Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1973 | 2018772 | 1217122 | 2960889 | 1575369 | 1947389 | 1014595 | 342833 | 112196 | 58747 |
1974 | 2478093 | 1689596 | 1245441 | 1876652 | 922645 | 819132 | 666636 | 277618 | 293314 |
1975 | 2673770 | 2620826 | 1669442 | 838190 | 1087074 | 568638 | 493363 | 421679 | 469771 |
1976 | 3527147 | 2047234 | 2202272 | 1338420 | 677388 | 935653 | 417066 | 382315 | 632857 |
1977 | 1545719 | 3106477 | 1464464 | 1778001 | 993511 | 563544 | 762227 | 403528 | 587717 |
1978 | 989544 | 1217122 | 2668428 | 1187072 | 1372302 | 727231 | 408399 | 514011 | 556265 |
1979 | 1045494 | 665304 | 849158 | 2448534 | 854268 | 1002493 | 590662 | 230960 | 605615 |
1980 | 1887946 | 931918 | 650828 | 621568 | 1865426 | 756154 | 707151 | 405956 | 482627 |
1981 | 2180359 | 1436902 | 567502 | 573779 | 637303 | 1276969 | 501822 | 366590 | 510426 |
1982 | 3809468 | 1792282 | 1699764 | 403931 | 473544 | 606828 | 990535 | 308353 | 527551 |
1983 | 4597393 | 3737771 | 1357289 | 1354577 | 245487 | 286072 | 459549 | 775296 | 495836 |
1984 | 7400070 | 3252713 | 2610363 | 1066614 | 986580 | 207731 | 224358 | 385386 | 977741 |
1985 | 8202914 | 6331198 | 2916807 | 1815733 | 629071 | 713544 | 156686 | 170076 | 913465 |
1986 | 2397651 | 8469652 | 5454764 | 2371421 | 1467396 | 544705 | 428480 | 88345 | 666636 |
1987 | 5121716 | 1515112 | 4955457 | 4243929 | 1926085 | 1124670 | 531256 | 253216 | 620946 |
1988 | 3262486 | 5183546 | 1322454 | 3555478 | 3433189 | 1548814 | 841549 | 361855 | 658026 |
1989 | 11722258 | 2329118 | 3886424 | 1218340 | 2618206 | 2523103 | 1189448 | 563544 | 743408 |
1990 | 11971029 | 11875642 | 1633115 | 2802437 | 928198 | 1978798 | 2010713 | 876770 | 986580 |
1991 | 8771339 | 9138438 | 8393767 | 1369560 | 2137185 | 1174085 | 1588022 | 1146243 | 1220779 |
1992 | 10734785 | 6837960 | 9664791 | 6299621 | 1414095 | 1666106 | 1223223 | 1075181 | 1205012 |
1993 | 10272695 | 9313728 | 4538014 | 6230705 | 4620438 | 990535 | 1208632 | 766814 | 968012 |
1994 | 5632140 | 8032449 | 5587262 | 3217129 | 4727939 | 3809468 | 719995 | 1069819 | 1097999 |
1995 | 6375672 | 3953058 | 5620887 | 3311792 | 2343134 | 2984671 | 2107473 | 414986 | 1228126 |
1996 | 5368183 | 5891375 | 2934360 | 3509556 | 2347825 | 1727179 | 2059554 | 1276969 | 810981 |
1997 | 4652894 | 4364438 | 3764027 | 2206681 | 2366683 | 1661116 | 1256700 | 1252936 | 1188259 |
1998 | 8701448 | 3246214 | 3090984 | 2716894 | 1826661 | 1567512 | 1188259 | 546888 | 1941555 |
1999 | 5035382 | 7984398 | 3035844 | 2805241 | 2115919 | 1314543 | 1457160 | 690382 | 1656140 |
2000 | 7725213 | 3295274 | 5225181 | 2813669 | 1756792 | 1781560 | 1042362 | 780742 | 2687172 |
2001 | 7377903 | 6299621 | 2813669 | 4685579 | 1749779 | 1219559 | 1435466 | 879404 | 3008644 |
2002 | 9693828 | 5267150 | 4680896 | 2137185 | 2769009 | 1247934 | 744896 | 1102400 | 3159739 |
2003 | 14403762 | 6969123 | 3972873 | 2594748 | 1739312 | 1951288 | 750129 | 519696 | 2708756 |
2004 | 4871926 | 14976607 | 5587262 | 2684486 | 1795870 | 1176436 | 1261737 | 632225 | 2055439 |
2005 | 5677378 | 3210701 | 15142259 | 4000780 | 1982759 | 1347821 | 943168 | 938464 | 2260282 |
2006 | 8797692 | 4130876 | 1677810 | 10511705 | 3156581 | 1422605 | 825711 | 1015610 | 2612975 |
2007 | 12188458 | 7407474 | 3325066 | 1722005 | 7275332 | 2105366 | 879404 | 815046 | 2226630 |
2008 | 10150160 | 9752166 | 4425970 | 2605148 | 1874776 | 4085685 | 1519664 | 933784 | 2215525 |
2009 | 13203599 | 7429729 | 7297191 | 3813279 | 1454249 | 1432598 | 3325066 | 1235517 | 2378546 |
2010 | 11217661 | 11409992 | 5722979 | 4775456 | 2458348 | 1109034 | 911640 | 1988716 | 2563797 |
2011 | 8064643 | 8984397 | 8202914 | 4218541 | 3520100 | 1751530 | 832343 | 846614 | 4629688 |
2012 | 12547098 | 5454764 | 5757420 | 5005260 | 2706048 | 2465734 | 1268062 | 868914 | 4106165 |
2013 | 12647878 | 10170480 | 4333994 | 3953058 | 3941217 | 2090680 | 1924160 | 1179971 | 3429757 |
2014 | 16191549 | 9267276 | 6983076 | 2689861 | 2853338 | 2255766 | 1605587 | 1309296 | 3446949 |
2015 | 28232942 | 12286357 | 7202941 | 4742144 | 2301335 | 2000685 | 1616866 | 1203807 | 3054114 |