Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 141056 | 81369 | 57292 | 7167 | 4923 | 1158 | 757 | 692 |
1968 | 160983 | 91983 | 50335 | 31801 | 3727 | 2534 | 663 | 788 |
1969 | 284268 | 90529 | 54368 | 31023 | 20503 | 2841 | 1965 | 829 |
1970 | 293109 | 216203 | 49131 | 35374 | 18657 | 11700 | 1803 | 1638 |
1971 | 354289 | 191203 | 119038 | 24598 | 19412 | 11923 | 7825 | 2522 |
1972 | 224044 | 209064 | 102699 | 67253 | 14483 | 11359 | 7297 | 6505 |
1973 | 201260 | 111216 | 105082 | 63107 | 35670 | 8663 | 6323 | 8606 |
1974 | 199605 | 90567 | 48284 | 62583 | 41888 | 20472 | 5387 | 8523 |
1975 | 234934 | 76561 | 35445 | 24184 | 36089 | 25061 | 11941 | 8480 |
1976 | 405658 | 102751 | 29682 | 17393 | 12857 | 19051 | 13216 | 11547 |
1977 | 149400 | 148393 | 35702 | 12439 | 8669 | 7187 | 10715 | 13936 |
1978 | 120498 | 72292 | 58138 | 14239 | 5110 | 4004 | 3385 | 13104 |
1979 | 87392 | 53846 | 34770 | 29294 | 7803 | 2810 | 2207 | 9519 |
1980 | 85515 | 46965 | 25683 | 18721 | 16092 | 4035 | 1667 | 7681 |
1981 | 162621 | 41775 | 24842 | 12269 | 9625 | 8285 | 2140 | 5905 |
1982 | 140888 | 108379 | 22948 | 15047 | 6268 | 4816 | 3763 | 4078 |
1983 | 148360 | 69491 | 54915 | 11334 | 8276 | 3133 | 2525 | 3818 |
1984 | 255854 | 76123 | 29984 | 23876 | 4727 | 3478 | 1331 | 2786 |
1985 | 356814 | 108392 | 29497 | 12780 | 9465 | 2223 | 1592 | 2303 |
1986 | 289441 | 142249 | 32298 | 11802 | 6376 | 4484 | 1196 | 2269 |
1987 | 148943 | 164162 | 36419 | 10217 | 5155 | 3300 | 2297 | 1810 |
1988 | 138223 | 71378 | 61744 | 11447 | 4567 | 2607 | 1754 | 1944 |
1989 | 102529 | 69591 | 27727 | 21913 | 4726 | 2104 | 1253 | 1664 |
1990 | 151018 | 48036 | 25907 | 11168 | 8434 | 2326 | 1036 | 1422 |
1991 | 175187 | 71360 | 17441 | 10440 | 5286 | 3832 | 1252 | 1411 |
1992 | 104011 | 89340 | 25960 | 6849 | 5367 | 2873 | 2088 | 1508 |
1993 | 175886 | 58898 | 34427 | 9247 | 2932 | 3321 | 1832 | 2305 |
1994 | 118300 | 96647 | 28659 | 13609 | 3444 | 1466 | 1545 | 2204 |
1995 | 214714 | 65944 | 42276 | 13173 | 6486 | 1616 | 960 | 1993 |
1996 | 119314 | 149421 | 29722 | 19705 | 7183 | 2552 | 719 | 1398 |
1997 | 146935 | 79618 | 92483 | 13267 | 9232 | 3623 | 1152 | 1014 |
1998 | 85299 | 118905 | 45745 | 50515 | 7186 | 4753 | 1964 | 1088 |
1999 | 112741 | 53646 | 71689 | 22433 | 27339 | 4275 | 2451 | 1687 |
2000 | 98327 | 93566 | 27994 | 35912 | 10922 | 12899 | 2045 | 1794 |
2001 | 208241 | 67832 | 63468 | 13701 | 17592 | 6140 | 7004 | 1651 |
2002 | 158272 | 145900 | 35373 | 33961 | 8164 | 9524 | 3778 | 5040 |
2003 | 161993 | 120814 | 86589 | 16938 | 16960 | 5426 | 5220 | 4944 |
2004 | 117916 | 106638 | 73269 | 49132 | 8146 | 8205 | 3344 | 4637 |
2005 | 145060 | 75408 | 65343 | 48454 | 28252 | 4965 | 4495 | 4353 |
2006 | 100263 | 125447 | 41265 | 35974 | 26320 | 14215 | 3052 | 4848 |
2007 | 155660 | 54433 | 77965 | 23401 | 19194 | 14645 | 7127 | 4327 |
2008 | 72421 | 98658 | 31241 | 48829 | 14578 | 10818 | 9863 | 8118 |
2009 | 57477 | 50598 | 43612 | 14737 | 24949 | 8705 | 5695 | 10241 |
2010 | 91916 | 37492 | 27385 | 20099 | 7224 | 12794 | 5180 | 9552 |
2011 | 83881 | 81351 | 22299 | 13862 | 9994 | 3676 | 6398 | 9855 |
2012 | 139812 | 48448 | 49668 | 12062 | 7268 | 4885 | 1983 | 9236 |
2013 | 102359 | 107564 | 24258 | 27522 | 6901 | 4013 | 2623 | 6506 |
2014 | 67226 | 77829 | 58682 | 13809 | 15145 | 4150 | 2098 | 5417 |
2015 | 115408 | 51679 | 54268 | 31787 | 8193 | 7894 | 2685 | 4527 |
2016 | 150155 | 81203 | 35673 | 30899 | 16051 | 5269 | 4213 | 4601 |
2017 | 105825 | 117971 | 49158 | 23574 | 20040 | 9370 | 3248 | 5007 |
2018 | 62179 | 83488 | 82105 | 31158 | 14507 | 12144 | 5704 | 4954 |