | 142824 | 42186 | 5812 | 3378 | 1415 |
1997 | 1086409 | 99322 | 26581 | 9497 | 1830 | 1648 |
1998 | 113919 | 308264 | 22170 | 7096 | 3079 | 1242 |
1999 | 233836 | 33371 | 58144 | 5687 | 2121 | 1571 |
2000 | 425437 | 66969 | 8518 | 10067 | 1489 | 1042 |
2001 | 155882 | 125641 | 14067 | 2101 | 2202 | 703 |
2002 | 235312 | 48723 | 26038 | 3831 | 588 | 923 |
2003 | 117323 | 68178 | 11254 | 7227 | 1112 | 530 |
2004 | 196321 | 37756 | 14639 | 3041 | 2030 | 574 |
2005 | 156260 | 54679 | 8454 | 3437 | 996 | 1040 |
2006 | 353736 | 48159 | 13144 | 2254 | 1107 | 914 |
2007 | 169223 | 102534 | 10649 | 4169 | 980 | 812 |
2008 | 192906 | 47958 | 24627 | 3266 | 1640 | 968 |
2009 | 187547 | 54814 | 11697 | 7543 | 1383 | 1112 |
2010 | 278686 | 55688 | 13540 | 3945 | 3166 | 1062 |
2011 | 135147 | 80183 | 14110 | 4398 | 1744 | 2140 |
2012 | 182720 | 40613 | 21247 | 6038 | 1968 | 1910 |
2013 | 230282 | 51394 | 11648 | 8777 | 2931 | 1856 |
2014 | 331955 | 65178 | 15870 | 5040 | 4171 | 2301 |
2015 | 175221 | 96161 | 21077 | 6519 | 2372 | 3775 |
2016 | 128244 | 47586 | 28581 | 10605 | 3286 | 2888 |
2017 | 310410 | 33691 | 16543 | 13618 | 6336 | 3561 |
2018 | 75318 | 70425 | 8350 | 4482 | 3662 | 3761 |
2019 | 162734 | 18256 | 15421 | 2279 | 1741 | 3213 |
2020 | 276572 | 40867 | 4939 | 5010 | 837 | 2388 |