Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 406362 | 233982 | 72839 | 21144 | 4355 | 1775 | 168 |
1967 | 382315 | 290396 | 104297 | 29115 | 7127 | 1161 | 524 |
1968 | 339083 | 258849 | 104611 | 32080 | 7313 | 1057 | 241 |
1969 | 288370 | 237044 | 107904 | 35775 | 8865 | 1965 | 345 |
1970 | 241832 | 199985 | 97636 | 37911 | 8935 | 2466 | 656 |
1971 | 259627 | 166708 | 83617 | 32958 | 9922 | 2507 | 885 |
1972 | 315527 | 186652 | 81716 | 33256 | 10240 | 3927 | 1327 |
1973 | 407176 | 225258 | 86942 | 29792 | 9776 | 3671 | 1973 |
1974 | 426770 | 298045 | 111302 | 32435 | 9041 | 3610 | 2133 |
1975 | 317744 | 318380 | 153891 | 45161 | 10957 | 3367 | 2175 |
1976 | 322868 | 233048 | 166375 | 65056 | 17052 | 4206 | 2161 |
1977 | 461390 | 236807 | 120813 | 63070 | 20931 | 5505 | 2084 |
1978 | 703624 | 347667 | 136216 | 51792 | 21095 | 6898 | 2494 |
1979 | 576079 | 547983 | 217728 | 71111 | 22720 | 9220 | 4161 |
1980 | 464632 | 434521 | 337055 | 109645 | 31857 | 9805 | 5669 |
1981 | 642422 | 340783 | 251702 | 150693 | 40864 | 12251 | 5907 |
1982 | 634124 | 485532 | 203008 | 109974 | 53157 | 13848 | 6285 |
1983 | 443299 | 474018 | 286359 | 89949 | 38254 | 17316 | 6435 |
1984 | 309898 | 328076 | 284646 | 133920 | 34752 | 14077 | 8837 |
1985 | 256017 | 222571 | 174381 | 114348 | 43391 | 10650 | 7011 |
1986 | 266999 | 183322 | 121419 | 71182 | 40296 | 14200 | 5798 |
1987 | 291851 | 190613 | 95035 | 42916 | 20414 | 10145 | 5066 |
1988 | 205048 | 211293 | 99012 | 35739 | 13437 | 5882 | 4362 |
1989 | 130092 | 148005 | 106938 | 36644 | 12165 | 4460 | 3376 |
1990 | 103053 | 92134 | 68528 | 32403 | 9865 | 3713 | 2411 |
1991 | 93620 | 70898 | 40946 | 18813 | 6840 | 2596 | 1650 |
1992 | 139944 | 62442 | 26556 | 9304 | 2876 | 1313 | 811 |
1993 | 172301 | 102232 | 32338 | 9530 | 2508 | 825 | 603 |
1994 | 135808 | 134323 | 66836 | 18837 | 4606 | 1332 | 761 |
1995 | 120934 | 101417 | 79142 | 33356 | 7687 | 2062 | 962 |
1996 | 109316 | 89232 | 55326 | 33725 | 10826 | 2908 | 1110 |
1997 | 97149 | 79698 | 44936 | 20548 | 8540 | 3875 | 1471 |
1998 | 133786 | 70193 | 38177 | 15210 | 4457 | 2690 | 1699 |
1999 | 141917 | 99608 | 37235 | 14310 | 3758 | 1581 | 1572 |
2000 | 145510 | 105345 | 52575 | 14182 | 3808 | 1393 | 1189 |
2001 | 131268 | 105662 | 51277 | 16671 | 3391 | 1345 | 904 |
2002 | 127772 | 95035 | 49762 | 14635 | 3726 | 1155 | 773 |
2003 | 103053 | 91766 | 45890 | 14740 | 3332 | 1213 | 635 |
2004 | 112871 | 75887 | 45570 | 13545 | 3669 | 1112 | 617 |
2005 | 163898 | 82043 | 36607 | 11793 | 2535 | 831 | 397 |
2006 | 182773 | 124742 | 47240 | 13660 | 3459 | 826 | 403 |
2007 | 253216 | 140505 | 74832 | 19710 | 4475 | 1231 | 439 |
2008 | 355400 | 201390 | 96278 | 35775 | 8308 | 1958 | 740 |
2009 | 360411 | 212564 | 105768 | 47954 | 15081 | 3680 | 1176 |
2010 | 375120 | 213630 | 113777 | 52208 | 19516 | 6187 | 2016 |
2011 | 399912 | 223463 | 116076 | 55770 | 21453 | 8276 | 3503 |
2012 | 407583 | 237994 | 118066 | 51072 | 18794 | 6872 | 3785 |
2013 | 462777 | 240145 | 122272 | 46490 | 15621 | 5940 | 3368 |