Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 382697 | 232815 | 71970 | 20105 | 4468 | 1862 | 159 |
1967 | 373622 | 269682 | 95990 | 26450 | 5868 | 1090 | 470 |
1968 | 339422 | 259886 | 108662 | 33962 | 7785 | 1288 | 234 |
1969 | 304370 | 234920 | 107045 | 36316 | 8997 | 2049 | 393 |
1970 | 259627 | 207316 | 98420 | 38754 | 9112 | 2462 | 766 |
1971 | 269413 | 177726 | 89949 | 35668 | 10993 | 2684 | 1087 |
1972 | 330050 | 188716 | 82785 | 33490 | 10226 | 3866 | 1564 |
1973 | 397918 | 232350 | 88610 | 30424 | 10188 | 3354 | 2400 |
1974 | 407176 | 289816 | 114921 | 33090 | 9413 | 3404 | 2510 |
1975 | 335373 | 304066 | 147414 | 45707 | 11231 | 3169 | 2485 |
1976 | 320937 | 247707 | 154353 | 60295 | 16934 | 3788 | 2366 |
1977 | 414571 | 245242 | 133386 | 62442 | 20898 | 5309 | 2356 |
1978 | 670648 | 324811 | 144784 | 59160 | 21647 | 6829 | 2739 |
1979 | 606828 | 516071 | 196614 | 70827 | 23459 | 8227 | 3947 |
1980 | 484077 | 449100 | 308045 | 96182 | 30485 | 9515 | 4809 |
1981 | 594812 | 358255 | 261974 | 140927 | 37421 | 11764 | 5517 |
1982 | 603198 | 453613 | 215777 | 115613 | 51021 | 12947 | 6051 |
1983 | 450900 | 449999 | 272120 | 96955 | 40946 | 17682 | 6006 |
1984 | 320296 | 325462 | 262498 | 122516 | 34892 | 13666 | 8362 |
1985 | 279288 | 227749 | 176487 | 110747 | 42489 | 11028 | 7202 |
1986 | 259367 | 194658 | 122027 | 69633 | 38216 | 13051 | 5898 |
1987 | 290977 | 186652 | 104506 | 45433 | 21410 | 10159 | 5343 |
1988 | 198590 | 204434 | 97149 | 38638 | 14187 | 6030 | 4459 |
1989 | 119850 | 139246 | 97831 | 33523 | 12450 | 4268 | 3302 |
1990 | 114806 | 86077 | 62380 | 27945 | 9062 | 3499 | 2442 |
1991 | 102130 | 79858 | 39027 | 16316 | 5792 | 2293 | 1733 |
1992 | 132455 | 72911 | 35207 | 10812 | 3114 | 1427 | 960 |
1993 | 152665 | 97538 | 38754 | 12673 | 2854 | 880 | 682 |
1994 | 126627 | 113550 | 56613 | 18537 | 4617 | 1114 | 691 |
1995 | 114462 | 91583 | 63577 | 26876 | 7042 | 1833 | 785 |
1996 | 109426 | 83366 | 49021 | 27584 | 9398 | 2789 | 957 |
1997 | 92781 | 80098 | 42108 | 18564 | 7861 | 3446 | 1481 |
1998 | 131531 | 69494 | 39537 | 15075 | 4619 | 2662 | 1792 |
1999 | 134323 | 98420 | 36498 | 14207 | 3700 | 1548 | 1686 |
2000 | 149642 | 98617 | 50564 | 13263 | 3586 | 1250 | 1267 |
2001 | 122762 | 104715 | 47620 | 16141 | 3405 | 1228 | 950 |
2002 | 115382 | 85905 | 47715 | 13310 | 3724 | 1139 | 820 |
2003 | 94466 | 81227 | 39775 | 13388 | 2769 | 1180 | 688 |
2004 | 99310 | 67440 | 38025 | 10622 | 2971 | 865 | 647 |
2005 | 134996 | 72620 | 34201 | 11437 | 2236 | 773 | 445 |
2006 | 132986 | 100308 | 39975 | 12376 | 2958 | 652 | 414 |
2007 | 147414 | 99708 | 55603 | 16853 | 3830 | 981 | 396 |
2008 | 155905 | 113777 | 60901 | 24077 | 6267 | 1488 | 585 |
2009 | 157787 | 120572 | 72403 | 30792 | 9872 | 2898 | 1038 |
2010 | 168890 | 122272 | 77730 | 38949 | 13944 | 4655 | 2190 |
2011 | 198392 | 133119 | 81471 | 41028 | 18439 | 7152 | 3999 |