Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 391210 | 232350 | 71111 | 21755 | 4438 | 1816 | 164 |
1967 | 371387 | 275130 | 95607 | 26004 | 6742 | 1110 | 499 |
1968 | 337392 | 258849 | 110084 | 33591 | 7786 | 1044 | 243 |
1969 | 294196 | 234920 | 105662 | 36098 | 8770 | 2077 | 343 |
1970 | 252711 | 202602 | 97636 | 37911 | 8733 | 2500 | 698 |
1971 | 266999 | 174033 | 87728 | 34926 | 10409 | 2552 | 939 |
1972 | 321258 | 187587 | 81389 | 32500 | 9644 | 4044 | 1348 |
1973 | 399912 | 227749 | 87816 | 29733 | 9631 | 3634 | 2086 |
1974 | 412504 | 292728 | 112984 | 32533 | 8965 | 3655 | 2200 |
1975 | 325462 | 308353 | 149194 | 45026 | 10887 | 3331 | 2195 |
1976 | 326766 | 239666 | 155749 | 61145 | 16773 | 4113 | 2108 |
1977 | 445076 | 246225 | 128927 | 62442 | 21152 | 5560 | 2082 |
1978 | 676711 | 342833 | 145801 | 57297 | 21395 | 6804 | 2451 |
1979 | 583617 | 521258 | 207316 | 71539 | 22811 | 8790 | 3832 |
1980 | 480220 | 434521 | 312075 | 101316 | 31039 | 9473 | 5194 |
1981 | 618468 | 353628 | 253723 | 142629 | 39066 | 12238 | 5763 |
1982 | 612926 | 469301 | 213844 | 111972 | 51380 | 13233 | 6167 |
1983 | 445521 | 457714 | 281250 | 96182 | 39577 | 16694 | 6220 |
1984 | 314897 | 323515 | 268069 | 126374 | 34579 | 13931 | 8142 |
1985 | 266732 | 224808 | 174905 | 112984 | 43347 | 11044 | 7048 |
1986 | 266465 | 187400 | 120211 | 69217 | 39183 | 13872 | 5795 |
1987 | 288082 | 191186 | 101013 | 44712 | 21175 | 10055 | 5061 |
1988 | 197205 | 206076 | 99310 | 37571 | 13917 | 5914 | 4215 |
1989 | 119491 | 139665 | 99111 | 34372 | 12240 | 4418 | 3207 |
1990 | 98913 | 84965 | 62567 | 28970 | 9294 | 3788 | 2374 |
1991 | 93807 | 68872 | 37722 | 16734 | 6185 | 2481 | 1667 |
1992 | 138552 | 66569 | 29555 | 10175 | 3118 | 1343 | 896 |
1993 | 170587 | 102437 | 35954 | 11007 | 2715 | 821 | 586 |
1994 | 138829 | 127389 | 60901 | 18137 | 4189 | 1249 | 649 |
1995 | 122149 | 100912 | 72475 | 29822 | 7185 | 1821 | 837 |
1996 | 109535 | 89322 | 55216 | 31952 | 10344 | 2695 | 980 |
1997 | 96375 | 80098 | 45570 | 20912 | 8317 | 3866 | 1396 |
1998 | 129962 | 71182 | 39935 | 16666 | 4723 | 2739 | 1741 |
1999 | 139944 | 96375 | 37684 | 14885 | 3773 | 1628 | 1555 |
2000 | 145365 | 102437 | 49513 | 13905 | 3632 | 1361 | 1161 |
2001 | 121419 | 103363 | 49961 | 15820 | 3384 | 1319 | 911 |
2002 | 109316 | 86077 | 48388 | 14348 | 3589 | 1201 | 796 |
2003 | 89322 | 77808 | 41233 | 14288 | 3180 | 1169 | 654 |
2004 | 83952 | 63768 | 37012 | 11515 | 3320 | 1032 | 591 |
2005 | 101824 | 60054 | 30946 | 10608 | 2235 | 716 | 351 |
2006 | 87904 | 74533 | 29115 | 8972 | 2154 | 485 | 233 |
2007 | 95511 | 63577 | 33860 | 7037 | 1509 | 351 | 117 |
2008 | 107904 | 71254 | 29644 | 6500 | 1238 | 287 | 89 |
2009 | 101013 | 81716 | 33423 | 6720 | 1480 | 178 | 53 |
2010 | 98815 | 77034 | 37987 | 8709 | 1646 | 170 | 26 |
2011 | 106085 | 74982 | 37235 | 8831 | 1854 | 191 | 23 |
2012 | 119253 | 80741 | 35703 | 8838 | 1349 | 187 | 21 |
2013 | 140787 | 91309 | 35918 | 7010 | 1324 | 307 | 48 |
2014 | 153430 | 108554 | 44135 | 7324 | 853 | 203 | 54 |