Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 783511 | 193771 | 466118 | 80619 | 21875 | 6667 | 2006 | 1609 |
1982 | 808778 | 266115 | 70682 | 208350 | 35378 | 9280 | 2907 | 1776 |
1983 | 1065419 | 267468 | 78927 | 31062 | 87336 | 14104 | 3675 | 2074 |
1984 | 877542 | 366686 | 78903 | 26823 | 11147 | 30107 | 4410 | 2141 |
1985 | 749838 | 288370 | 110654 | 26404 | 7545 | 3166 | 8041 | 1963 |
1986 | 1347417 | 232642 | 95209 | 35852 | 6918 | 1593 | 646 | 2129 |
1987 | 497637 | 503704 | 87482 | 36664 | 12265 | 2070 | 458 | 1039 |
1988 | 760733 | 144963 | 156656 | 31660 | 10942 | 3247 | 480 | 495 |
1989 | 651434 | 253372 | 38844 | 45284 | 9685 | 2506 | 650 | 260 |
1990 | 854574 | 202564 | 88892 | 11178 | 12420 | 2744 | 538 | 231 |
1991 | 1134771 | 279290 | 65441 | 38850 | 3921 | 4079 | 867 | 273 |
1992 | 764738 | 390102 | 97818 | 24098 | 15521 | 1382 | 1272 | 422 |
1993 | 782346 | 242340 | 134531 | 35658 | 8536 | 5849 | 474 | 650 |
1994 | 748652 | 258984 | 88207 | 50952 | 13005 | 2992 | 2037 | 477 |
1995 | 682278 | 248150 | 101257 | 36602 | 18266 | 4598 | 1040 | 990 |
1996 | 638732 | 221940 | 89782 | 37541 | 13065 | 5710 | 1458 | 800 |
1997 | 650146 | 197995 | 66725 | 31554 | 11399 | 3568 | 1375 | 768 |
1998 | 392867 | 215958 | 62367 | 20548 | 10419 | 3125 | 959 | 842 |
1999 | 858823 | 112432 | 63453 | 15550 | 5262 | 2645 | 619 | 592 |
2000 | 322726 | 305270 | 36579 | 16160 | 3385 | 1168 | 556 | 395 |
2001 | 198830 | 91526 | 85186 | 10791 | 3314 | 783 | 231 | 276 |
2002 | 279297 | 59809 | 32142 | 25279 | 3314 | 937 | 210 | 205 |
2003 | 213399 | 88270 | 15954 | 11610 | 7341 | 1109 | 347 | 180 |
2004 | 115604 | 70469 | 26688 | 4934 | 3783 | 2556 | 393 | 266 |
2005 | 106731 | 34074 | 20245 | 8143 | 1414 | 1145 | 833 | 310 |
2006 | 66106 | 35175 | 11895 | 7885 | 3176 | 635 | 548 | 619 |
2007 | 60240 | 20027 | 13338 | 5290 | 3245 | 1496 | 313 | 656 |
2008 | 101129 | 19200 | 7299 | 6444 | 2422 | 1634 | 692 | 540 |
2009 | 304698 | 34321 | 8576 | 3656 | 3273 | 1199 | 844 | 684 |
2010 | 94388 | 112934 | 13948 | 4272 | 1818 | 1758 | 605 | 890 |
2011 | 202435 | 25991 | 41498 | 6946 | 2200 | 891 | 970 | 782 |
2012 | 109442 | 71221 | 11057 | 18522 | 4338 | 1081 | 509 | 931 |
2013 | 249051 | 33670 | 25692 | 6370 | 9633 | 2242 | 624 | 819 |
2014 | 481026 | 81447 | 10049 | 11011 | 3798 | 4554 | 1313 | 895 |
2015 | 331264 | 159718 | 27216 | 6274 | 6613 | 2145 | 2847 | 1348 |
2016 | 286087 | 104658 | 68521 | 13218 | 3552 | 3694 | 1257 | 2440 |
2017 | 218777 | 98784 | 40640 | 34969 | 7305 | 2093 | 2035 | 1934 |
2018 | 487320 | 65128 | 40565 | 21658 | 17392 | 4007 | 1120 | 2099 |
2019 | 466863 | 176110 | 24753 | 20329 | 11993 | 8676 | 2384 | 1805 |
2020 | 466863 | 156156 | 70569 | 12716 | 11417 | 7069 | 5204 | 2613 |