Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69843 | 22226 | 4433 | 1786 | 168 |
1967 | 372503 | 283226 | 96471 | 25668 | 7158 | 1178 | 524 |
1968 | 340102 | 259367 | 112645 | 33996 | 7804 | 991 | 228 |
1969 | 292728 | 236334 | 104925 | 36279 | 8760 | 2147 | 336 |
1970 | 248202 | 200586 | 97343 | 37911 | 8566 | 2515 | 722 |
1971 | 264871 | 170246 | 86422 | 34857 | 10445 | 2457 | 933 |
1972 | 318061 | 185721 | 81146 | 32435 | 9542 | 4201 | 1356 |
1973 | 407583 | 224808 | 86682 | 29614 | 9636 | 3608 | 2172 |
1974 | 426343 | 298045 | 112196 | 31857 | 8825 | 3676 | 2243 |
1975 | 318698 | 319336 | 152055 | 44981 | 10772 | 3280 | 2224 |
1976 | 318380 | 234920 | 158261 | 62693 | 17393 | 4133 | 2138 |
1977 | 449100 | 240386 | 125744 | 62131 | 21517 | 5647 | 2061 |
1978 | 701517 | 347319 | 144495 | 56050 | 20709 | 6674 | 2382 |
1979 | 584201 | 541988 | 212140 | 72186 | 22652 | 8780 | 3878 |
1980 | 468364 | 434521 | 324162 | 105135 | 32338 | 9569 | 5278 |
1981 | 630961 | 344552 | 252711 | 146679 | 40095 | 12840 | 5873 |
1982 | 627187 | 479740 | 211504 | 110525 | 51741 | 13313 | 6302 |
1983 | 448651 | 468364 | 288659 | 95703 | 38832 | 16544 | 6165 |
1984 | 310830 | 325462 | 275957 | 130483 | 34648 | 13963 | 8270 |
1985 | 258590 | 221461 | 174033 | 115728 | 44046 | 10974 | 7042 |
1986 | 266465 | 180593 | 118066 | 69148 | 40823 | 14330 | 5872 |
1987 | 299839 | 190995 | 98420 | 43739 | 20814 | 10009 | 4977 |
1988 | 204434 | 214272 | 100007 | 37012 | 13682 | 5791 | 4159 |
1989 | 121905 | 144784 | 102744 | 34926 | 12526 | 4442 | 3219 |
1990 | 99310 | 86855 | 64473 | 29644 | 9500 | 3925 | 2423 |
1991 | 90400 | 69079 | 38484 | 17058 | 6242 | 2542 | 1727 |
1992 | 136489 | 63959 | 28113 | 9813 | 3056 | 1311 | 889 |
1993 | 172646 | 100912 | 34926 | 10484 | 2659 | 788 | 563 |
1994 | 136626 | 129056 | 61329 | 18522 | 4269 | 1307 | 668 |
1995 | 120692 | 99310 | 73792 | 30577 | 7546 | 1896 | 893 |
1996 | 108012 | 88256 | 54666 | 32598 | 10587 | 2768 | 1001 |
1997 | 94372 | 78984 | 44267 | 20129 | 8068 | 3973 | 1445 |
1998 | 132588 | 69843 | 38330 | 15812 | 4358 | 2581 | 1743 |
1999 | 141210 | 98815 | 37309 | 14189 | 3532 | 1486 | 1491 |
2000 | 147414 | 103673 | 50818 | 13833 | 3459 | 1273 | 1089 |
2001 | 117125 | 105030 | 49861 | 15562 | 3344 | 1241 | 844 |
2002 | 112984 | 83117 | 47240 | 13252 | 3417 | 1170 | 740 |
2003 | 91766 | 80741 | 38177 | 12943 | 2833 | 1101 | 620 |
2004 | 89143 | 66836 | 36754 | 8869 | 3010 | 939 | 575 |
2005 | 128541 | 65447 | 31952 | 9182 | 1664 | 700 | 357 |
2006 | 110968 | 97734 | 32925 | 9760 | 2156 | 510 | 325 |
2007 | 114921 | 84204 | 48146 | 11528 | 2401 | 688 | 267 |
2008 | 124866 | 88787 | 47906 | 16544 | 3519 | 786 | 315 |
2009 | 116425 | 97831 | 51431 | 20931 | 5847 | 1428 | 439 |
2010 | 118895 | 91309 | 58105 | 23647 | 7692 | 2342 | 761 |
2011 | 132191 | 93714 | 56557 | 24884 | 8210 | 2959 | 1198 |
2012 | 124991 | 104820 | 54721 | 26529 | 8576 | 2216 | 1146 |
2013 | 166209 | 98027 | 58983 | 23110 | 9830 | 3048 | 1175 |
2014 | 188716 | 132588 | 57873 | 27419 | 8320 | 5375 | 2309 |