Table 3. Estimated stock numbers at age. | |||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
1968 | 108299 | 11107 | 9113 | 4362 | 2161 | 932 | 148 |
1969 | 152185 | 19246 | 5609 | 3664 | 1572 | 800 | 428 |
1970 | 198578 | 28582 | 9042 | 2063 | 1193 | 637 | 408 |
1971 | 102172 | 40916 | 12337 | 4012 | 821 | 448 | 368 |
1972 | 155198 | 16754 | 18771 | 4814 | 1593 | 342 | 341 |
1973 | 67023 | 32598 | 6888 | 7516 | 1902 | 687 | 301 |
1974 | 118612 | 10481 | 15945 | 2670 | 2623 | 700 | 366 |
1975 | 71255 | 24802 | 4214 | 6252 | 1007 | 999 | 427 |
1976 | 82302 | 12124 | 12389 | 1656 | 2268 | 329 | 495 |
1977 | 93727 | 15101 | 4239 | 4873 | 627 | 855 | 304 |
1978 | 157369 | 16435 | 6886 | 1630 | 1726 | 226 | 409 |
1979 | 175202 | 30090 | 7368 | 2886 | 616 | 665 | 266 |
1980 | 103864 | 34470 | 13976 | 2945 | 1106 | 228 | 312 |
1981 | 57275 | 19426 | 15525 | 5543 | 1042 | 425 | 203 |
1982 | 75220 | 9415 | 8663 | 5628 | 1942 | 367 | 243 |
1983 | 100057 | 13556 | 4280 | 2973 | 1877 | 640 | 198 |
1984 | 93365 | 18911 | 5872 | 1648 | 978 | 637 | 292 |
1985 | 85787 | 17204 | 7904 | 2228 | 583 | 332 | 313 |
1986 | 158834 | 14762 | 7735 | 2556 | 721 | 204 | 222 |
1987 | 94080 | 33375 | 6333 | 2597 | 778 | 235 | 138 |
1988 | 47294 | 17725 | 14285 | 2051 | 761 | 226 | 114 |
1989 | 51137 | 7979 | 6320 | 4306 | 592 | 220 | 100 |
1990 | 61252 | 9277 | 3358 | 1576 | 1055 | 166 | 87 |
1991 | 65917 | 11457 | 4122 | 1029 | 371 | 284 | 68 |
1992 | 26620 | 13481 | 3823 | 1241 | 246 | 93 | 101 |
1993 | 44167 | 4182 | 6417 | 862 | 249 | 49 | 44 |
1994 | 40875 | 8617 | 1623 | 1822 | 160 | 57 | 27 |
1995 | 33468 | 7490 | 3816 | 419 | 405 | 34 | 23 |
1996 | 42545 | 5966 | 3134 | 1318 | 104 | 118 | 20 |
1997 | 14124 | 8312 | 2637 | 943 | 337 | 33 | 43 |
1998 | 8117 | 2593 | 4304 | 676 | 179 | 66 | 20 |
1999 | 30770 | 1328 | 1239 | 1252 | 123 | 39 | 20 |
2000 | 20279 | 6428 | 481 | 222 | 159 | 20 | 11 |
2001 | 15082 | 3612 | 2576 | 123 | 47 | 48 | 11 |
2002 | 7259 | 2968 | 1412 | 729 | 27 | 15 | 23 |
2003 | 10532 | 1272 | 1416 | 359 | 141 | 9 | 18 |
2004 | 8684 | 1936 | 529 | 453 | 90 | 38 | 13 |
2005 | 8278 | 1393 | 840 | 172 | 119 | 32 | 14 |
2006 | 8110 | 1344 | 542 | 266 | 42 | 40 | 18 |
2007 | 3493 | 1534 | 620 | 155 | 53 | 11 | 21 |
2008 | 5094 | 578 | 577 | 204 | 40 | 18 | 12 |
2009 | 13447 | 985 | 206 | 170 | 59 | 16 | 10 |
2010 | 8625 | 2456 | 527 | 57 | 43 | 22 | 11 |
2011 | 7049 | 1452 | 934 | 193 | 16 | 17 | 15 |
2012 | 8694 | 1377 | 665 | 406 | 82 | 6 | 15 |
2013 | 12020 | 1555 | 612 | 255 | 129 | 38 | 11 |
2014 | 6651 | 2083 | 774 | 271 | 109 | 51 | 23 |
2015 | 6983 | 1258 | 1028 | 322 | 123 | 52 | 30 |
2016 | 4108 | 1213 | 574 | 489 | 132 | 65 | 33 |
2017 | 7729 | 688 | 683 | 252 | 206 | 64 | 40 |
2018 | 7918 | 1547 | 304 | 358 | 92 | 99 | 50 |
2019 | 6817 | 1272 | 643 | 130 | 161 | 41 | 68 |
2020 | 4065 | 1377 | 535 | 245 | 60 | 75 | 48 |