Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 15982421 | 11994995 | 6305924 | 6844801 | 2468201 | 1642943 | 2612975 | 1200201 |
1975 | 14418173 | 9445037 | 7748424 | 4053130 | 4159893 | 1623346 | 1092523 | 2260282 |
1976 | 21359347 | 8227560 | 5677378 | 4709065 | 2412080 | 2419327 | 1024792 | 2094866 |
1977 | 15681622 | 14260442 | 4538014 | 3259225 | 3041922 | 1583265 | 1275693 | 2195675 |
1978 | 15157409 | 9840332 | 9606975 | 2566362 | 1964994 | 1854267 | 872397 | 2169484 |
1979 | 11840069 | 9074692 | 5178365 | 5980412 | 1631483 | 1296268 | 1189448 | 2020792 |
1980 | 19658100 | 7102803 | 5821101 | 2876256 | 3433189 | 896273 | 834844 | 2215525 |
1981 | 30401424 | 11217661 | 3905905 | 3197884 | 1679489 | 1974844 | 568070 | 2032953 |
1982 | 23277552 | 19462498 | 5632140 | 2002686 | 1718565 | 950744 | 1087074 | 1704871 |
1983 | 17038738 | 13783737 | 11072776 | 3252713 | 1139386 | 1052838 | 612926 | 1687907 |
1984 | 22908074 | 9781467 | 7625436 | 5700133 | 1715131 | 693842 | 608651 | 1463000 |
1985 | 21125682 | 15807578 | 6187242 | 4316692 | 2922646 | 905280 | 434087 | 1154295 |
1986 | 10469743 | 14231950 | 9820671 | 4143287 | 2752445 | 1421183 | 447307 | 794923 |
1987 | 21189154 | 6382051 | 8554774 | 6181058 | 2553562 | 1720284 | 831511 | 688314 |
1988 | 7717492 | 16835495 | 4325334 | 5199120 | 3760265 | 1414095 | 944112 | 784655 |
1989 | 13619321 | 4652894 | 10407112 | 2689861 | 3242970 | 2289857 | 836515 | 1039240 |
1990 | 17072849 | 9703527 | 3197884 | 5694435 | 1633115 | 1795870 | 1155449 | 956466 |
1991 | 13742448 | 13605708 | 6682482 | 2276159 | 3169232 | 971892 | 893588 | 868914 |
1992 | 18329090 | 10574965 | 9722954 | 3682123 | 1428306 | 1528810 | 537132 | 773747 |
1993 | 13880562 | 14827587 | 7818474 | 6388436 | 2404855 | 950744 | 730146 | 540906 |
1994 | 10767038 | 10019062 | 8745064 | 4448155 | 3495545 | 1425453 | 591845 | 779182 |
1995 | 14519455 | 7818474 | 8032449 | 5609656 | 2373794 | 1506049 | 634124 | 637940 |
1996 | 12534558 | 11039607 | 5515098 | 4611206 | 2681803 | 1368191 | 779182 | 602595 |
1997 | 8478126 | 9482893 | 7928703 | 3840066 | 2618206 | 1305374 | 637940 | 523347 |
1998 | 14090340 | 5809471 | 7053257 | 5320086 | 2143606 | 1225672 | 528607 | 459549 |
1999 | 8105067 | 10522222 | 4089773 | 4321011 | 2864774 | 995500 | 534453 | 366590 |
2000 | 17209980 | 5384311 | 6824298 | 2513031 | 2397651 | 1541089 | 521779 | 492377 |
2001 | 11217661 | 11698837 | 2893565 | 3464227 | 1143953 | 1073033 | 765282 | 501320 |
2002 | 10713337 | 7333768 | 6530539 | 1760309 | 1706577 | 557936 | 494350 | 630961 |
2003 | 19599214 | 7304492 | 4519898 | 3278839 | 1042362 | 835679 | 296559 | 638579 |
2004 | 12249553 | 13605708 | 4867057 | 2975730 | 1758550 | 627814 | 451351 | 496332 |
2005 | 8219336 | 8895001 | 9511384 | 3265750 | 1876652 | 995500 | 346279 | 612314 |
2006 | 14621447 | 6119555 | 5998380 | 6576413 | 2053385 | 1117942 | 589482 | 559053 |
2007 | 12139802 | 10617350 | 4412712 | 3949107 | 4248175 | 1145097 | 579546 | 504337 |
2008 | 18183043 | 8435841 | 7152697 | 2605148 | 2416909 | 2836269 | 625934 | 743408 |
2009 | 13150890 | 15218160 | 5660371 | 4680896 | 1558135 | 1486597 | 1686220 | 806936 |
2010 | 11409992 | 8529148 | 10564396 | 3734035 | 2905163 | 1097999 | 971892 | 1306680 |
2011 | 8385378 | 7849811 | 6776694 | 7289897 | 2371421 | 1595982 | 592437 | 1125795 |
2012 | 17313550 | 5288261 | 4920890 | 4355718 | 4260939 | 1414095 | 869784 | 1062356 |
2013 | 16919883 | 12212859 | 3368574 | 3616438 | 3265750 | 2594748 | 946002 | 1252936 |
2014 | 13322968 | 13150890 | 9703527 | 2695246 | 2861911 | 2285282 | 1504543 | 1302766 |
2015 | 33032418 | 8966446 | 9454487 | 6655805 | 1880409 | 1874776 | 1445549 | 1826661 |
2016 | 12447122 | 25040373 | 5998380 | 5411300 | 3436623 | 1171740 | 1313230 | 1852414 |