Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 15902709 | 12006996 | 6305924 | 6865367 | 2475616 | 1649528 | 2628700 | 1206218 |
1975 | 14403762 | 9426166 | 7756176 | 4069375 | 4180745 | 1633115 | 1102400 | 2273884 |
1976 | 21146818 | 8211121 | 5677378 | 4713777 | 2419327 | 2431454 | 1031990 | 2107473 |
1977 | 15634647 | 14175136 | 4524420 | 3255967 | 3048012 | 1589611 | 1278247 | 2213311 |
1978 | 15051677 | 9801049 | 9568624 | 2556117 | 1959108 | 1852414 | 872397 | 2176002 |
1979 | 11887524 | 9029432 | 5152538 | 5974434 | 1631483 | 1296268 | 1191829 | 2024837 |
1980 | 19618823 | 7095703 | 5803664 | 2864774 | 3426329 | 894482 | 835679 | 2219961 |
1981 | 30159183 | 11195248 | 3898101 | 3191495 | 1676133 | 1974844 | 568638 | 2034987 |
1982 | 23231043 | 19365429 | 5592852 | 1992698 | 1709993 | 946002 | 1082734 | 1703167 |
1983 | 17089931 | 13769960 | 11061708 | 3246214 | 1135973 | 1051786 | 612314 | 1681169 |
1984 | 22953936 | 9771690 | 7617814 | 5700133 | 1713417 | 692456 | 606828 | 1464464 |
1985 | 21083473 | 15870935 | 6193432 | 4312378 | 2922646 | 906186 | 434956 | 1154295 |
1986 | 10574965 | 14246189 | 9820671 | 4147432 | 2749693 | 1412681 | 445076 | 791749 |
1987 | 21146818 | 6394827 | 8563333 | 6187242 | 2553562 | 1720284 | 829850 | 686252 |
1988 | 7841965 | 16953757 | 4338330 | 5199120 | 3760265 | 1411269 | 941284 | 781523 |
1989 | 13769960 | 4690267 | 10490703 | 2700642 | 3255967 | 2299035 | 838190 | 1042362 |
1990 | 17296245 | 9840332 | 3223570 | 5734436 | 1641301 | 1804872 | 1161241 | 960299 |
1991 | 14076257 | 13811332 | 6769921 | 2294441 | 3188305 | 975787 | 898067 | 868914 |
1992 | 18643349 | 10724056 | 9820671 | 3693186 | 1429735 | 1527282 | 539285 | 772973 |
1993 | 14034091 | 15081811 | 7912861 | 6433312 | 2409669 | 950744 | 727231 | 536596 |
1994 | 10962600 | 10129880 | 8832953 | 4470452 | 3506048 | 1429735 | 593623 | 779962 |
1995 | 14636076 | 7912861 | 8121294 | 5654713 | 2371421 | 1500037 | 632225 | 636666 |
1996 | 12673199 | 11150557 | 5559396 | 4620438 | 2679123 | 1370930 | 779182 | 600790 |
1997 | 8571900 | 9559060 | 7968446 | 3859314 | 2620826 | 1306680 | 637940 | 519696 |
1998 | 14146814 | 5844432 | 7117022 | 5330737 | 2143606 | 1224447 | 528078 | 458172 |
1999 | 8219336 | 10574965 | 4114385 | 4329662 | 2856192 | 993511 | 533919 | 365127 |
2000 | 17505051 | 5443866 | 6906683 | 2528154 | 2402451 | 1542631 | 524395 | 495836 |
2001 | 11409992 | 11851915 | 2910979 | 3474635 | 1142809 | 1073033 | 766814 | 502826 |
2002 | 10875249 | 7422303 | 6602771 | 1765598 | 1704871 | 556821 | 492870 | 630961 |
2003 | 20035174 | 7400070 | 4565324 | 3285403 | 1042362 | 833176 | 296262 | 639217 |
2004 | 12497010 | 13783737 | 4915972 | 2984671 | 1749779 | 626560 | 448651 | 493856 |
2005 | 8368624 | 9038466 | 9616587 | 3275562 | 1872903 | 990535 | 344552 | 611090 |
2006 | 14887016 | 6224477 | 6070794 | 6602771 | 2053385 | 1114593 | 588305 | 557936 |
2007 | 12459575 | 10777811 | 4457060 | 3949107 | 4222762 | 1135973 | 573206 | 497325 |
2008 | 18606099 | 8606257 | 7224582 | 2602544 | 2402451 | 2816484 | 619086 | 738222 |
2009 | 13578524 | 15650290 | 5751665 | 4699657 | 1545719 | 1476227 | 1677810 | 802109 |
2010 | 11804602 | 8806494 | 10821008 | 3767793 | 2905163 | 1099098 | 975787 | 1306680 |
2011 | 8771339 | 8194715 | 7004056 | 7414885 | 2373794 | 1597579 | 597196 | 1133703 |
2012 | 18568924 | 5587262 | 5111482 | 4448155 | 4278016 | 1419762 | 882046 | 1083817 |
2013 | 18624715 | 13336297 | 3576875 | 3760265 | 3331723 | 2657775 | 982642 | 1309296 |
2014 | 15340393 | 15233386 | 11006538 | 2931427 | 2984671 | 2426596 | 1626596 | 1418343 |
2015 | 36469979 | 11150557 | 11769241 | 8244031 | 2069878 | 1978798 | 1671112 | 2132915 |