Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 387317 | 257816 | 91217 | 32338 | 5018 | 6421 | 224 |
1967 | 349410 | 361494 | 142629 | 35775 | 11016 | 2097 | 2122 |
1968 | 327748 | 258590 | 189283 | 59635 | 16083 | 2258 | 286 |
1969 | 301342 | 278173 | 137999 | 61145 | 15891 | 6366 | 804 |
1970 | 262498 | 222126 | 152207 | 66569 | 13306 | 6572 | 3009 |
1971 | 291851 | 164720 | 113664 | 63513 | 20236 | 5268 | 3549 |
1972 | 359691 | 233515 | 119014 | 54448 | 15062 | 14584 | 5105 |
1973 | 434087 | 251199 | 128927 | 50970 | 17928 | 5316 | 16323 |
1974 | 463703 | 385001 | 170416 | 51534 | 13148 | 8059 | 15327 |
1975 | 356112 | 520216 | 274581 | 78511 | 17733 | 6043 | 14019 |
1976 | 307737 | 233982 | 314582 | 133920 | 46258 | 8962 | 13577 |
1977 | 402721 | 213630 | 142486 | 125492 | 51741 | 20764 | 13486 |
1978 | 689002 | 391210 | 169736 | 74907 | 45342 | 26876 | 13235 |
1979 | 609260 | 810171 | 323515 | 100308 | 34338 | 31008 | 30031 |
1980 | 444631 | 472598 | 678066 | 199586 | 67306 | 29912 | 31984 |
1981 | 555709 | 252711 | 306815 | 308970 | 78198 | 46258 | 40579 |
1982 | 538746 | 655399 | 214915 | 143918 | 103673 | 39458 | 53477 |
1983 | 413743 | 485046 | 530725 | 111079 | 57989 | 72403 | 30884 |
1984 | 307429 | 330380 | 432787 | 286359 | 46305 | 33962 | 69564 |
1985 | 262236 | 227977 | 192144 | 186279 | 84542 | 22697 | 47287 |
1986 | 246225 | 157945 | 143918 | 82454 | 85562 | 47524 | 36171 |
1987 | 294196 | 207939 | 113550 | 52104 | 25160 | 31984 | 31351 |
1988 | 195830 | 295966 | 147709 | 44312 | 15777 | 12971 | 24860 |
1989 | 114691 | 159054 | 193687 | 52628 | 19090 | 8663 | 16808 |
1990 | 114806 | 84881 | 93526 | 48050 | 13566 | 7803 | 13809 |
1991 | 87466 | 91309 | 64602 | 28057 | 7548 | 5093 | 11172 |
1992 | 121540 | 50869 | 38177 | 14918 | 3420 | 3221 | 3828 |
1993 | 170758 | 113664 | 36062 | 14405 | 3642 | 1234 | 1730 |
1994 | 154508 | 188528 | 103777 | 33557 | 7653 | 2550 | 2733 |
1995 | 149343 | 101620 | 125618 | 60840 | 12933 | 4579 | 5217 |
1996 | 136353 | 121662 | 70545 | 64602 | 21873 | 9132 | 3234 |
1997 | 95607 | 110194 | 67914 | 27146 | 10785 | 10567 | 8613 |
1998 | 137723 | 64023 | 57068 | 28057 | 4477 | 5282 | 8725 |
1999 | 143918 | 135537 | 49267 | 26635 | 4151 | 1984 | 7726 |
2000 | 164720 | 121540 | 98125 | 25489 | 4387 | 1662 | 5604 |
2001 | 130483 | 129703 | 85819 | 31226 | 4349 | 2319 | 3128 |
2002 | 137448 | 102539 | 79459 | 22971 | 4159 | 2027 | 3433 |
2003 | 90400 | 95225 | 69425 | 24416 | 3829 | 1678 | 2446 |
2004 | 100710 | 76726 | 69148 | 18261 | 5738 | 2203 | 2333 |
2005 | 161781 | 74907 | 57011 | 21590 | 3453 | 1381 | 1263 |
2006 | 141634 | 173512 | 58396 | 22561 | 5856 | 1404 | 1237 |
2007 | 160011 | 102130 | 120692 | 33456 | 7455 | 2768 | 1286 |
2008 | 191568 | 139386 | 89859 | 43871 | 10784 | 3255 | 2076 |
2009 | 175431 | 169566 | 89143 | 48533 | 21163 | 8180 | 2385 |
2010 | 186093 | 122272 | 130483 | 58279 | 27778 | 11631 | 6044 |
2011 | 205048 | 147119 | 92596 | 50970 | 22449 | 17057 | 11451 |
2012 | 206282 | 175606 | 103053 | 59219 | 25771 | 9799 | 11518 |
2013 | 258849 | 130483 | 98815 | 40905 | 30394 | 15739 | 6246 |
2014 | 290106 | 215777 | 88080 | 45890 | 13098 | 18970 | 15063 |