Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 449269 | 179349 | 20000 | 10264 | 8138 | 4908 |
1964 | 730575 | 126360 | 51855 | 11503 | 5211 | 6689 |
1965 | 987293 | 216268 | 40532 | 22895 | 6167 | 5192 |
1966 | 1194961 | 265633 | 68012 | 16283 | 9253 | 5835 |
1967 | 1002991 | 323922 | 73079 | 28388 | 7977 | 7793 |
1968 | 503066 | 277774 | 90319 | 28739 | 14240 | 6659 |
1969 | 437760 | 133342 | 72231 | 33967 | 11306 | 9583 |
1970 | 1475456 | 123925 | 39013 | 32131 | 15262 | 7912 |
1971 | 1934002 | 402531 | 33658 | 14908 | 15964 | 10011 |
1972 | 477916 | 502973 | 90912 | 12081 | 5919 | 12254 |
1973 | 699030 | 113891 | 105959 | 29903 | 4924 | 6672 |
1974 | 694345 | 170255 | 23615 | 36263 | 10863 | 5280 |
1975 | 1187521 | 164115 | 36783 | 9688 | 16329 | 6748 |
1976 | 819067 | 284818 | 34016 | 13662 | 3772 | 9304 |
1977 | 1985712 | 173099 | 51021 | 10687 | 5085 | 5789 |
1978 | 1191917 | 451439 | 30826 | 18721 | 5647 | 4315 |
1979 | 1496585 | 266307 | 81230 | 8830 | 7281 | 3258 |
1980 | 2396771 | 313072 | 59529 | 24488 | 3955 | 4366 |
1981 | 935500 | 499871 | 59478 | 17586 | 8671 | 3356 |
1982 | 1519921 | 190164 | 94245 | 17003 | 6538 | 5256 |
1983 | 844801 | 320000 | 33748 | 21196 | 5371 | 4155 |
1984 | 1563384 | 178614 | 52611 | 7980 | 6706 | 3557 |
1985 | 384569 | 338375 | 33453 | 14777 | 2770 | 3908 |
1986 | 1750903 | 87272 | 58577 | 10233 | 5610 | 2765 |
1987 | 672997 | 399281 | 16732 | 15454 | 2988 | 3126 |
1988 | 465840 | 156480 | 72059 | 5287 | 4896 | 2159 |
1989 | 820036 | 109866 | 30897 | 17299 | 1828 | 2733 |
1990 | 327772 | 188020 | 20620 | 7874 | 5037 | 1517 |
1991 | 380564 | 77862 | 31032 | 6021 | 2678 | 2753 |
1992 | 889190 | 94678 | 15231 | 8869 | 2024 | 1867 |
1993 | 453356 | 211894 | 18455 | 5052 | 2822 | 1435 |
1994 | 1093358 | 114340 | 37503 | 5546 | 1717 | 1560 |
1995 | 623067 | 269039 | 24577 | 10462 | 1795 | 1180 |
1996 | 399130 | 150419 | 41921 | 5730 | 3354 | 1287 |
1997 | 1230162 | 105849 | 27290 | 9642 | 1859 | 1518 |
1998 | 127589 | 323584 | 22190 | 7091 | 3022 | 1098 |
1999 | 260459 | 34760 | 56593 | 5520 | 2039 | 1406 |
2000 | 481005 | 69920 | 8694 | 9797 | 1460 | 922 |
2001 | 176135 | 134128 | 14376 | 2183 | 2192 | 624 |
2002 | 265308 | 51272 | 26236 | 3898 | 584 | 819 |
2003 | 130637 | 71070 | 11131 | 7221 | 1048 | 438 |
2004 | 218741 | 39535 | 14645 | 3058 | 1929 | 476 |
2005 | 174398 | 56792 | 8540 | 3388 | 976 | 881 |
2006 | 395248 | 50757 | 13151 | 2193 | 1058 | 758 |
2007 | 188725 | 107915 | 10590 | 4158 | 941 | 640 |
2008 | 212581 | 50428 | 24941 | 3149 | 1550 | 791 |
2009 | 205076 | 57124 | 11772 | 7478 | 1321 | 889 |
2010 | 303268 | 58156 | 13569 | 3856 | 2999 | 816 |
2011 | 147555 | 83415 | 13989 | 4209 | 1617 | 1667 |
2012 | 201236 | 43060 | 20900 | 5888 | 1799 | 1418 |
2013 | 255582 | 55797 | 11855 | 8682 | 2726 | 1363 |
2014 | 349858 | 73314 | 17092 | 5242 | 4050 | 1735 |
2015 | 164241 | 104947 | 24468 | 7414 | 2562 | 3296 |
2016 | 117177 | 46153 | 30959 | 11205 | 3287 | 2172 |
2017 | 292069 | 32830 | 14211 | 11650 | 5087 | 2219 |
2018 | 71502 | 76593 | 10363 | 5325 | 4176 | 3399 |
2019 | 159080 | 19316 | 17582 | 2630 | 1959 | 2724 |
2020 | 272995 | 45456 | 5265 | 5039 | 826 | 1605 |