Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1963 | 445399 | 179023 | 20937 | 10228 | 8190 | 3197 | 210 | 1035 |
1964 | 729221 | 125452 | 52317 | 11605 | 5209 | 4309 | 1535 | 480 |
1965 | 965547 | 214701 | 39914 | 22964 | 6383 | 2515 | 1839 | 910 |
1966 | 1180039 | 261649 | 66900 | 16485 | 9684 | 3421 | 1209 | 1283 |
1967 | 1013931 | 321227 | 71954 | 28593 | 7777 | 4678 | 1889 | 1066 |
1968 | 497506 | 280996 | 88836 | 28027 | 13980 | 3349 | 2063 | 1185 |
1969 | 438092 | 132556 | 73735 | 33863 | 11169 | 6415 | 1429 | 1367 |
1970 | 1461743 | 123635 | 38361 | 32327 | 15280 | 4669 | 2612 | 1136 |
1971 | 1950780 | 398902 | 33426 | 14913 | 15596 | 6778 | 2202 | 1730 |
1972 | 489600 | 508156 | 90228 | 12116 | 5994 | 6649 | 3224 | 1853 |
1973 | 715621 | 116893 | 106213 | 29520 | 4930 | 2428 | 2526 | 1664 |
1974 | 705362 | 174027 | 24388 | 36732 | 11106 | 2150 | 993 | 1808 |
1975 | 1224230 | 166315 | 37551 | 9715 | 16138 | 4746 | 922 | 1050 |
1976 | 841783 | 290699 | 34320 | 13704 | 4021 | 6528 | 2088 | 641 |
1977 | 2026178 | 177653 | 52631 | 11168 | 5312 | 1824 | 2458 | 1271 |
1978 | 1212452 | 451076 | 31675 | 18784 | 5365 | 2283 | 804 | 1263 |
1979 | 1497435 | 266283 | 81446 | 9360 | 7323 | 1886 | 893 | 728 |
1980 | 2367836 | 312402 | 58863 | 25106 | 4148 | 2936 | 928 | 659 |
1981 | 923939 | 488617 | 59439 | 17770 | 9139 | 1767 | 1250 | 544 |
1982 | 1502544 | 186705 | 91901 | 17024 | 6711 | 3789 | 814 | 700 |
1983 | 845105 | 312432 | 32934 | 21124 | 5477 | 2456 | 1275 | 598 |
1984 | 1537736 | 177550 | 52499 | 8044 | 6795 | 2051 | 902 | 722 |
1985 | 389483 | 331163 | 33612 | 14712 | 2838 | 2642 | 789 | 621 |
1986 | 1711890 | 87218 | 58746 | 10162 | 5466 | 1160 | 1069 | 583 |
1987 | 666678 | 387446 | 16730 | 15342 | 3125 | 1950 | 432 | 617 |
1988 | 461269 | 154596 | 70387 | 5164 | 4956 | 1232 | 623 | 357 |
1989 | 804410 | 108952 | 30644 | 17407 | 1855 | 1876 | 457 | 387 |
1990 | 327689 | 185185 | 20433 | 7840 | 5113 | 705 | 630 | 290 |
1991 | 376639 | 77868 | 31328 | 5974 | 2652 | 1915 | 349 | 350 |
1992 | 832455 | 92405 | 14959 | 8612 | 1978 | 940 | 620 | 240 |
1993 | 430908 | 198435 | 17731 | 4731 | 2708 | 731 | 339 | 289 |
1994 | 998389 | 108437 | 35286 | 5241 | 1660 | 972 | 264 | 237 |
1995 | 569208 | 245846 | 22736 | 9697 | 1734 | 628 | 346 | 192 |
1996 | 373941 | 137675 | 37760 | 5291 | 2966 | 633 | 240 | 234 |
1997 | 1116087 | 100288 | 25834 | 9122 | 1815 | 1012 | 218 | 157 |
1998 | 121215 | 297688 | 21256 | 6822 | 2830 | 673 | 326 | 126 |
1999 | 245285 | 32840 | 51633 | 5008 | 1903 | 797 | 254 | 173 |
2000 | 451512 | 66916 | 8052 | 9666 | 1321 | 558 | 220 | 133 |
2001 | 166820 | 126162 | 13578 | 1992 | 2028 | 297 | 169 | 127 |
2002 | 247025 | 48305 | 24849 | 3579 | 543 | 540 | 88 | 117 |
2003 | 127448 | 67194 | 10532 | 6643 | 1002 | 172 | 164 | 83 |
2004 | 210770 | 38252 | 14088 | 2897 | 1895 | 311 | 62 | 92 |
2005 | 174169 | 55758 | 8293 | 3358 | 932 | 658 | 108 | 77 |
2006 | 379195 | 50401 | 12787 | 2217 | 1025 | 329 | 258 | 88 |
2007 | 182438 | 103319 | 10404 | 3880 | 895 | 350 | 102 | 163 |
2008 | 203377 | 48856 | 23466 | 3094 | 1420 | 373 | 146 | 138 |
2009 | 198290 | 54634 | 11213 | 6922 | 1174 | 474 | 116 | 148 |
2010 | 287945 | 55635 | 12696 | 3588 | 2596 | 380 | 155 | 113 |
2011 | 140324 | 79118 | 13255 | 3908 | 1438 | 966 | 127 | 141 |
2012 | 185544 | 40354 | 19883 | 5304 | 1537 | 604 | 382 | 125 |
2013 | 229348 | 51095 | 10826 | 7817 | 2367 | 572 | 279 | 243 |
2014 | 310768 | 64692 | 14687 | 4497 | 3527 | 990 | 225 | 275 |
2015 | 146313 | 90938 | 19465 | 5925 | 1989 | 1687 | 516 | 267 |
2016 | 103485 | 40696 | 24649 | 9060 | 2796 | 833 | 764 | 441 |
2017 | 258765 | 28668 | 11542 | 9536 | 4421 | 1303 | 382 | 777 |
2018 | 66817 | 68639 | 8139 | 4482 | 3675 | 2015 | 780 | 771 |
2019 | 149789 | 18085 | 15158 | 2283 | 1723 | 1293 | 982 | 885 |
2020 | 255431 | 42882 | 4754 | 4804 | 829 | 643 | 594 | 1093 |