Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 143432 | 83230 | 57257 | 7185 | 4871 | 1141 | 751 | 688 |
1968 | 160507 | 92604 | 50297 | 32117 | 3862 | 2617 | 665 | 799 |
1969 | 284480 | 91744 | 54552 | 30994 | 20406 | 2816 | 1937 | 856 |
1970 | 301856 | 209944 | 49467 | 34676 | 18736 | 11923 | 1801 | 1670 |
1971 | 350574 | 194729 | 116804 | 25436 | 19416 | 11905 | 7875 | 2455 |
1972 | 225328 | 208850 | 105146 | 66385 | 14816 | 11402 | 7328 | 6477 |
1973 | 199191 | 112556 | 106111 | 63832 | 35968 | 8810 | 6467 | 8551 |
1974 | 196272 | 90818 | 49360 | 62303 | 41255 | 20721 | 5419 | 8681 |
1975 | 234766 | 76752 | 36048 | 24622 | 35658 | 24524 | 12039 | 8498 |
1976 | 375149 | 100774 | 29643 | 17462 | 12971 | 19054 | 13178 | 11625 |
1977 | 156022 | 143715 | 35554 | 12447 | 8613 | 7083 | 10619 | 13934 |
1978 | 119004 | 73253 | 57351 | 14511 | 5272 | 4049 | 3426 | 13167 |
1979 | 90067 | 54170 | 34696 | 28889 | 7786 | 2861 | 2228 | 9617 |
1980 | 88087 | 48511 | 25659 | 18500 | 15772 | 4062 | 1668 | 7574 |
1981 | 161688 | 43730 | 25323 | 12360 | 9567 | 8135 | 2155 | 5685 |
1982 | 142973 | 105913 | 23158 | 14829 | 6296 | 4827 | 3811 | 4041 |
1983 | 153333 | 71903 | 53211 | 11274 | 7990 | 3121 | 2505 | 3875 |
1984 | 246454 | 77619 | 30719 | 23195 | 4788 | 3456 | 1363 | 2888 |
1985 | 333892 | 105877 | 29831 | 12991 | 9494 | 2250 | 1614 | 2328 |
1986 | 290263 | 135313 | 32337 | 11784 | 6347 | 4501 | 1188 | 2240 |
1987 | 155026 | 158199 | 36587 | 10439 | 5150 | 3238 | 2276 | 1782 |
1988 | 139236 | 73723 | 59203 | 11724 | 4588 | 2567 | 1695 | 1946 |
1989 | 106718 | 69653 | 28093 | 21200 | 4837 | 2115 | 1241 | 1678 |
1990 | 139587 | 50780 | 25895 | 11158 | 8440 | 2355 | 1045 | 1441 |
1991 | 167493 | 64426 | 18868 | 10270 | 5280 | 3916 | 1256 | 1400 |
1992 | 116681 | 85694 | 22042 | 7724 | 5125 | 2849 | 2123 | 1491 |
1993 | 179938 | 66427 | 33306 | 7976 | 3666 | 2939 | 1756 | 2236 |
1994 | 137893 | 101063 | 29300 | 12865 | 3270 | 1694 | 1436 | 2121 |
1995 | 197725 | 77765 | 43132 | 12805 | 6150 | 1584 | 1002 | 1880 |
1996 | 127087 | 139903 | 33785 | 18546 | 6646 | 2525 | 711 | 1355 |
1997 | 155820 | 83830 | 81682 | 14756 | 8493 | 3309 | 1143 | 983 |
1998 | 102239 | 116095 | 47170 | 44700 | 7880 | 4257 | 1801 | 1067 |
1999 | 122764 | 62518 | 67711 | 23919 | 24342 | 4475 | 2243 | 1572 |
2000 | 110167 | 94124 | 31856 | 33504 | 11998 | 12219 | 2106 | 1726 |
2001 | 175871 | 76502 | 62507 | 15647 | 16369 | 6829 | 6772 | 1735 |
2002 | 158510 | 125130 | 41407 | 34342 | 8808 | 9098 | 4057 | 4998 |
2003 | 165389 | 117022 | 73609 | 20432 | 17779 | 5327 | 5128 | 5065 |
2004 | 116348 | 114496 | 74659 | 43935 | 10003 | 8909 | 3300 | 4986 |
2005 | 133013 | 75996 | 67266 | 49122 | 24380 | 5841 | 4853 | 4568 |
2006 | 104105 | 107330 | 43865 | 36591 | 27689 | 13074 | 3408 | 5150 |
2007 | 124195 | 62915 | 67143 | 25422 | 19185 | 15676 | 6932 | 4667 |
2008 | 68069 | 85082 | 35137 | 40924 | 15443 | 10707 | 9951 | 7742 |
2009 | 60262 | 47435 | 42281 | 17015 | 22449 | 8985 | 5717 | 10064 |
2010 | 87307 | 40341 | 25477 | 19476 | 8099 | 11967 | 5163 | 9170 |
2011 | 79798 | 71946 | 24230 | 12668 | 9299 | 4058 | 6144 | 9104 |
2012 | 115407 | 48460 | 43791 | 12661 | 6516 | 4631 | 2111 | 8661 |
2013 | 79554 | 90077 | 24246 | 23787 | 6829 | 3599 | 2502 | 6204 |
2014 | 52218 | 60603 | 51140 | 12877 | 12700 | 3958 | 1922 | 5050 |
2015 | 73199 | 37253 | 39948 | 28768 | 6983 | 6934 | 2433 | 4082 |