Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 143250 | 82537 | 57235 | 7179 | 4879 | 1146 | 759 | 696 |
1968 | 161993 | 92359 | 50042 | 32020 | 3831 | 2595 | 666 | 805 |
1969 | 280255 | 91723 | 54281 | 30855 | 20374 | 2811 | 1937 | 854 |
1970 | 299049 | 209323 | 49268 | 34685 | 18644 | 11826 | 1793 | 1663 |
1971 | 345763 | 193396 | 116442 | 25153 | 19336 | 11848 | 7824 | 2463 |
1972 | 226682 | 206963 | 104153 | 66105 | 14659 | 11323 | 7277 | 6456 |
1973 | 200666 | 112734 | 105204 | 63294 | 35642 | 8711 | 6384 | 8511 |
1974 | 198280 | 91159 | 49219 | 61940 | 41129 | 20502 | 5360 | 8576 |
1975 | 235801 | 77200 | 36088 | 24495 | 35560 | 24509 | 11922 | 8416 |
1976 | 368618 | 101524 | 29830 | 17467 | 12922 | 18996 | 13131 | 11514 |
1977 | 156490 | 142570 | 35854 | 12502 | 8633 | 7100 | 10623 | 13852 |
1978 | 119553 | 73570 | 57242 | 14539 | 5260 | 4050 | 3420 | 13105 |
1979 | 90240 | 54192 | 34808 | 28873 | 7813 | 2856 | 2223 | 9553 |
1980 | 88778 | 48373 | 25603 | 18553 | 15821 | 4073 | 1672 | 7576 |
1981 | 158912 | 43575 | 25160 | 12298 | 9595 | 8193 | 2168 | 5738 |
1982 | 142927 | 105233 | 23041 | 14803 | 6274 | 4848 | 3827 | 4069 |
1983 | 153728 | 71370 | 53064 | 11240 | 8030 | 3126 | 2528 | 3880 |
1984 | 246823 | 77487 | 30503 | 23236 | 4774 | 3469 | 1362 | 2875 |
1985 | 333281 | 105801 | 29850 | 12944 | 9466 | 2242 | 1608 | 2317 |
1986 | 285986 | 135432 | 32409 | 11835 | 6345 | 4481 | 1186 | 2236 |
1987 | 155234 | 158051 | 36653 | 10457 | 5160 | 3248 | 2275 | 1784 |
1988 | 138680 | 73322 | 59739 | 11710 | 4587 | 2573 | 1707 | 1945 |
1989 | 108005 | 69235 | 28103 | 21424 | 4811 | 2108 | 1242 | 1675 |
1990 | 144979 | 50898 | 25882 | 11222 | 8442 | 2340 | 1038 | 1432 |
1991 | 162768 | 68826 | 19023 | 10338 | 5293 | 3886 | 1246 | 1393 |
1992 | 119896 | 81427 | 24869 | 7853 | 5159 | 2851 | 2104 | 1483 |
1993 | 167845 | 65379 | 31874 | 8600 | 3716 | 2975 | 1771 | 2243 |
1994 | 137509 | 96877 | 28969 | 12608 | 3402 | 1706 | 1449 | 2146 |
1995 | 193098 | 77355 | 42050 | 12759 | 6124 | 1632 | 1022 | 1913 |
1996 | 126908 | 137887 | 33540 | 18409 | 6696 | 2531 | 731 | 1389 |
1997 | 153582 | 83394 | 81106 | 14675 | 8476 | 3352 | 1150 | 1010 |
1998 | 103282 | 115355 | 46883 | 44640 | 7872 | 4267 | 1833 | 1085 |
1999 | 122459 | 62567 | 67581 | 23810 | 24370 | 4518 | 2265 | 1609 |
2000 | 111352 | 94978 | 31732 | 33591 | 11942 | 12220 | 2127 | 1747 |
2001 | 171460 | 77312 | 63606 | 15488 | 16273 | 6784 | 6756 | 1725 |
2002 | 154306 | 119626 | 40655 | 34052 | 8617 | 8909 | 3995 | 4929 |
2003 | 161938 | 114753 | 71249 | 20070 | 17613 | 5203 | 4997 | 4968 |
2004 | 116741 | 109890 | 71711 | 42221 | 9706 | 8626 | 3183 | 4705 |
2005 | 133035 | 76855 | 66897 | 49261 | 24118 | 5719 | 4684 | 4330 |
2006 | 106461 | 107650 | 43872 | 36473 | 27799 | 12963 | 3343 | 4941 |
2007 | 127454 | 63505 | 67290 | 25410 | 19189 | 15775 | 6879 | 4541 |
2008 | 69690 | 89716 | 36313 | 42619 | 15775 | 10898 | 10234 | 7884 |
2009 | 61261 | 47631 | 42658 | 17202 | 22859 | 9175 | 5816 | 10285 |
2010 | 88162 | 40928 | 25729 | 19706 | 8233 | 12328 | 5341 | 9487 |
2011 | 83153 | 73650 | 24754 | 12855 | 9457 | 4149 | 6357 | 9602 |
2012 | 115589 | 50001 | 44200 | 12878 | 6624 | 4720 | 2165 | 9050 |
2013 | 85692 | 89832 | 25352 | 23996 | 7006 | 3701 | 2563 | 6482 |
2014 | 63178 | 65432 | 49789 | 13946 | 12764 | 4132 | 1992 | 5346 |
2015 | 85069 | 47215 | 44150 | 26647 | 8011 | 6831 | 2593 | 4423 |
2016 | 90205 | 61040 | 31123 | 24721 | 13095 | 4949 | 3786 | 4418 |
2017 | 68644 | 71359 | 36702 | 18690 | 15333 | 7433 | 2989 | 4748 |