Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 144996 | 83453 | 56706 | 7139 | 4789 | 1121 | 759 | 697 |
1968 | 161950 | 92573 | 49269 | 31959 | 3919 | 2637 | 660 | 821 |
1969 | 278915 | 92738 | 53478 | 30187 | 20008 | 2743 | 1877 | 872 |
1970 | 306225 | 202765 | 49145 | 33455 | 18353 | 11816 | 1749 | 1662 |
1971 | 341964 | 196877 | 113053 | 25603 | 18998 | 11590 | 7703 | 2352 |
1972 | 228119 | 206553 | 105987 | 64318 | 14785 | 11155 | 7128 | 6291 |
1973 | 198950 | 114496 | 105812 | 63263 | 35303 | 8716 | 6368 | 8264 |
1974 | 195077 | 91423 | 50535 | 61051 | 39992 | 20355 | 5284 | 8496 |
1975 | 233139 | 77265 | 37035 | 24923 | 34816 | 23734 | 11810 | 8246 |
1976 | 340430 | 98858 | 30204 | 17636 | 13029 | 18887 | 12955 | 11403 |
1977 | 161716 | 136955 | 36347 | 12730 | 8665 | 7071 | 10547 | 13718 |
1978 | 119096 | 74729 | 56888 | 15071 | 5521 | 4163 | 3509 | 13144 |
1979 | 93247 | 54656 | 34846 | 28400 | 7890 | 2951 | 2267 | 9581 |
1980 | 91800 | 49977 | 25479 | 18237 | 15430 | 4147 | 1699 | 7434 |
1981 | 157542 | 45623 | 25427 | 12246 | 9493 | 8101 | 2226 | 5564 |
1982 | 145102 | 102092 | 23090 | 14366 | 6240 | 4890 | 3932 | 4094 |
1983 | 157561 | 73284 | 50852 | 11078 | 7682 | 3136 | 2560 | 4014 |
1984 | 236012 | 78135 | 31358 | 22511 | 4840 | 3478 | 1424 | 3051 |
1985 | 309406 | 101302 | 30479 | 13259 | 9466 | 2291 | 1642 | 2392 |
1986 | 281753 | 126253 | 32854 | 12029 | 6350 | 4508 | 1191 | 2242 |
1987 | 160916 | 149660 | 37522 | 10978 | 5237 | 3233 | 2283 | 1797 |
1988 | 141589 | 74663 | 58261 | 12325 | 4710 | 2590 | 1688 | 2003 |
1989 | 113830 | 69861 | 29200 | 21411 | 5049 | 2183 | 1268 | 1755 |
1990 | 138168 | 54509 | 27444 | 11738 | 8692 | 2453 | 1084 | 1514 |
1991 | 153055 | 65523 | 21863 | 11288 | 5536 | 4119 | 1300 | 1453 |
1992 | 113057 | 78229 | 24502 | 9591 | 5722 | 3010 | 2241 | 1556 |
1993 | 119587 | 64089 | 31234 | 9567 | 5000 | 3408 | 1838 | 2362 |
1994 | 100998 | 56027 | 29034 | 11875 | 4246 | 2822 | 1846 | 2367 |
1995 | 130813 | 75874 | 28703 | 12565 | 4328 | 1943 | 1418 | 2251 |
1996 | 193859 | 77770 | 38057 | 13006 | 5983 | 1938 | 1094 | 1953 |
1997 | 134101 | 139867 | 35067 | 17504 | 6653 | 2605 | 870 | 1485 |
1998 | 154840 | 87622 | 81810 | 15432 | 8285 | 3398 | 1225 | 1148 |
1999 | 106317 | 115848 | 48465 | 44493 | 8041 | 4280 | 1863 | 1219 |
2000 | 124285 | 65370 | 67883 | 24540 | 24256 | 4532 | 2306 | 1720 |
2001 | 111458 | 94334 | 33244 | 34190 | 12399 | 12590 | 2222 | 1927 |
2002 | 168585 | 74704 | 58894 | 16100 | 16471 | 6932 | 6874 | 1941 |
2003 | 166654 | 123572 | 41086 | 33116 | 9029 | 9258 | 4128 | 5220 |
2004 | 165127 | 126193 | 75433 | 20763 | 17757 | 5463 | 5365 | 5492 |
2005 | 118059 | 112364 | 76189 | 42944 | 10158 | 8975 | 3324 | 5493 |
2006 | 130712 | 77530 | 65488 | 48041 | 23673 | 5820 | 4875 | 4847 |
2007 | 103120 | 103587 | 44146 | 35252 | 26819 | 12688 | 3340 | 5273 |
2008 | 113967 | 63947 | 65763 | 25527 | 18866 | 15349 | 6797 | 4734 |
2009 | 68548 | 77472 | 34428 | 38095 | 14962 | 10305 | 9285 | 7310 |
2010 | 63122 | 46944 | 39532 | 16799 | 21005 | 8667 | 5494 | 9360 |
2011 | 89528 | 42577 | 26113 | 19525 | 8323 | 11784 | 5027 | 8907 |
2012 | 82893 | 72706 | 24707 | 13047 | 9497 | 4209 | 6175 | 8777 |
2013 | 112776 | 51612 | 45263 | 12887 | 6789 | 4828 | 2207 | 8730 |
2014 | 78574 | 87694 | 26158 | 24736 | 6787 | 3711 | 2598 | 6260 |
2015 | 56260 | 58710 | 53740 | 14447 | 14065 | 3833 | 2018 | 5318 |