Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69773 | 22248 | 4433 | 1784 | 168 |
1967 | 372503 | 283226 | 96471 | 25642 | 7182 | 1183 | 525 |
1968 | 340102 | 259367 | 112758 | 34030 | 7803 | 988 | 228 |
1969 | 293021 | 236334 | 104820 | 36243 | 8761 | 2151 | 336 |
1970 | 248699 | 200787 | 97246 | 37873 | 8555 | 2516 | 723 |
1971 | 265136 | 170416 | 86422 | 34857 | 10448 | 2451 | 933 |
1972 | 318380 | 185721 | 81227 | 32435 | 9536 | 4210 | 1356 |
1973 | 407176 | 224808 | 86682 | 29644 | 9639 | 3604 | 2177 |
1974 | 425917 | 298045 | 112196 | 31825 | 8822 | 3677 | 2245 |
1975 | 319336 | 319336 | 152055 | 45026 | 10765 | 3278 | 2225 |
1976 | 318061 | 235155 | 158103 | 62755 | 17440 | 4134 | 2140 |
1977 | 448202 | 240386 | 125744 | 62069 | 21530 | 5655 | 2061 |
1978 | 700115 | 347319 | 144495 | 56050 | 20651 | 6664 | 2380 |
1979 | 584785 | 541447 | 212140 | 72330 | 22675 | 8771 | 3881 |
1980 | 469301 | 434956 | 324162 | 105240 | 32468 | 9583 | 5278 |
1981 | 629071 | 344897 | 252711 | 146532 | 40135 | 12886 | 5881 |
1982 | 625934 | 478782 | 211716 | 110415 | 51637 | 13310 | 6316 |
1983 | 449100 | 467895 | 288370 | 95798 | 38793 | 16516 | 6162 |
1984 | 311452 | 325462 | 275681 | 130483 | 34718 | 13970 | 8273 |
1985 | 259108 | 221682 | 174033 | 115728 | 44046 | 10983 | 7039 |
1986 | 266199 | 180773 | 118066 | 69148 | 40864 | 14343 | 5882 |
1987 | 299839 | 190804 | 98519 | 43695 | 20792 | 10001 | 4972 |
1988 | 204638 | 214058 | 100007 | 37012 | 13671 | 5785 | 4155 |
1989 | 122149 | 144929 | 102744 | 34961 | 12555 | 4444 | 3219 |
1990 | 99907 | 87116 | 64473 | 29644 | 9508 | 3935 | 2426 |
1991 | 90581 | 69425 | 38600 | 17069 | 6239 | 2545 | 1732 |
1992 | 136080 | 64023 | 28113 | 9801 | 3053 | 1309 | 889 |
1993 | 171785 | 100609 | 34961 | 10468 | 2656 | 786 | 561 |
1994 | 136353 | 128669 | 61206 | 18576 | 4277 | 1311 | 669 |
1995 | 120451 | 99012 | 73571 | 30577 | 7572 | 1901 | 897 |
1996 | 107796 | 88080 | 54502 | 32500 | 10577 | 2774 | 1002 |
1997 | 93901 | 78826 | 44091 | 20012 | 8022 | 3971 | 1450 |
1998 | 132323 | 69494 | 38139 | 15700 | 4314 | 2562 | 1741 |
1999 | 140365 | 98617 | 37123 | 14087 | 3503 | 1469 | 1482 |
2000 | 146825 | 102950 | 50665 | 13732 | 3428 | 1263 | 1080 |
2001 | 120572 | 104193 | 49513 | 15466 | 3303 | 1229 | 837 |
2002 | 114462 | 85391 | 47005 | 13436 | 3426 | 1156 | 733 |
2003 | 92503 | 81227 | 40255 | 13424 | 3038 | 1109 | 618 |
2004 | 95607 | 66503 | 37684 | 10813 | 3353 | 1047 | 595 |
2005 | 128412 | 69564 | 33024 | 10880 | 2320 | 754 | 372 |
2006 | 115728 | 95798 | 37309 | 11306 | 2842 | 665 | 325 |
2007 | 120090 | 85991 | 50011 | 14314 | 3161 | 843 | 295 |
2008 | 130353 | 91217 | 50564 | 19366 | 4671 | 994 | 361 |
2009 | 127134 | 100208 | 55216 | 23600 | 7378 | 1863 | 536 |
2010 | 126754 | 98223 | 62193 | 27065 | 9408 | 2935 | 967 |
2011 | 137723 | 98322 | 63196 | 29378 | 10421 | 3751 | 1564 |
2012 | 137310 | 107152 | 60476 | 32338 | 11996 | 3403 | 1759 |
2013 | 173859 | 105768 | 63768 | 28198 | 14333 | 5447 | 2298 |
2014 | 194853 | 136489 | 66171 | 32112 | 12354 | 8996 | 4861 |