Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 384616 | 245979 | 84288 | 20345 | 4025 | 1709 | 178 |
1967 | 375495 | 273484 | 112645 | 29496 | 5729 | 1100 | 567 |
1968 | 338405 | 257816 | 108337 | 31761 | 6410 | 1186 | 381 |
1969 | 300740 | 238709 | 115613 | 36134 | 8528 | 1695 | 453 |
1970 | 258590 | 210449 | 105451 | 38216 | 9390 | 2200 | 619 |
1971 | 271577 | 180593 | 93620 | 34892 | 10153 | 2448 | 822 |
1972 | 328404 | 195830 | 89859 | 36388 | 11258 | 3312 | 1163 |
1973 | 383080 | 235155 | 94278 | 32991 | 10980 | 3393 | 1519 |
1974 | 383464 | 278730 | 117243 | 35918 | 10391 | 3486 | 1741 |
1975 | 323838 | 282660 | 145074 | 47430 | 12133 | 3522 | 1962 |
1976 | 312388 | 236807 | 149941 | 60779 | 16848 | 4297 | 2139 |
1977 | 399912 | 230960 | 124866 | 61636 | 21070 | 5860 | 2469 |
1978 | 636666 | 302852 | 131531 | 56500 | 23813 | 8194 | 3502 |
1979 | 598990 | 487966 | 183873 | 66237 | 24686 | 10421 | 5485 |
1980 | 498321 | 449100 | 290977 | 90581 | 28538 | 10599 | 7255 |
1981 | 601992 | 369165 | 255506 | 134457 | 36062 | 11509 | 7706 |
1982 | 611090 | 454067 | 206902 | 112533 | 50564 | 13727 | 7928 |
1983 | 469301 | 455431 | 251450 | 88080 | 40055 | 18339 | 8453 |
1984 | 342148 | 346625 | 256530 | 111525 | 32860 | 15107 | 10937 |
1985 | 299839 | 248451 | 180954 | 102437 | 36827 | 11041 | 9509 |
1986 | 269413 | 216425 | 128284 | 70123 | 33090 | 12212 | 7406 |
1987 | 281813 | 194658 | 106724 | 45615 | 20161 | 9895 | 6447 |
1988 | 200386 | 202602 | 95511 | 37496 | 12898 | 5960 | 5298 |
1989 | 129703 | 144351 | 101215 | 34996 | 11284 | 4074 | 3871 |
1990 | 117948 | 93060 | 68872 | 34098 | 9595 | 3323 | 2578 |
1991 | 103363 | 81146 | 39183 | 18424 | 6900 | 2174 | 1517 |
1992 | 132455 | 70123 | 31288 | 9342 | 3178 | 1364 | 832 |
1993 | 156686 | 95894 | 34235 | 10695 | 2568 | 958 | 722 |
1994 | 131006 | 120331 | 59695 | 17700 | 4845 | 1238 | 849 |
1995 | 115382 | 97636 | 69913 | 27750 | 7090 | 2078 | 957 |
1996 | 106831 | 84881 | 52000 | 28198 | 9394 | 2655 | 1203 |
1997 | 87291 | 77653 | 42362 | 18643 | 8249 | 3136 | 1399 |
1998 | 121419 | 62818 | 37309 | 14155 | 4976 | 2557 | 1535 |
1999 | 125242 | 88345 | 30061 | 12269 | 3696 | 1520 | 1366 |
2000 | 126374 | 90310 | 41648 | 9518 | 3080 | 1092 | 934 |
2001 | 98322 | 85819 | 34030 | 9118 | 1516 | 623 | 458 |
2002 | 97734 | 62755 | 25160 | 4872 | 891 | 200 | 163 |
2003 | 60295 | 67846 | 24984 | 6228 | 949 | 216 | 96 |
2004 | 52786 | 41069 | 24884 | 5120 | 1003 | 199 | 72 |
2005 | 89859 | 33759 | 11853 | 3415 | 502 | 143 | 44 |
2006 | 91126 | 63768 | 14236 | 3151 | 759 | 138 | 57 |
2007 | 89232 | 64537 | 28085 | 4059 | 750 | 230 | 63 |
2008 | 108989 | 61145 | 25135 | 6368 | 757 | 180 | 78 |
2009 | 104820 | 76420 | 24005 | 5816 | 1186 | 187 | 70 |
2010 | 113550 | 74236 | 33928 | 6686 | 1385 | 348 | 84 |
2011 | 125618 | 75735 | 23086 | 5088 | 758 | 229 | 80 |
2012 | 100710 | 91583 | 34961 | 6891 | 1324 | 242 | 107 |
2013 | 110968 | 70123 | 35739 | 7570 | 1220 | 317 | 91 |
2014 | 118539 | 78826 | 29349 | 8833 | 1542 | 328 | 120 |