Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1973 | 2788460 | 1576945 | 2763476 | 1448443 | 1576945 | 1077334 | 419996 | 179154 | 85648 |
1974 | 2219961 | 2296737 | 1329083 | 1970898 | 994505 | 961260 | 775296 | 335038 | 291851 |
1975 | 4201701 | 2579226 | 1895513 | 968981 | 1338420 | 699415 | 630331 | 514525 | 492377 |
1976 | 7763936 | 3066355 | 2475616 | 1572221 | 810981 | 1145097 | 563544 | 470711 | 746387 |
1977 | 2292148 | 5666034 | 2233320 | 2150046 | 1265528 | 684881 | 962222 | 492377 | 823237 |
1978 | 1935740 | 1808485 | 4243929 | 1638022 | 1676133 | 966078 | 510936 | 712119 | 851709 |
1979 | 868046 | 1193022 | 1265528 | 3194688 | 1141667 | 1193022 | 737484 | 340442 | 951695 |
1980 | 3878659 | 916209 | 950744 | 960299 | 2395254 | 910728 | 867178 | 579546 | 834009 |
1981 | 2195675 | 2429024 | 656055 | 718557 | 812605 | 1671112 | 632225 | 557936 | 861991 |
1982 | 3656438 | 2020792 | 2124400 | 494350 | 575503 | 749379 | 1360006 | 480220 | 944112 |
1983 | 7081526 | 3620056 | 1576945 | 1602379 | 337392 | 398316 | 611702 | 1101298 | 914379 |
1984 | 9435597 | 4713777 | 2910979 | 1228126 | 1199002 | 267266 | 316792 | 531256 | 1524230 |
1985 | 8486608 | 7304492 | 3527147 | 2122277 | 838190 | 829020 | 198789 | 252458 | 1418343 |
1986 | 1830317 | 7081526 | 5592852 | 2579226 | 1569080 | 641138 | 521779 | 138413 | 1084902 |
1987 | 4465983 | 1394435 | 4709065 | 4118502 | 1914563 | 1126921 | 525445 | 355400 | 881165 |
1988 | 1783343 | 4020834 | 1222001 | 3378695 | 3159739 | 1476227 | 834844 | 417483 | 889131 |
1989 | 9211838 | 1618483 | 3226795 | 1076257 | 2424171 | 2292148 | 1113479 | 628443 | 926343 |
1990 | 11757478 | 8170168 | 1376425 | 2505503 | 894482 | 1760309 | 1708284 | 882046 | 1101298 |
1991 | 4960415 | 7984398 | 6537073 | 1201402 | 1889835 | 924492 | 1318493 | 1158921 | 1285939 |
1992 | 6892883 | 4430398 | 7348450 | 5352102 | 1179971 | 1531870 | 937526 | 1053891 | 1380560 |
1993 | 10831835 | 6028447 | 3605605 | 5438425 | 4135009 | 912552 | 1187072 | 756910 | 1215906 |
1994 | 5389698 | 7640702 | 4648244 | 2960889 | 4412712 | 3457305 | 708567 | 1105712 | 1326428 |
1995 | 5395091 | 4139146 | 5482107 | 3278839 | 2359594 | 3185118 | 2296737 | 497325 | 1538010 |
1996 | 5654713 | 5137104 | 3094076 | 3719129 | 2392860 | 1799465 | 2287568 | 1595982 | 1184700 |
1997 | 5637775 | 4842782 | 3929411 | 2438759 | 2652465 | 1790490 | 1288514 | 1669442 | 1742794 |
1998 | 11083854 | 4205905 | 3509556 | 2957929 | 1947389 | 1828488 | 1275693 | 731608 | 2478093 |
1999 | 5531668 | 8788899 | 3392237 | 2794042 | 2336115 | 1463000 | 1467396 | 892695 | 2222182 |
2000 | 8129419 | 3898101 | 5774718 | 2671098 | 1801265 | 1872903 | 1115708 | 960299 | 2899358 |
2001 | 7188550 | 6119555 | 2919725 | 4351364 | 1774448 | 1195410 | 1471805 | 902569 | 3097172 |
2002 | 9899551 | 5147388 | 4201701 | 2090680 | 2711466 | 1233048 | 772973 | 1101298 | 2913891 |
2003 | 13443416 | 7297191 | 3902001 | 2649814 | 1646233 | 1908828 | 835679 | 527551 | 2633963 |
2004 | 3992787 | 14076257 | 5694435 | 2856192 | 1891726 | 1205012 | 1343784 | 669978 | 2103262 |
2005 | 5909076 | 2972756 | 13524319 | 4256680 | 2132915 | 1390258 | 1047587 | 984609 | 2171655 |
2006 | 7826297 | 4579040 | 2016754 | 10375938 | 3305175 | 1573794 | 1025817 | 971892 | 2495501 |
2007 | 15006590 | 6962158 | 3707988 | 1905014 | 7725213 | 2497998 | 1148538 | 935653 | 2429024 |
2008 | 9597373 | 10767038 | 4940613 | 2703344 | 1788701 | 4955457 | 1824835 | 1046540 | 2419327 |
2009 | 11501638 | 7311800 | 7466971 | 3851603 | 1692979 | 1391649 | 3584036 | 1452795 | 2502999 |
2010 | 10438380 | 10150160 | 5757420 | 5147388 | 2749693 | 1265528 | 997493 | 2663096 | 2870509 |
2011 | 7881273 | 8452730 | 7748424 | 4377551 | 3824736 | 2008703 | 994505 | 853414 | 4694959 |
2012 | 14548522 | 6058665 | 6407630 | 5832755 | 3285403 | 2952019 | 1572221 | 967045 | 4439268 |
2013 | 13852829 | 11240119 | 4709065 | 4620438 | 4265202 | 2508010 | 2215525 | 1387480 | 3988796 |
2014 | 15233386 | 10334517 | 7960481 | 3282120 | 3325066 | 2695246 | 1828488 | 1698065 | 3933342 |
2015 | 38570566 | 12323271 | 7748424 | 5711544 | 2500497 | 2324464 | 1776223 | 1442661 | 3824736 |