Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69843 | 22226 | 4433 | 1786 | 168 |
1967 | 372503 | 282943 | 96471 | 25668 | 7155 | 1177 | 523 |
1968 | 340102 | 259367 | 112645 | 33996 | 7804 | 992 | 228 |
1969 | 292436 | 236334 | 104925 | 36279 | 8760 | 2147 | 336 |
1970 | 248451 | 200586 | 97343 | 37911 | 8567 | 2515 | 722 |
1971 | 265136 | 170416 | 86422 | 34857 | 10444 | 2458 | 933 |
1972 | 318061 | 185721 | 81227 | 32403 | 9542 | 4199 | 1356 |
1973 | 406769 | 224808 | 86769 | 29644 | 9635 | 3608 | 2171 |
1974 | 425491 | 297747 | 112196 | 31888 | 8828 | 3675 | 2243 |
1975 | 319017 | 319017 | 151903 | 44981 | 10774 | 3281 | 2224 |
1976 | 319017 | 234920 | 158103 | 62693 | 17386 | 4133 | 2138 |
1977 | 449999 | 240867 | 125744 | 62131 | 21511 | 5646 | 2062 |
1978 | 699415 | 347667 | 144640 | 56050 | 20709 | 6674 | 2383 |
1979 | 583617 | 540365 | 212352 | 72258 | 22675 | 8776 | 3877 |
1980 | 469301 | 434521 | 323515 | 105135 | 32370 | 9569 | 5275 |
1981 | 630331 | 345242 | 252458 | 146386 | 40095 | 12842 | 5872 |
1982 | 625934 | 479261 | 211716 | 110415 | 51689 | 13320 | 6304 |
1983 | 448202 | 467895 | 288659 | 95798 | 38832 | 16534 | 6169 |
1984 | 311141 | 325136 | 275681 | 130483 | 34683 | 13959 | 8267 |
1985 | 258590 | 221682 | 174033 | 115613 | 44046 | 10982 | 7040 |
1986 | 266732 | 180773 | 118184 | 69148 | 40782 | 14324 | 5873 |
1987 | 298941 | 191186 | 98519 | 43783 | 20814 | 10007 | 4979 |
1988 | 204025 | 213630 | 100007 | 37012 | 13686 | 5792 | 4159 |
1989 | 122149 | 144640 | 102539 | 34926 | 12525 | 4442 | 3219 |
1990 | 99310 | 87029 | 64408 | 29614 | 9501 | 3924 | 2423 |
1991 | 90581 | 69148 | 38523 | 17045 | 6237 | 2542 | 1727 |
1992 | 136489 | 64087 | 28141 | 9822 | 3056 | 1311 | 889 |
1993 | 172301 | 100811 | 34996 | 10489 | 2660 | 788 | 563 |
1994 | 136489 | 128798 | 61267 | 18531 | 4268 | 1307 | 668 |
1995 | 120572 | 99211 | 73644 | 30546 | 7545 | 1895 | 893 |
1996 | 108012 | 88168 | 54612 | 32533 | 10574 | 2769 | 1001 |
1997 | 94561 | 78905 | 44223 | 20092 | 8052 | 3967 | 1445 |
1998 | 132323 | 69913 | 38330 | 15777 | 4346 | 2576 | 1742 |
1999 | 141210 | 98519 | 37309 | 14159 | 3523 | 1481 | 1488 |
2000 | 146679 | 103673 | 50615 | 13805 | 3450 | 1270 | 1086 |
2001 | 120090 | 104402 | 49911 | 15486 | 3336 | 1238 | 843 |
2002 | 113097 | 85221 | 47099 | 13482 | 3426 | 1169 | 739 |
2003 | 90039 | 80499 | 40015 | 13341 | 3036 | 1110 | 624 |
2004 | 91491 | 64796 | 37198 | 10714 | 3307 | 1042 | 595 |
2005 | 124991 | 66569 | 31634 | 10566 | 2268 | 741 | 369 |
2006 | 112645 | 93714 | 34752 | 10176 | 2610 | 634 | 312 |
2007 | 115844 | 84373 | 48050 | 11956 | 2463 | 728 | 265 |
2008 | 125116 | 89143 | 48436 | 16523 | 3588 | 783 | 318 |
2009 | 116541 | 97831 | 51844 | 21085 | 5807 | 1445 | 435 |
2010 | 118421 | 91217 | 58221 | 23790 | 7692 | 2320 | 764 |
2011 | 131926 | 93340 | 56500 | 24884 | 8213 | 2949 | 1187 |
2012 | 124617 | 104506 | 54394 | 26370 | 8472 | 2193 | 1128 |
2013 | 165545 | 97734 | 58747 | 22788 | 9608 | 2958 | 1140 |
2014 | 187775 | 131926 | 57584 | 27201 | 8009 | 5184 | 2211 |