Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 16126912 | 11994995 | 6274473 | 6844801 | 2448534 | 1623346 | 2594748 | 1191829 |
1975 | 14606833 | 9416745 | 7740679 | 4057185 | 4159893 | 1613635 | 1093616 | 2237792 |
1976 | 21316671 | 8252279 | 5677378 | 4685579 | 2395254 | 2416909 | 1021722 | 2078174 |
1977 | 15870935 | 14175136 | 4506359 | 3236490 | 3038881 | 1586435 | 1252936 | 2208888 |
1978 | 15172574 | 9939229 | 9626209 | 2538287 | 1939615 | 1835817 | 861129 | 2154351 |
1979 | 11851915 | 9065622 | 5152538 | 6010389 | 1634749 | 1289803 | 1182333 | 2008703 |
1980 | 19756636 | 7138406 | 5838591 | 2850486 | 3412651 | 883812 | 832343 | 2215525 |
1981 | 30310356 | 11296460 | 3921560 | 3194688 | 1666106 | 1964994 | 564672 | 2026863 |
1982 | 23231043 | 19560054 | 5587262 | 1986729 | 1701465 | 938464 | 1075181 | 1706577 |
1983 | 16953757 | 13811332 | 11161713 | 3259225 | 1129177 | 1049684 | 610480 | 1669442 |
1984 | 22839453 | 9703527 | 7625436 | 5728705 | 1713417 | 689692 | 603801 | 1467396 |
1985 | 21231575 | 15902709 | 6168708 | 4282297 | 2919725 | 905280 | 434956 | 1151988 |
1986 | 10532750 | 14346262 | 9830497 | 4176566 | 2752445 | 1395830 | 439767 | 784655 |
1987 | 21380717 | 6343873 | 8554774 | 6187242 | 2563797 | 1727179 | 826537 | 681465 |
1988 | 7826297 | 17261687 | 4351364 | 5199120 | 3760265 | 1404230 | 935653 | 772973 |
1989 | 13852829 | 4648244 | 10574965 | 2700642 | 3269017 | 2315185 | 839029 | 1043405 |
1990 | 17261687 | 9899551 | 3213914 | 5751665 | 1642943 | 1813919 | 1162403 | 959339 |
1991 | 13978067 | 13880562 | 6844801 | 2312871 | 3204286 | 977741 | 899865 | 850007 |
1992 | 20216305 | 10821008 | 9929295 | 3678443 | 1426879 | 1533403 | 543074 | 766048 |
1993 | 14118549 | 15665948 | 8056582 | 6543613 | 2429024 | 955510 | 719276 | 525445 |
1994 | 10724056 | 10119755 | 8832953 | 4474924 | 3559035 | 1451343 | 603801 | 785441 |
1995 | 14650719 | 7912861 | 8277073 | 5740174 | 2364318 | 1488084 | 628443 | 635394 |
1996 | 12942150 | 11184059 | 5548288 | 4629688 | 2684486 | 1380560 | 787800 | 598990 |
1997 | 8666712 | 9645480 | 8000383 | 3890312 | 2641876 | 1313230 | 638579 | 512984 |
1998 | 14901911 | 5909076 | 7217361 | 5378930 | 2160824 | 1225672 | 526497 | 453160 |
1999 | 8162002 | 10886129 | 4193306 | 4386315 | 2870509 | 989544 | 531788 | 355400 |
2000 | 17822994 | 5537203 | 7032129 | 2561235 | 2424171 | 1544174 | 519177 | 487966 |
2001 | 11353084 | 12127668 | 2919725 | 3499043 | 1143953 | 1076257 | 772973 | 501822 |
2002 | 11117155 | 7504399 | 6736156 | 1774448 | 1716847 | 556265 | 491885 | 630961 |
2003 | 20317639 | 7504399 | 4588208 | 3305175 | 1048635 | 833176 | 296855 | 639857 |
2004 | 12673199 | 13964096 | 4975319 | 3014667 | 1756792 | 630961 | 448651 | 487966 |
2005 | 8385378 | 9211838 | 9722954 | 3308482 | 1887946 | 986580 | 341806 | 609869 |
2006 | 15448153 | 6350220 | 6156383 | 6642507 | 2065742 | 1117942 | 588893 | 554599 |
2007 | 12749467 | 11240119 | 4643598 | 4045032 | 4273741 | 1145097 | 570918 | 484077 |
2008 | 20873688 | 8966446 | 7511908 | 2673770 | 2441199 | 2876256 | 623435 | 746387 |
2009 | 14132674 | 16936811 | 6028447 | 4906150 | 1583265 | 1498537 | 1720284 | 818313 |
2010 | 12787773 | 9304419 | 11570855 | 3972873 | 3060228 | 1148538 | 1010545 | 1331744 |
2011 | 9549506 | 9129304 | 7717492 | 8105067 | 2545913 | 1689596 | 622812 | 1162403 |
2012 | 21231575 | 6452641 | 5832755 | 5045463 | 4842782 | 1583265 | 958380 | 1181151 |
2013 | 23441066 | 15279154 | 4028884 | 4214325 | 3704282 | 2908069 | 1054946 | 1387480 |
2014 | 18774310 | 17628016 | 12310954 | 3233255 | 3259225 | 2597344 | 1677810 | 1451343 |
2015 | 51856975 | 12459575 | 12826193 | 8797692 | 2171655 | 2045187 | 1687907 | 2130783 |