Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69773 | 22248 | 4433 | 1784 | 168 |
1967 | 372503 | 283509 | 96471 | 25642 | 7181 | 1183 | 525 |
1968 | 340102 | 259367 | 112758 | 34030 | 7803 | 989 | 228 |
1969 | 293021 | 236334 | 104820 | 36279 | 8761 | 2151 | 336 |
1970 | 248451 | 200586 | 97343 | 37873 | 8556 | 2515 | 723 |
1971 | 265136 | 170246 | 86422 | 34857 | 10447 | 2451 | 932 |
1972 | 318061 | 185721 | 81227 | 32435 | 9537 | 4210 | 1356 |
1973 | 407176 | 224808 | 86682 | 29644 | 9639 | 3604 | 2177 |
1974 | 426343 | 298045 | 112196 | 31825 | 8821 | 3676 | 2245 |
1975 | 319017 | 319656 | 152207 | 44981 | 10765 | 3277 | 2225 |
1976 | 318061 | 234920 | 158261 | 62818 | 17438 | 4133 | 2140 |
1977 | 448202 | 240145 | 125618 | 62131 | 21536 | 5654 | 2061 |
1978 | 700816 | 347319 | 144351 | 55994 | 20659 | 6666 | 2379 |
1979 | 584785 | 541988 | 212140 | 72258 | 22652 | 8773 | 3882 |
1980 | 468832 | 434956 | 324487 | 105240 | 32435 | 9578 | 5279 |
1981 | 629701 | 344552 | 252711 | 146679 | 40135 | 12882 | 5879 |
1982 | 626560 | 479261 | 211504 | 110415 | 51689 | 13310 | 6314 |
1983 | 449100 | 468364 | 288659 | 95703 | 38793 | 16528 | 6160 |
1984 | 311141 | 325462 | 275957 | 130614 | 34683 | 13966 | 8276 |
1985 | 258590 | 221461 | 174033 | 115728 | 44046 | 10976 | 7040 |
1986 | 266199 | 180593 | 118066 | 69148 | 40905 | 14348 | 5880 |
1987 | 300139 | 190804 | 98420 | 43695 | 20789 | 10005 | 4973 |
1988 | 204638 | 214486 | 100007 | 37012 | 13668 | 5784 | 4156 |
1989 | 122149 | 144929 | 102847 | 34961 | 12550 | 4443 | 3219 |
1990 | 99907 | 87116 | 64473 | 29644 | 9509 | 3934 | 2426 |
1991 | 90490 | 69425 | 38600 | 17065 | 6238 | 2544 | 1732 |
1992 | 136080 | 64023 | 28141 | 9808 | 3054 | 1309 | 889 |
1993 | 171957 | 100509 | 34961 | 10477 | 2658 | 786 | 561 |
1994 | 136216 | 128669 | 61206 | 18570 | 4280 | 1312 | 669 |
1995 | 120451 | 98913 | 73571 | 30546 | 7567 | 1902 | 897 |
1996 | 108012 | 88080 | 54448 | 32500 | 10570 | 2773 | 1003 |
1997 | 94089 | 78984 | 44135 | 20012 | 8034 | 3969 | 1450 |
1998 | 132455 | 69703 | 38254 | 15715 | 4325 | 2566 | 1741 |
1999 | 140787 | 98716 | 37235 | 14126 | 3509 | 1473 | 1484 |
2000 | 146825 | 103363 | 50716 | 13769 | 3441 | 1265 | 1083 |
2001 | 120451 | 104193 | 49712 | 15474 | 3317 | 1234 | 839 |
2002 | 113891 | 85306 | 47005 | 13471 | 3434 | 1162 | 736 |
2003 | 91858 | 80741 | 40175 | 13417 | 3053 | 1111 | 620 |
2004 | 95035 | 66039 | 37421 | 10789 | 3365 | 1051 | 596 |
2005 | 128156 | 69148 | 32728 | 10837 | 2323 | 753 | 371 |
2006 | 115960 | 95703 | 36975 | 11208 | 2836 | 660 | 321 |
2007 | 119731 | 86250 | 49911 | 14132 | 3113 | 828 | 288 |
2008 | 129314 | 91035 | 50463 | 19224 | 4547 | 960 | 348 |
2009 | 125116 | 99409 | 54830 | 23365 | 7206 | 1779 | 507 |
2010 | 125995 | 96664 | 61145 | 26582 | 9116 | 2797 | 898 |
2011 | 137861 | 97831 | 61513 | 28368 | 9881 | 3501 | 1427 |
2012 | 137861 | 107474 | 59516 | 30638 | 10923 | 2946 | 1490 |
2013 | 173512 | 106298 | 63323 | 27146 | 12651 | 4441 | 1772 |
2014 | 194075 | 136353 | 66105 | 31382 | 11153 | 7456 | 3662 |