Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 101785 | 33708 | 180587 | 66606 | 19798 | 5744 | 1560 | 662 |
1982 | 103719 | 94494 | 35161 | 170553 | 29569 | 7589 | 2286 | 936 |
1983 | 131626 | 89246 | 46656 | 32276 | 77293 | 13712 | 3190 | 1183 |
1984 | 113314 | 130702 | 45291 | 25904 | 11213 | 30437 | 3972 | 1500 |
1985 | 133253 | 91543 | 71362 | 26504 | 7136 | 3400 | 8073 | 1348 |
1986 | 327402 | 95065 | 89947 | 35066 | 6520 | 1343 | 633 | 1236 |
1987 | 165015 | 460905 | 69812 | 36302 | 11533 | 1831 | 481 | 488 |
1988 | 178304 | 116804 | 149683 | 27139 | 11355 | 3222 | 442 | 278 |
1989 | 183586 | 154542 | 29674 | 41374 | 9451 | 2302 | 588 | 109 |
1990 | 227422 | 150479 | 63676 | 7484 | 10065 | 2694 | 385 | 79 |
1991 | 316892 | 198152 | 50498 | 37108 | 2978 | 3282 | 702 | 104 |
1992 | 207687 | 353010 | 89105 | 20917 | 15392 | 1095 | 883 | 224 |
1993 | 208170 | 169388 | 119240 | 31714 | 7751 | 6096 | 383 | 328 |
1994 | 238214 | 187292 | 68832 | 47869 | 12062 | 2542 | 1919 | 190 |
1995 | 313965 | 215675 | 100320 | 33282 | 16270 | 3706 | 863 | 644 |
1996 | 787570 | 244388 | 85483 | 33793 | 13098 | 4911 | 1171 | 369 |
1997 | 705451 | 202708 | 62114 | 33585 | 11059 | 3279 | 929 | 290 |
1998 | 327654 | 279897 | 61859 | 18342 | 10017 | 2908 | 782 | 529 |
1999 | 922749 | 75016 | 73993 | 14501 | 4829 | 2960 | 555 | 224 |
2000 | 395323 | 531391 | 28537 | 15595 | 3109 | 1003 | 569 | 195 |
2001 | 233946 | 80084 | 113508 | 10700 | 3957 | 792 | 262 | 76 |
2002 | 317078 | 84677 | 41608 | 25144 | 3711 | 1151 | 138 | 74 |
2003 | 163982 | 99157 | 20816 | 13577 | 7241 | 1353 | 406 | 30 |
2004 | 125024 | 76936 | 27943 | 5202 | 3442 | 1960 | 303 | 144 |
2005 | 124234 | 29413 | 19381 | 6967 | 991 | 627 | 311 | 75 |
2006 | 69233 | 36755 | 9460 | 7153 | 2580 | 315 | 280 | 124 |
2007 | 40446 | 18040 | 12874 | 4346 | 2802 | 1072 | 190 | 218 |
2008 | 42432 | 13469 | 6026 | 5322 | 1924 | 1139 | 409 | 182 |
2009 | 211727 | 25432 | 6202 | 3004 | 2822 | 814 | 515 | 259 |
2010 | 50494 | 108564 | 13024 | 3552 | 1594 | 1432 | 347 | 407 |
2011 | 231516 | 25685 | 42819 | 6990 | 1823 | 797 | 824 | 300 |
2012 | 101860 | 103183 | 11749 | 20438 | 3669 | 860 | 342 | 384 |
2013 | 325952 | 37759 | 32203 | 6782 | 10299 | 1821 | 419 | 267 |
2014 | 648102 | 141698 | 8657 | 10282 | 3647 | 3947 | 772 | 358 |
2015 | 545304 | 195424 | 35855 | 6717 | 6282 | 2118 | 2251 | 623 |
2016 | 364221 | 148920 | 88507 | 14407 | 3488 | 3003 | 1126 | 1300 |
2017 | 353305 | 144296 | 49000 | 39008 | 5908 | 1742 | 1235 | 698 |
2018 | 440172 | 84082 | 49379 | 21104 | 16687 | 2839 | 466 | 535 |
2019 | 423500 | 183264 | 25901 | 19488 | 8612 | 5551 | 1266 | 250 |