Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 148125 | 88923 | 55770 | 6936 | 4474 | 1012 | 703 | 648 |
1968 | 156310 | 94021 | 51341 | 32618 | 3946 | 2625 | 609 | 806 |
1969 | 289139 | 95143 | 54540 | 30579 | 18989 | 2423 | 1638 | 852 |
1970 | 343388 | 191355 | 55073 | 32486 | 17745 | 11340 | 1489 | 1516 |
1971 | 358085 | 216696 | 107623 | 30744 | 18419 | 10657 | 6964 | 1864 |
1972 | 228130 | 216441 | 117084 | 61863 | 17060 | 10771 | 6424 | 5356 |
1973 | 192427 | 121129 | 109429 | 66249 | 34374 | 9774 | 6310 | 7056 |
1974 | 183430 | 91513 | 55547 | 59068 | 37239 | 19593 | 5677 | 7810 |
1975 | 224129 | 74906 | 37192 | 26916 | 31887 | 21032 | 11193 | 7792 |
1976 | 303639 | 91353 | 29099 | 17440 | 13834 | 17488 | 11792 | 10791 |
1977 | 172155 | 125083 | 34387 | 12932 | 8769 | 7382 | 9728 | 12719 |
1978 | 117091 | 79128 | 51614 | 15756 | 6359 | 4589 | 3994 | 12564 |
1979 | 101974 | 56295 | 35109 | 25466 | 8084 | 3386 | 2524 | 9377 |
1980 | 96678 | 55251 | 26813 | 17690 | 13440 | 4335 | 1887 | 6869 |
1981 | 162572 | 51633 | 26708 | 13071 | 9164 | 7235 | 2381 | 5001 |
1982 | 154083 | 97442 | 25499 | 13676 | 6644 | 4880 | 3904 | 4084 |
1983 | 167940 | 82486 | 44471 | 11821 | 6971 | 3425 | 2621 | 4303 |
1984 | 214590 | 84736 | 34142 | 19792 | 5606 | 3502 | 1760 | 3626 |
1985 | 263506 | 95163 | 30523 | 13935 | 9273 | 2747 | 1788 | 2850 |
1986 | 286702 | 105935 | 29895 | 11487 | 6510 | 4521 | 1399 | 2449 |
1987 | 186433 | 132383 | 34117 | 10825 | 5274 | 3215 | 2307 | 2016 |
1988 | 157446 | 88849 | 46599 | 12670 | 4959 | 2607 | 1664 | 2254 |
1989 | 109085 | 80147 | 33187 | 18602 | 5787 | 2426 | 1342 | 2043 |
1990 | 123547 | 52823 | 30087 | 13530 | 8657 | 2855 | 1251 | 1787 |
1991 | 139663 | 59375 | 19314 | 12300 | 6515 | 4307 | 1489 | 1640 |
1992 | 118254 | 70091 | 22073 | 7578 | 6055 | 3393 | 2283 | 1705 |
1993 | 111117 | 63355 | 28243 | 9213 | 3639 | 3226 | 1848 | 2240 |
1994 | 110473 | 59346 | 26435 | 11597 | 4411 | 1924 | 1729 | 2260 |
1995 | 159622 | 71452 | 28584 | 11846 | 5276 | 2281 | 1042 | 2206 |
1996 | 179618 | 100045 | 34592 | 13388 | 5981 | 2504 | 1229 | 1787 |
1997 | 138809 | 118014 | 49735 | 15972 | 6702 | 3023 | 1286 | 1623 |
1998 | 127034 | 93986 | 62476 | 23838 | 8109 | 3479 | 1588 | 1566 |
1999 | 114557 | 89057 | 51518 | 31493 | 12016 | 4267 | 1906 | 1726 |
2000 | 121166 | 79882 | 49306 | 25861 | 16419 | 6341 | 2340 | 2033 |
2001 | 146291 | 85276 | 44683 | 24562 | 13471 | 8910 | 3353 | 2390 |
2002 | 194252 | 103694 | 49185 | 22283 | 12591 | 7421 | 5020 | 3121 |
2003 | 153395 | 145848 | 62017 | 25165 | 11503 | 6997 | 4209 | 4718 |
2004 | 150003 | 110257 | 87938 | 33269 | 12768 | 6337 | 4023 | 5175 |
2005 | 149558 | 104468 | 63586 | 46788 | 17102 | 6764 | 3577 | 5169 |
2006 | 100719 | 106615 | 61468 | 36043 | 24446 | 9201 | 3840 | 4995 |
2007 | 95681 | 69935 | 61884 | 33916 | 19971 | 13256 | 5113 | 5048 |
2008 | 101656 | 63279 | 39107 | 33786 | 18422 | 11461 | 7433 | 5777 |
2009 | 73265 | 67836 | 34416 | 21103 | 17994 | 10100 | 6650 | 7721 |
2010 | 84612 | 50027 | 37346 | 18012 | 11566 | 9929 | 5655 | 8279 |
2011 | 92696 | 61860 | 29278 | 20273 | 9729 | 6555 | 5686 | 8161 |
2012 | 110747 | 67650 | 37381 | 16664 | 10735 | 5370 | 3805 | 8194 |
2013 | 137929 | 78914 | 41193 | 21762 | 9299 | 5850 | 3021 | 7019 |
2014 | 98200 | 104577 | 49583 | 23902 | 12058 | 5280 | 3341 | 5841 |
2015 | 94504 | 75017 | 68829 | 30040 | 13796 | 7021 | 3054 | 5455 |