Table 3. Estimated stock numbers at age. | |||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1972 | 7852541 | 3275755 | 522547 | 29990 | 10089 | 54891 | 1880 | 115 | 306 |
1973 | 10822959 | 1656931 | 865429 | 157955 | 8063 | 3289 | 28666 | 768 | 206 |
1974 | 22148026 | 3675561 | 232333 | 260685 | 42969 | 1995 | 1179 | 11270 | 340 |
1975 | 2629742 | 6672282 | 688272 | 49589 | 75301 | 12759 | 678 | 441 | 4226 |
1976 | 5270664 | 718969 | 1227052 | 201247 | 14965 | 26057 | 5027 | 235 | 1777 |
1977 | 7493255 | 1263258 | 144067 | 374654 | 50010 | 4448 | 9269 | 2083 | 822 |
1978 | 16028840 | 2133883 | 253074 | 49555 | 152685 | 18477 | 2072 | 3932 | 1457 |
1979 | 31690604 | 3557342 | 431935 | 77362 | 13833 | 46563 | 5491 | 683 | 1768 |
1980 | 12398645 | 6476582 | 763926 | 134882 | 20355 | 4179 | 17260 | 1681 | 819 |
1981 | 20850890 | 2044573 | 1352378 | 277893 | 38970 | 5917 | 1537 | 6392 | 805 |
1982 | 12562775 | 3657481 | 377671 | 623685 | 96407 | 12601 | 2076 | 774 | 2790 |
1983 | 28693963 | 2173729 | 682173 | 142906 | 232122 | 31808 | 4970 | 800 | 1457 |
1984 | 8081576 | 6244878 | 418695 | 233668 | 41989 | 70745 | 11460 | 1934 | 857 |
1985 | 11315713 | 1648585 | 1366303 | 150594 | 64752 | 10736 | 27765 | 4140 | 1050 |
1986 | 10776685 | 2435213 | 359558 | 500290 | 40456 | 16670 | 3912 | 10678 | 1959 |
1987 | 1960041 | 3436935 | 559700 | 102931 | 138588 | 10611 | 6020 | 1757 | 5566 |
1988 | 2788348 | 469994 | 1032280 | 163389 | 26165 | 36625 | 3627 | 2030 | 2826 |
1989 | 3157822 | 714257 | 125473 | 372290 | 35408 | 6311 | 12645 | 1356 | 1803 |
1990 | 5199958 | 804896 | 172241 | 37582 | 89462 | 7951 | 2330 | 4682 | 1100 |
1991 | 11004007 | 1815033 | 181766 | 36775 | 7170 | 19014 | 2779 | 1054 | 2511 |
1992 | 22657027 | 2970066 | 588008 | 49243 | 8184 | 1952 | 7775 | 1093 | 1483 |
1993 | 7138185 | 4418508 | 672002 | 201972 | 15022 | 2399 | 929 | 3324 | 1045 |
1994 | 16477398 | 1350964 | 988824 | 176102 | 50932 | 3767 | 834 | 400 | 1526 |
1995 | 7568509 | 5212426 | 350907 | 341560 | 49932 | 14546 | 1637 | 285 | 602 |
1996 | 9808052 | 1448097 | 1448943 | 124741 | 104504 | 15646 | 5359 | 813 | 293 |
1997 | 3926119 | 2539191 | 420023 | 589366 | 40314 | 29512 | 4728 | 1641 | 290 |
1998 | 3746510 | 1283165 | 602745 | 174441 | 212820 | 14563 | 8935 | 1541 | 568 |
1999 | 42061687 | 965033 | 310463 | 201601 | 67482 | 65262 | 4552 | 2826 | 651 |
2000 | 8140596 | 12281614 | 215152 | 93988 | 53460 | 19716 | 15658 | 1216 | 805 |
2001 | 850701 | 2431905 | 3316418 | 87894 | 27858 | 13502 | 4568 | 3652 | 544 |
2002 | 2507054 | 300113 | 672840 | 1675239 | 26681 | 9047 | 3399 | 1253 | 1236 |
2003 | 1973232 | 473164 | 82349 | 371382 | 853752 | 9042 | 2361 | 869 | 651 |
2004 | 1830618 | 465616 | 116853 | 50156 | 224572 | 443738 | 3099 | 773 | 493 |
2005 | 10427889 | 423270 | 109604 | 51805 | 26745 | 107333 | 169905 | 1065 | 462 |
2006 | 2184711 | 3653581 | 95821 | 48244 | 20712 | 12570 | 40438 | 58765 | 520 |
2007 | 1352334 | 701628 | 1030024 | 43297 | 20651 | 7480 | 4224 | 12393 | 15383 |
2008 | 1605909 | 470681 | 207260 | 455900 | 18406 | 6425 | 2934 | 1280 | 7591 |
2009 | 8013370 | 464425 | 163643 | 118080 | 265551 | 6639 | 2563 | 1196 | 2844 |
2010 | 732765 | 3105560 | 135952 | 89656 | 71817 | 148709 | 3108 | 1151 | 1553 |
2011 | 517858 | 283595 | 860707 | 74635 | 46952 | 37482 | 63716 | 1619 | 1227 |
2012 | 882502 | 146550 | 84871 | 430925 | 28570 | 18318 | 11430 | 25922 | 1325 |
2013 | 833484 | 368705 | 42875 | 45572 | 258460 | 10864 | 7197 | 4559 | 11616 |
2014 | 4857612 | 243616 | 124675 | 17879 | 32384 | 157916 | 4702 | 3394 | 6883 |
2015 | 1634973 | 1925616 | 64521 | 47866 | 6770 | 11880 | 59111 | 2330 | 4166 |
2016 | 2579356 | 592170 | 578241 | 25325 | 17039 | 2283 | 3051 | 22500 | 2187 |
2017 | 1575610 | 964528 | 178579 | 284742 | 10528 | 5825 | 885 | 1426 | 8066 |
2018 | 2484500 | 451905 | 271339 | 73654 | 140219 | 3370 | 2639 | 549 | 3803 |
2019 | 14974279 | 1015979 | 147371 | 155497 | 37427 | 84155 | 1800 | 1543 | 1736 |
2020 | 12432274 | 7298945 | 288588 | 75645 | 89053 | 18071 | 47981 | 1053 | 1795 |
2021 | 12432274 | 5535603 | 2111372 | 146537 | 45380 | 52956 | 10656 | 31053 | 1744 |