Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 59994 | 71254 | 24343 | 8974 | 9054 | 4076 | 5526 | 1274 |
1975 | 18448 | 27861 | 42193 | 12644 | 4196 | 4793 | 1399 | 2978 |
1976 | 133252 | 10105 | 16036 | 18839 | 5260 | 1802 | 2727 | 2157 |
1977 | 68941 | 89949 | 7139 | 10410 | 9699 | 1943 | 786 | 2223 |
1978 | 18348 | 38407 | 45615 | 3473 | 5281 | 4976 | 563 | 1373 |
1979 | 56613 | 8802 | 11967 | 21175 | 1602 | 1416 | 2851 | 1057 |
1980 | 19357 | 20498 | 3942 | 4234 | 11691 | 593 | 581 | 1989 |
1981 | 118421 | 13905 | 5775 | 1160 | 1094 | 5710 | 155 | 1095 |
1982 | 20205 | 41648 | 5465 | 2272 | 606 | 572 | 2498 | 530 |
1983 | 133653 | 8433 | 10735 | 1607 | 706 | 180 | 247 | 1893 |
1984 | 62069 | 54885 | 5635 | 4715 | 749 | 375 | 91 | 887 |
1985 | 31984 | 32794 | 31008 | 3905 | 2432 | 273 | 170 | 563 |
1986 | 22337 | 20133 | 16439 | 16586 | 2494 | 1443 | 126 | 398 |
1987 | 38561 | 7308 | 12314 | 10676 | 10461 | 1289 | 903 | 420 |
1988 | 4175 | 34201 | 5776 | 7373 | 4838 | 4853 | 445 | 874 |
1989 | 91126 | 3878 | 15216 | 2584 | 4435 | 2299 | 2420 | 814 |
1990 | 59338 | 49563 | 3473 | 7519 | 1452 | 2393 | 905 | 1553 |
1991 | 63577 | 43304 | 25900 | 3227 | 4600 | 929 | 1305 | 1297 |
1992 | 89680 | 40946 | 25926 | 11228 | 2684 | 2172 | 765 | 1101 |
1993 | 86509 | 71970 | 27146 | 13013 | 5796 | 1664 | 1457 | 1490 |
1994 | 36243 | 75887 | 51483 | 18030 | 10619 | 3889 | 977 | 1153 |
1995 | 185350 | 22607 | 39537 | 25566 | 12109 | 6710 | 2293 | 1474 |
1996 | 187213 | 190422 | 23482 | 23718 | 11938 | 5369 | 2488 | 1431 |
1997 | 33223 | 148747 | 110084 | 19710 | 13251 | 5868 | 2329 | 1040 |
1998 | 174381 | 26134 | 74832 | 60779 | 8482 | 5557 | 3894 | 1479 |
1999 | 26769 | 123871 | 22115 | 35066 | 30424 | 4168 | 2463 | 1860 |
2000 | 131268 | 17490 | 62944 | 9967 | 14860 | 13998 | 2198 | 2430 |
2001 | 36243 | 71254 | 12313 | 31257 | 6128 | 8028 | 7026 | 1690 |
2002 | 80499 | 31039 | 43739 | 12226 | 14846 | 3421 | 3265 | 4424 |
2003 | 121055 | 41982 | 19134 | 18106 | 7595 | 6834 | 2642 | 4659 |
2004 | 261450 | 75887 | 20468 | 9833 | 9007 | 3897 | 3442 | 4001 |
2005 | 26903 | 170928 | 44667 | 9805 | 5521 | 2935 | 2095 | 2228 |
2006 | 100007 | 18603 | 90400 | 24588 | 4883 | 2250 | 1464 | 1946 |
2007 | 126880 | 54995 | 13057 | 41316 | 11609 | 1858 | 870 | 1566 |
2008 | 59755 | 75735 | 25719 | 8834 | 18490 | 6602 | 943 | 1205 |
2009 | 183139 | 41815 | 36534 | 11538 | 5414 | 8730 | 3069 | 1075 |
2010 | 41773 | 108989 | 21076 | 14298 | 4196 | 2801 | 3466 | 1669 |
2011 | 85306 | 23813 | 58747 | 11186 | 6176 | 2268 | 1525 | 2337 |
2012 | 66436 | 34406 | 12612 | 26823 | 4781 | 2728 | 1071 | 1646 |
2013 | 63577 | 46770 | 17664 | 8128 | 12585 | 2319 | 1109 | 1112 |
2014 | 45661 | 36754 | 23861 | 7904 | 4535 | 4617 | 1106 | 1148 |
2015 | 218819 | 29882 | 23981 | 13220 | 4799 | 2669 | 2345 | 1197 |