Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 16014418 | 11994995 | 6305924 | 6851650 | 2475616 | 1649528 | 2626073 | 1206218 |
1975 | 14418173 | 9445037 | 7748424 | 4061244 | 4168221 | 1629852 | 1099098 | 2271611 |
1976 | 21337998 | 8219336 | 5677378 | 4713777 | 2419327 | 2429024 | 1029929 | 2107473 |
1977 | 15650290 | 14231950 | 4533478 | 3262486 | 3048012 | 1588022 | 1280806 | 2208888 |
1978 | 15112005 | 9820671 | 9597373 | 2568930 | 1966960 | 1859838 | 876770 | 2180359 |
1979 | 11769241 | 9047509 | 5173190 | 5980412 | 1634749 | 1300163 | 1194215 | 2030921 |
1980 | 19579624 | 7074448 | 5809471 | 2873381 | 3436623 | 897169 | 837352 | 2222182 |
1981 | 30280061 | 11161713 | 3894205 | 3194688 | 1679489 | 1976820 | 569207 | 2037023 |
1982 | 23161454 | 19384804 | 5615269 | 2000685 | 1716847 | 950744 | 1088161 | 1706577 |
1983 | 16953757 | 13728712 | 11039607 | 3246214 | 1137109 | 1052838 | 612926 | 1684535 |
1984 | 22793820 | 9742419 | 7594995 | 5688744 | 1711704 | 692456 | 606828 | 1461538 |
1985 | 21062400 | 15744474 | 6168708 | 4299460 | 2913891 | 902569 | 432787 | 1149687 |
1986 | 10427947 | 14175136 | 9791253 | 4130876 | 2744200 | 1414095 | 445076 | 790958 |
1987 | 21104567 | 6350220 | 8529148 | 6162543 | 2543369 | 1713417 | 826537 | 684196 |
1988 | 7679001 | 16768287 | 4308068 | 5178365 | 3741511 | 1405635 | 937526 | 778403 |
1989 | 13537850 | 4625060 | 10355207 | 2676445 | 3223570 | 2273884 | 829850 | 1029929 |
1990 | 16902972 | 9645480 | 3178754 | 5666034 | 1621723 | 1781560 | 1143953 | 945057 |
1991 | 13470329 | 13470329 | 6635868 | 2258023 | 3143980 | 962222 | 882929 | 855978 |
1992 | 18056206 | 10427947 | 9635840 | 3649132 | 1414095 | 1509064 | 529665 | 760704 |
1993 | 13714991 | 14665377 | 7748424 | 6337532 | 2380926 | 939403 | 718557 | 530725 |
1994 | 10543288 | 9889657 | 8666712 | 4403895 | 3457305 | 1407042 | 582451 | 764517 |
1995 | 14317598 | 7725213 | 7960481 | 5564958 | 2350174 | 1486597 | 623435 | 625934 |
1996 | 12274077 | 10897021 | 5460222 | 4560761 | 2655119 | 1353223 | 766814 | 590662 |
1997 | 8310248 | 9341711 | 7841965 | 3805660 | 2592155 | 1291093 | 627814 | 512471 |
1998 | 13756197 | 5694435 | 6969123 | 5256626 | 2118036 | 1209842 | 519696 | 449999 |
1999 | 7857665 | 10293261 | 4032915 | 4265202 | 2824947 | 981660 | 525970 | 359331 |
2000 | 16835495 | 5256626 | 6729423 | 2480573 | 2366683 | 1521185 | 514011 | 484077 |
2001 | 10918837 | 11432835 | 2841947 | 3409240 | 1125795 | 1054946 | 750129 | 490411 |
2002 | 10427947 | 7152697 | 6414041 | 1730637 | 1676133 | 546888 | 482627 | 614153 |
2003 | 19211123 | 7138406 | 4439268 | 3220348 | 1023767 | 817495 | 288947 | 620946 |
2004 | 11935169 | 13309651 | 4780234 | 2919725 | 1722005 | 613540 | 438888 | 481182 |
2005 | 7960481 | 8692751 | 9341711 | 3204286 | 1839492 | 970921 | 336381 | 593030 |
2006 | 14246189 | 5974434 | 5885487 | 6446191 | 2010713 | 1089250 | 571489 | 540365 |
2007 | 11804602 | 10355207 | 4312378 | 3855457 | 4143287 | 1111254 | 559053 | 484077 |
2008 | 17716377 | 8227560 | 6983076 | 2540827 | 2350174 | 2746945 | 600790 | 712119 |
2009 | 12813374 | 14872137 | 5526139 | 4560761 | 1510574 | 1434031 | 1615250 | 768350 |
2010 | 11094943 | 8335216 | 10313868 | 3630932 | 2810857 | 1056001 | 928198 | 1239229 |
2011 | 8137552 | 7679001 | 6622609 | 7081526 | 2285282 | 1525755 | 561856 | 1061295 |
2012 | 16936811 | 5178365 | 4799393 | 4222762 | 4089773 | 1343784 | 818313 | 994505 |
2013 | 16551710 | 11994995 | 3275562 | 3495545 | 3118928 | 2455891 | 882046 | 1161241 |
2014 | 12929215 | 12942150 | 9416745 | 2597344 | 2711466 | 2145751 | 1386094 | 1191829 |
2015 | 33231208 | 8718868 | 9138438 | 6343873 | 1774448 | 1730637 | 1305374 | 1633115 |
2016 | 11994995 | 25622976 | 5504079 | 5204322 | 3134562 | 1093616 | 1125795 | 1562816 |
2017 | 12584796 | 7210148 | 16094691 | 3291981 | 3008644 | 1623346 | 591253 | 1063419 |