Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 15823393 | 12006996 | 6312233 | 6872235 | 2478093 | 1649528 | 2628700 | 1207424 |
1975 | 14389366 | 9426166 | 7763936 | 4073446 | 4184928 | 1634749 | 1103503 | 2276159 |
1976 | 20978318 | 8211121 | 5677378 | 4718493 | 2419327 | 2433887 | 1031990 | 2109581 |
1977 | 15619021 | 14146814 | 4519898 | 3252713 | 3048012 | 1589611 | 1276969 | 2213311 |
1978 | 15021604 | 9791253 | 9549506 | 2551010 | 1953240 | 1848712 | 869784 | 2169484 |
1979 | 11994995 | 9020407 | 5147388 | 5968463 | 1629852 | 1294972 | 1189448 | 2022814 |
1980 | 19618823 | 7109909 | 5803664 | 2861911 | 3426329 | 893588 | 835679 | 2219961 |
1981 | 30008763 | 11206449 | 3902001 | 3194688 | 1676133 | 1974844 | 568638 | 2037023 |
1982 | 23254286 | 19288122 | 5581678 | 1988716 | 1706577 | 944112 | 1080571 | 1701465 |
1983 | 17175594 | 13769960 | 11061708 | 3246214 | 1134837 | 1051786 | 612314 | 1682851 |
1984 | 22953936 | 9781467 | 7617814 | 5705836 | 1716847 | 693842 | 608042 | 1467396 |
1985 | 20936404 | 15870935 | 6199629 | 4316692 | 2931427 | 908909 | 436699 | 1158921 |
1986 | 10617350 | 14189318 | 9801049 | 4147432 | 2752445 | 1414095 | 445521 | 793334 |
1987 | 20852825 | 6382051 | 8537681 | 6181058 | 2556117 | 1723728 | 831511 | 687626 |
1988 | 7865526 | 16835495 | 4325334 | 5188732 | 3756507 | 1412681 | 942226 | 782305 |
1989 | 13619321 | 4676217 | 10459278 | 2697942 | 3259225 | 2305942 | 841549 | 1045494 |
1990 | 17055785 | 9742419 | 3207492 | 5717259 | 1639661 | 1806677 | 1163566 | 962222 |
1991 | 13838983 | 13592110 | 6702559 | 2280716 | 3175577 | 973838 | 897169 | 868046 |
1992 | 18255921 | 10543288 | 9713236 | 3660096 | 1422605 | 1525755 | 537670 | 772201 |
1993 | 13838983 | 14857272 | 7826297 | 6394827 | 2402451 | 949794 | 726505 | 536059 |
1994 | 10810193 | 9989049 | 8736323 | 4443709 | 3506048 | 1432598 | 595407 | 783088 |
1995 | 14432599 | 7818474 | 8064643 | 5632140 | 2369051 | 1501537 | 634124 | 638579 |
1996 | 12484520 | 11017550 | 5515098 | 4606597 | 2681803 | 1375049 | 783088 | 604405 |
1997 | 8606257 | 9482893 | 7936635 | 3855457 | 2628700 | 1311917 | 641779 | 523347 |
1998 | 13880562 | 5844432 | 7109909 | 5346753 | 2156506 | 1234282 | 532320 | 462777 |
1999 | 8162002 | 10480218 | 4110273 | 4333994 | 2870509 | 998491 | 537132 | 367324 |
2000 | 17038738 | 5411300 | 6872235 | 2528154 | 2412080 | 1551915 | 525445 | 497325 |
2001 | 11206449 | 11722258 | 2902259 | 3481591 | 1149687 | 1081652 | 774521 | 507880 |
2002 | 10670570 | 7333768 | 6569840 | 1765598 | 1715131 | 560733 | 497823 | 638579 |
2003 | 19307419 | 7260796 | 4506359 | 3272288 | 1042362 | 835679 | 297450 | 643064 |
2004 | 12176276 | 13456866 | 4847628 | 2963851 | 1748030 | 627187 | 449999 | 495836 |
2005 | 8244031 | 8832953 | 9454487 | 3246214 | 1867292 | 988555 | 343863 | 611702 |
2006 | 14490445 | 6119555 | 5992385 | 6556713 | 2049282 | 1115708 | 588305 | 559053 |
2007 | 12249553 | 10617350 | 4439268 | 3949107 | 4239687 | 1142809 | 576079 | 499319 |
2008 | 18274186 | 8512106 | 7217361 | 2618206 | 2424171 | 2850486 | 625308 | 746387 |
2009 | 13296348 | 15479080 | 5751665 | 4746889 | 1567512 | 1494048 | 1698065 | 813418 |
2010 | 11536195 | 8684062 | 10853520 | 3813279 | 2957929 | 1116825 | 986580 | 1321133 |
2011 | 8546223 | 8048530 | 7004056 | 7526946 | 2424171 | 1621723 | 600790 | 1139386 |
2012 | 17348212 | 5422134 | 5080905 | 4524420 | 4452606 | 1464464 | 890911 | 1097999 |
2013 | 16014418 | 11733986 | 3242970 | 3460764 | 3159739 | 2628700 | 926343 | 1233048 |