Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69843 | 22226 | 4434 | 1785 | 168 |
1967 | 372503 | 283226 | 96471 | 25668 | 7157 | 1179 | 524 |
1968 | 340102 | 259367 | 112645 | 33996 | 7803 | 991 | 228 |
1969 | 293021 | 236334 | 104925 | 36279 | 8761 | 2147 | 336 |
1970 | 248451 | 200787 | 97343 | 37873 | 8565 | 2514 | 722 |
1971 | 264871 | 170246 | 86422 | 34892 | 10444 | 2456 | 933 |
1972 | 318061 | 185721 | 81146 | 32435 | 9542 | 4201 | 1355 |
1973 | 407176 | 224808 | 86682 | 29614 | 9638 | 3605 | 2173 |
1974 | 426343 | 298045 | 112196 | 31857 | 8825 | 3675 | 2243 |
1975 | 319017 | 319336 | 152055 | 44981 | 10771 | 3279 | 2224 |
1976 | 318061 | 234920 | 158261 | 62755 | 17400 | 4132 | 2138 |
1977 | 448202 | 240386 | 125744 | 62193 | 21521 | 5648 | 2062 |
1978 | 700816 | 346972 | 144351 | 55994 | 20704 | 6674 | 2382 |
1979 | 584785 | 541988 | 211928 | 72186 | 22652 | 8777 | 3879 |
1980 | 468364 | 434956 | 324487 | 105030 | 32370 | 9569 | 5276 |
1981 | 629701 | 344552 | 252711 | 146679 | 40095 | 12845 | 5873 |
1982 | 626560 | 479261 | 211504 | 110525 | 51741 | 13309 | 6306 |
1983 | 449100 | 468364 | 288659 | 95607 | 38832 | 16548 | 6161 |
1984 | 311141 | 325462 | 275957 | 130483 | 34648 | 13961 | 8273 |
1985 | 258849 | 221461 | 174033 | 115728 | 44046 | 10973 | 7041 |
1986 | 266199 | 180773 | 118066 | 69148 | 40823 | 14331 | 5872 |
1987 | 299839 | 190995 | 98420 | 43739 | 20810 | 10010 | 4977 |
1988 | 204434 | 214272 | 100007 | 37012 | 13677 | 5790 | 4159 |
1989 | 121905 | 144784 | 102847 | 34926 | 12530 | 4441 | 3219 |
1990 | 99808 | 86942 | 64473 | 29644 | 9500 | 3926 | 2424 |
1991 | 90581 | 69355 | 38561 | 17046 | 6237 | 2541 | 1728 |
1992 | 136216 | 64087 | 28226 | 9829 | 3057 | 1310 | 889 |
1993 | 172129 | 100609 | 34961 | 10507 | 2661 | 788 | 562 |
1994 | 136353 | 128798 | 61206 | 18535 | 4277 | 1309 | 668 |
1995 | 120572 | 99012 | 73571 | 30516 | 7545 | 1899 | 895 |
1996 | 108120 | 88168 | 54502 | 32500 | 10571 | 2769 | 1002 |
1997 | 94372 | 79063 | 44267 | 20074 | 8067 | 3970 | 1448 |
1998 | 132720 | 69843 | 38369 | 15799 | 4350 | 2582 | 1745 |
1999 | 141210 | 98913 | 37347 | 14190 | 3531 | 1483 | 1491 |
2000 | 147414 | 103673 | 50869 | 13854 | 3458 | 1274 | 1089 |
2001 | 121176 | 104715 | 50011 | 15603 | 3365 | 1241 | 845 |
2002 | 114234 | 85991 | 47477 | 13739 | 3509 | 1178 | 740 |
2003 | 93620 | 81146 | 40619 | 13731 | 3194 | 1137 | 628 |
2004 | 98125 | 67373 | 37911 | 11140 | 3556 | 1103 | 610 |
2005 | 134188 | 71611 | 33793 | 11325 | 2574 | 828 | 403 |
2006 | 122516 | 100710 | 39027 | 12027 | 3197 | 816 | 392 |
2007 | 126754 | 91491 | 54231 | 15726 | 3656 | 1129 | 433 |
2008 | 134861 | 96664 | 54830 | 21901 | 5342 | 1329 | 576 |
2009 | 129832 | 103881 | 59278 | 25952 | 8417 | 2409 | 855 |
2010 | 130483 | 100408 | 64926 | 29115 | 10185 | 3739 | 1474 |
2011 | 145074 | 101417 | 64731 | 30424 | 10611 | 4372 | 2267 |
2012 | 145801 | 113323 | 62630 | 32209 | 11209 | 3517 | 2244 |
2013 | 184425 | 112871 | 68460 | 28624 | 12401 | 4556 | 2319 |
2014 | 205253 | 145365 | 71539 | 34269 | 10831 | 6993 | 3880 |