Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 366957 | 228891 | 73939 | 19632 | 4248 | 1840 | 161 |
1967 | 365492 | 257043 | 94656 | 26556 | 5524 | 1026 | 482 |
1968 | 336045 | 255250 | 105768 | 33356 | 7511 | 1312 | 327 |
1969 | 304675 | 234451 | 107474 | 36388 | 9006 | 1956 | 445 |
1970 | 268874 | 211928 | 100408 | 38523 | 9649 | 2443 | 740 |
1971 | 278173 | 187587 | 93246 | 36207 | 10939 | 2773 | 1053 |
1972 | 330380 | 196811 | 86077 | 34269 | 10520 | 3491 | 1428 |
1973 | 384231 | 236097 | 92689 | 31825 | 10387 | 3352 | 1947 |
1974 | 390819 | 280408 | 116076 | 35102 | 9930 | 3386 | 2119 |
1975 | 343863 | 289526 | 142914 | 46074 | 11620 | 3282 | 2183 |
1976 | 341465 | 254231 | 150844 | 58571 | 16179 | 3883 | 2164 |
1977 | 425066 | 257301 | 137723 | 63007 | 20562 | 5333 | 2309 |
1978 | 621568 | 324811 | 147414 | 60901 | 22652 | 6972 | 2835 |
1979 | 588305 | 473071 | 190042 | 69079 | 23482 | 8233 | 3820 |
1980 | 504337 | 437574 | 277895 | 89769 | 27945 | 8884 | 4598 |
1981 | 583617 | 373249 | 253470 | 127772 | 34926 | 10434 | 5029 |
1982 | 576655 | 438888 | 218163 | 113437 | 47954 | 12380 | 5463 |
1983 | 443743 | 427624 | 256273 | 96955 | 41316 | 16702 | 5956 |
1984 | 331042 | 322223 | 244752 | 112871 | 34892 | 13867 | 7739 |
1985 | 288370 | 237518 | 176134 | 102744 | 39458 | 11230 | 7071 |
1986 | 260146 | 204843 | 127007 | 69494 | 34787 | 12305 | 5872 |
1987 | 255761 | 186279 | 108012 | 47572 | 21762 | 10091 | 5481 |
1988 | 174556 | 181498 | 95416 | 39183 | 14471 | 6287 | 4676 |
1989 | 111748 | 123007 | 88168 | 32370 | 11635 | 4228 | 3389 |
1990 | 101114 | 79221 | 57068 | 26716 | 8498 | 3291 | 2369 |
1991 | 98322 | 70969 | 36864 | 16300 | 5980 | 2284 | 1686 |
1992 | 136353 | 70686 | 33624 | 11160 | 3427 | 1591 | 1111 |
1993 | 167544 | 100811 | 37496 | 12313 | 2890 | 985 | 826 |
1994 | 146972 | 123871 | 56500 | 16589 | 4001 | 993 | 679 |
1995 | 129962 | 106724 | 67508 | 25413 | 5884 | 1447 | 633 |
1996 | 113550 | 94561 | 55770 | 28198 | 8517 | 2151 | 724 |
1997 | 88876 | 82454 | 47052 | 20775 | 7875 | 2942 | 1000 |
1998 | 108989 | 64667 | 39419 | 16424 | 4907 | 2487 | 1268 |
1999 | 106617 | 78826 | 29882 | 12844 | 3468 | 1413 | 1152 |
2000 | 112758 | 75282 | 33490 | 8509 | 2375 | 899 | 725 |
2001 | 93246 | 77188 | 27612 | 7774 | 1222 | 536 | 384 |
2002 | 90853 | 63133 | 25135 | 5274 | 1039 | 232 | 178 |
2003 | 64926 | 61451 | 18106 | 4944 | 777 | 227 | 92 |
2004 | 69148 | 44489 | 16657 | 3201 | 768 | 172 | 76 |
2005 | 111636 | 47810 | 12382 | 3265 | 436 | 162 | 56 |
2006 | 135537 | 78042 | 13224 | 2999 | 650 | 101 | 59 |
2007 | 157000 | 96568 | 21644 | 3453 | 620 | 158 | 41 |
2008 | 183689 | 112645 | 26213 | 5501 | 704 | 123 | 47 |
2009 | 186465 | 134323 | 28999 | 6352 | 983 | 131 | 39 |
2010 | 202400 | 136899 | 34064 | 6674 | 1139 | 162 | 39 |
2011 | 217945 | 150844 | 32696 | 7260 | 967 | 163 | 38 |
2012 | 197996 | 163898 | 35632 | 7119 | 1244 | 156 | 44 |
2013 | 209819 | 148747 | 37760 | 7124 | 1103 | 205 | 40 |
2014 | 223686 | 159373 | 33759 | 7206 | 985 | 184 | 51 |