Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 98617 | 63895 | 48291 | 6177 | 4467 | 1041 | 620 | 573 |
1968 | 113210 | 71111 | 41898 | 24662 | 2650 | 1815 | 497 | 554 |
1969 | 189852 | 66769 | 42916 | 25084 | 16841 | 2358 | 1616 | 543 |
1970 | 190422 | 183689 | 40741 | 31288 | 14973 | 8811 | 1376 | 1144 |
1971 | 266465 | 152055 | 105768 | 19372 | 16305 | 9937 | 6207 | 2094 |
1972 | 167544 | 178260 | 87728 | 62380 | 12287 | 9691 | 5944 | 5332 |
1973 | 162430 | 96858 | 95703 | 57757 | 31540 | 7455 | 5046 | 7407 |
1974 | 167209 | 82785 | 45433 | 63007 | 42277 | 18424 | 4854 | 7153 |
1975 | 174905 | 71611 | 34544 | 24222 | 37911 | 26108 | 11319 | 8078 |
1976 | 389648 | 101824 | 31163 | 18424 | 13208 | 19157 | 13157 | 11503 |
1977 | 103053 | 148747 | 37421 | 13506 | 9463 | 7935 | 11494 | 14554 |
1978 | 103881 | 65382 | 57182 | 13415 | 4678 | 3823 | 3245 | 12982 |
1979 | 66503 | 46537 | 32696 | 27945 | 7511 | 2516 | 2006 | 8767 |
1980 | 65513 | 38139 | 23695 | 18021 | 15636 | 3665 | 1566 | 7605 |
1981 | 123871 | 32435 | 21683 | 11134 | 9176 | 8215 | 1986 | 6426 |
1982 | 110415 | 98125 | 21483 | 14817 | 5931 | 4571 | 3483 | 4150 |
1983 | 108771 | 57642 | 56557 | 11554 | 9094 | 3237 | 2684 | 3883 |
1984 | 215346 | 67711 | 28710 | 26082 | 4661 | 3545 | 1310 | 2711 |
1985 | 314268 | 103777 | 29173 | 12754 | 9361 | 2173 | 1503 | 2404 |
1986 | 212777 | 143918 | 31288 | 12425 | 6726 | 4461 | 1229 | 2429 |
1987 | 109426 | 162105 | 33356 | 9700 | 5364 | 3551 | 2391 | 1910 |
1988 | 115266 | 60114 | 64537 | 10435 | 4680 | 2784 | 1936 | 1940 |
1989 | 81797 | 63895 | 26056 | 23225 | 4451 | 2088 | 1269 | 1588 |
1990 | 131663 | 42959 | 24343 | 10664 | 8322 | 2186 | 956 | 1283 |
1991 | 142201 | 63196 | 15924 | 9497 | 4901 | 3420 | 1117 | 1290 |
1992 | 86336 | 76803 | 24053 | 6915 | 4477 | 2378 | 1687 | 1304 |
1993 | 194658 | 58221 | 30061 | 7690 | 3060 | 2736 | 1653 | 2142 |
1994 | 114005 | 106511 | 29290 | 12258 | 2829 | 1181 | 1124 | 1996 |
1995 | 182225 | 70898 | 38177 | 11361 | 6564 | 1466 | 910 | 1713 |
1996 | 90853 | 132986 | 29733 | 17732 | 6908 | 2419 | 641 | 1194 |
1997 | 123500 | 70404 | 86509 | 11491 | 7066 | 2747 | 874 | 796 |
1998 | 80741 | 108662 | 44936 | 50312 | 6994 | 3494 | 1511 | 783 |
1999 | 82951 | 51586 | 74161 | 25235 | 29319 | 4561 | 1882 | 1355 |
2000 | 87466 | 86336 | 30455 | 42830 | 12837 | 13342 | 2009 | 1238 |
2001 | 203618 | 73350 | 72766 | 14442 | 17895 | 7351 | 6136 | 1016 |
2002 | 175606 | 179872 | 37609 | 37384 | 7783 | 9539 | 4419 | 3911 |
2003 | 117712 | 105873 | 96955 | 21043 | 22315 | 4561 | 4934 | 3160 |
2004 | 67982 | 82207 | 72766 | 52261 | 13115 | 12721 | 2831 | 2761 |
2005 | 135131 | 54231 | 59397 | 58747 | 36717 | 9061 | 7064 | 1979 |
2006 | 89501 | 122884 | 39262 | 32630 | 35172 | 18283 | 5307 | 4708 |
2007 | 180232 | 43739 | 87291 | 25109 | 19050 | 15818 | 7892 | 4352 |
2008 | 89859 | 111413 | 25771 | 57068 | 16597 | 11365 | 9143 | 6921 |
2009 | 71040 | 50869 | 48776 | 14769 | 29882 | 11710 | 7770 | 10937 |
2010 | 97343 | 40417 | 26796 | 20024 | 8122 | 14287 | 7228 | 12712 |
2011 | 87992 | 90400 | 21895 | 14049 | 8440 | 4362 | 8337 | 13014 |
2012 | 59814 | 38988 | 58105 | 11716 | 6838 | 3847 | 2035 | 11242 |