Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 346279 | 240145 | 89859 | 46305 | 7516 | 11490 | 302 |
1967 | 314268 | 322223 | 150693 | 46351 | 18678 | 3078 | 3595 |
1968 | 297152 | 232815 | 197600 | 85391 | 27364 | 3557 | 415 |
1969 | 280127 | 252711 | 143057 | 83366 | 27695 | 11136 | 1265 |
1970 | 249197 | 210029 | 157314 | 89949 | 22834 | 11778 | 5424 |
1971 | 283226 | 157000 | 122027 | 84120 | 37123 | 9516 | 6720 |
1972 | 356468 | 228433 | 120090 | 72984 | 25642 | 29028 | 9852 |
1973 | 434956 | 252963 | 138413 | 65251 | 31070 | 9573 | 34372 |
1974 | 464632 | 394747 | 188528 | 70052 | 22292 | 14771 | 32533 |
1975 | 359331 | 528607 | 313640 | 114348 | 31257 | 10745 | 29584 |
1976 | 312388 | 235155 | 355045 | 197600 | 84965 | 16609 | 28226 |
1977 | 405956 | 219696 | 157472 | 184241 | 98815 | 40864 | 28057 |
1978 | 682829 | 401114 | 190995 | 107152 | 86682 | 54940 | 28170 |
1979 | 585370 | 819951 | 355400 | 143344 | 61574 | 61636 | 65644 |
1980 | 419157 | 450900 | 738961 | 277340 | 123130 | 56387 | 70333 |
1981 | 508897 | 240626 | 308970 | 439767 | 141917 | 90039 | 88080 |
1982 | 483594 | 608651 | 214272 | 186839 | 200186 | 75207 | 116658 |
1983 | 361494 | 443743 | 531788 | 144640 | 102028 | 148005 | 66903 |
1984 | 260928 | 290106 | 422523 | 376247 | 79618 | 62944 | 154972 |
1985 | 220797 | 194075 | 181498 | 246718 | 157945 | 40336 | 103985 |
1986 | 205253 | 132323 | 128156 | 100308 | 152512 | 93246 | 77497 |
1987 | 242802 | 175431 | 100811 | 62630 | 41940 | 60174 | 66769 |
1988 | 160653 | 245487 | 131531 | 53530 | 25771 | 22337 | 52208 |
1989 | 95703 | 127262 | 168384 | 61883 | 30822 | 14587 | 34269 |
1990 | 99509 | 70123 | 77886 | 55381 | 21526 | 13043 | 27282 |
1991 | 80258 | 78120 | 55938 | 30122 | 12069 | 8254 | 21212 |
1992 | 116425 | 48436 | 36864 | 17520 | 5074 | 5086 | 6920 |
1993 | 163081 | 117243 | 39895 | 19012 | 5748 | 1883 | 3059 |
1994 | 143774 | 183506 | 114462 | 44046 | 12201 | 4190 | 4800 |
1995 | 136353 | 94561 | 131795 | 80419 | 21744 | 7682 | 9402 |
1996 | 123500 | 110304 | 68460 | 82537 | 38025 | 16531 | 5887 |
1997 | 87816 | 98322 | 64087 | 30273 | 17510 | 19057 | 16368 |
1998 | 127134 | 59456 | 54502 | 32145 | 6654 | 8855 | 17002 |
1999 | 132058 | 125492 | 47810 | 30546 | 6279 | 3034 | 14821 |
2000 | 152512 | 109754 | 93714 | 29555 | 6595 | 2539 | 10398 |
2001 | 124492 | 117008 | 78120 | 37123 | 6482 | 3569 | 5648 |
2002 | 137036 | 98420 | 76650 | 27038 | 6313 | 3138 | 6063 |
2003 | 89054 | 90400 | 65121 | 29822 | 5750 | 2563 | 4222 |
2004 | 101620 | 73057 | 66970 | 21468 | 8703 | 3406 | 3961 |
2005 | 162755 | 76420 | 58105 | 28226 | 5142 | 2115 | 2050 |
2006 | 141068 | 172129 | 62007 | 28854 | 9297 | 2110 | 1983 |
2007 | 157472 | 104925 | 135266 | 46723 | 11857 | 4577 | 2084 |
2008 | 185535 | 144351 | 103570 | 63704 | 18155 | 5372 | 3496 |
2009 | 168047 | 167711 | 99509 | 67778 | 35454 | 14018 | 4008 |
2010 | 176663 | 121055 | 143344 | 78826 | 45661 | 20453 | 10603 |
2011 | 193881 | 142629 | 97343 | 66039 | 33962 | 28311 | 19988 |
2012 | 195634 | 169566 | 109645 | 75057 | 38832 | 14921 | 19185 |
2013 | 248699 | 125995 | 104611 | 53210 | 44445 | 24101 | 9876 |
2014 | 279847 | 207731 | 86336 | 53798 | 18487 | 26769 | 22584 |