Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 446529 | 180484 | 20288 | 10373 | 8278 | 5804 |
1964 | 727964 | 125464 | 52141 | 11555 | 5257 | 7505 |
1965 | 985009 | 214875 | 40464 | 22970 | 6209 | 5808 |
1966 | 1193302 | 264645 | 67817 | 16357 | 9345 | 6377 |
1967 | 1012126 | 322778 | 72880 | 28447 | 7953 | 8191 |
1968 | 500385 | 279617 | 90064 | 28690 | 14272 | 6980 |
1969 | 435718 | 132267 | 72765 | 34112 | 11401 | 10114 |
1970 | 1479665 | 123107 | 39001 | 32378 | 15391 | 8546 |
1971 | 1956201 | 403257 | 33559 | 14920 | 15962 | 10418 |
1972 | 479664 | 507918 | 90500 | 12043 | 5910 | 12251 |
1973 | 698722 | 114146 | 106004 | 29796 | 4930 | 6847 |
1974 | 689808 | 170487 | 23734 | 36375 | 10912 | 5452 |
1975 | 1197898 | 163510 | 36861 | 9646 | 16298 | 6870 |
1976 | 820106 | 288393 | 33920 | 13562 | 3771 | 9336 |
1977 | 2002052 | 174274 | 51226 | 10714 | 5053 | 5757 |
1978 | 1177574 | 457184 | 30885 | 18608 | 5573 | 4194 |
1979 | 1478518 | 263506 | 81472 | 8887 | 7266 | 3274 |
1980 | 2370072 | 312464 | 59406 | 24556 | 3949 | 4293 |
1981 | 931094 | 497921 | 59579 | 17610 | 8671 | 3259 |
1982 | 1459702 | 191346 | 93973 | 17070 | 6539 | 4939 |
1983 | 831936 | 308201 | 34119 | 21284 | 5479 | 3908 |
1984 | 1526121 | 178040 | 52373 | 8149 | 6749 | 3386 |
1985 | 376392 | 330357 | 33551 | 14909 | 2816 | 3761 |
1986 | 1825626 | 87368 | 57597 | 10405 | 5570 | 2570 |
1987 | 701797 | 420715 | 16490 | 15338 | 3033 | 2901 |
1988 | 471493 | 161989 | 72250 | 5378 | 4877 | 1987 |
1989 | 846975 | 108077 | 31153 | 16991 | 1828 | 2492 |
1990 | 340447 | 193230 | 20302 | 7805 | 4946 | 1366 |
1991 | 398707 | 81787 | 31014 | 5904 | 2605 | 2485 |
1992 | 957698 | 98286 | 15861 | 8627 | 1984 | 1686 |
1993 | 436538 | 222505 | 19216 | 5262 | 2848 | 1313 |
1994 | 1078364 | 108545 | 36377 | 5388 | 1663 | 1360 |
1995 | 687763 | 255870 | 22879 | 9517 | 1681 | 994 |
1996 | 469770 | 168386 | 42290 | 6044 | 3404 | 1174 |
1997 | 1542688 | 130570 | 32001 | 11202 | 2183 | 1566 |
1998 | 144395 | 415464 | 27880 | 8802 | 3750 | 1179 |
1999 | 312967 | 38327 | 63484 | 6010 | 2218 | 1317 |
2000 | 452949 | 79405 | 8942 | 10285 | 1503 | 800 |
2001 | 183390 | 125746 | 13225 | 1981 | 1928 | 479 |
2002 | 265362 | 51186 | 27530 | 4189 | 639 | 764 |
2003 | 120876 | 64278 | 9028 | 5832 | 891 | 326 |
2004 | 241790 | 37547 | 14360 | 2930 | 1921 | 437 |
2005 | 192080 | 62102 | 8746 | 3586 | 1030 | 869 |
2006 | 423208 | 53151 | 13430 | 2203 | 1092 | 726 |
2007 | 190907 | 112919 | 10988 | 4182 | 971 | 645 |
2008 | 214364 | 48978 | 25562 | 3266 | 1608 | 793 |
2009 | 240060 | 56682 | 12052 | 7995 | 1410 | 930 |
2010 | 302150 | 67827 | 14327 | 4127 | 3349 | 934 |
2011 | 143866 | 89265 | 17161 | 5011 | 1934 | 2229 |
2012 | 222046 | 42719 | 25541 | 7068 | 2133 | 1920 |
2013 | 251482 | 60921 | 13820 | 10298 | 3231 | 1818 |
2014 | 313474 | 74510 | 19248 | 5878 | 4570 | 2201 |
2015 | 147284 | 99594 | 24106 | 7315 | 2474 | 3523 |
2016 | 102928 | 43049 | 30169 | 11286 | 3304 | 2470 |
2017 | 313264 | 30118 | 14071 | 11643 | 5151 | 2480 |
2018 | 67402 | 79236 | 10161 | 5521 | 4288 | 3490 |
2019 | 145193 | 19138 | 17753 | 2935 | 2142 | 2912 |
2020 | 271264 | 44490 | 5694 | 4708 | 1172 | 1791 |
2021 | 185468 | 80510 | 13696 | 2356 | 1839 | 1323 |