Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12+ |
1960 | 89322 | 102744 | 47763 | 27723 | 23600 | 12660 | 9992 | 7296 | 3693 | 12041 |
1961 | 102028 | 58221 | 64473 | 27065 | 16884 | 14728 | 8220 | 6785 | 5114 | 11097 |
1962 | 190422 | 63450 | 37049 | 40255 | 16847 | 11764 | 10379 | 5781 | 4931 | 11857 |
1963 | 253470 | 123007 | 37798 | 24173 | 25694 | 10890 | 8670 | 7425 | 4138 | 12176 |
1964 | 93995 | 172819 | 73644 | 22359 | 16007 | 16781 | 7298 | 6263 | 5298 | 11723 |
1965 | 234685 | 58279 | 103985 | 42617 | 13858 | 10343 | 10785 | 4595 | 4166 | 11225 |
1966 | 140225 | 161619 | 37086 | 60295 | 25135 | 8714 | 6664 | 6522 | 2839 | 9689 |
1967 | 177194 | 86769 | 99012 | 21753 | 36207 | 15430 | 5689 | 4371 | 3982 | 7714 |
1968 | 154353 | 116658 | 50869 | 59219 | 14017 | 23695 | 9836 | 3640 | 2721 | 6829 |
1969 | 254995 | 98519 | 78826 | 33591 | 39935 | 10687 | 17204 | 6760 | 2400 | 6040 |
1970 | 250948 | 163571 | 64087 | 53104 | 23365 | 28029 | 8375 | 12777 | 4768 | 6059 |
1971 | 238948 | 154353 | 88699 | 38292 | 32728 | 15006 | 17407 | 5681 | 8077 | 6787 |
1972 | 158103 | 140927 | 89143 | 48874 | 24294 | 20325 | 9871 | 10589 | 3540 | 8833 |
1973 | 193881 | 85648 | 79459 | 52997 | 29525 | 16001 | 13236 | 6640 | 6413 | 7615 |
1974 | 101013 | 109426 | 44891 | 45161 | 32500 | 17867 | 10404 | 8461 | 4021 | 8322 |
1975 | 162430 | 46444 | 52523 | 21655 | 23742 | 17836 | 9926 | 6069 | 4660 | 6698 |
1976 | 213416 | 74384 | 20165 | 25438 | 11234 | 11874 | 9078 | 5196 | 3050 | 5702 |
1977 | 199786 | 90944 | 30946 | 8913 | 13158 | 5822 | 6053 | 4732 | 2595 | 4465 |
1978 | 136489 | 92411 | 39656 | 15001 | 4793 | 7301 | 3333 | 3432 | 2664 | 4233 |
1979 | 192914 | 61329 | 39656 | 17881 | 7669 | 2490 | 3985 | 1895 | 1805 | 3863 |
1980 | 123500 | 94183 | 24465 | 17379 | 8765 | 3770 | 1246 | 2201 | 1046 | 3184 |
1981 | 200787 | 59994 | 42702 | 10647 | 8620 | 4526 | 1958 | 755 | 1208 | 2338 |
1982 | 134996 | 105451 | 25566 | 19431 | 5075 | 4521 | 2365 | 1154 | 443 | 2110 |
1983 | 99708 | 73350 | 45524 | 10912 | 9509 | 2678 | 2509 | 1385 | 684 | 1608 |
1984 | 79380 | 57011 | 33223 | 18250 | 4879 | 4668 | 1338 | 1400 | 786 | 1337 |
1985 | 92503 | 39222 | 23529 | 13952 | 6616 | 2119 | 2109 | 630 | 677 | 1103 |
1986 | 183506 | 48874 | 17093 | 10918 | 6380 | 2453 | 984 | 1024 | 311 | 915 |
1987 | 137723 | 128412 | 23885 | 8194 | 5306 | 2979 | 940 | 495 | 489 | 688 |
1988 | 79858 | 93340 | 72042 | 11656 | 3492 | 2132 | 1349 | 322 | 214 | 552 |
1989 | 66836 | 54339 | 49662 | 36607 | 5093 | 1309 | 881 | 645 | 112 | 482 |
1990 | 77265 | 43608 | 29941 | 24612 | 18277 | 2492 | 653 | 507 | 395 | 402 |
1991 | 214486 | 46490 | 21380 | 15129 | 10741 | 8431 | 1226 | 347 | 294 | 503 |
1992 | 317109 | 139804 | 22834 | 10580 | 7476 | 4775 | 4413 | 670 | 199 | 518 |
1993 | 244019 | 225258 | 73204 | 10305 | 4239 | 2999 | 1887 | 2233 | 318 | 381 |
1994 | 178082 | 178617 | 132853 | 35990 | 4366 | 1715 | 1368 | 840 | 1188 | 402 |
1995 | 302852 | 139386 | 115036 | 73497 | 15704 | 1843 | 781 | 722 | 385 | 930 |
1996 | 170416 | 247954 | 90581 | 69217 | 38677 | 7751 | 970 | 457 | 411 | 821 |
1997 | 156843 | 127007 | 172646 | 56275 | 38793 | 19774 | 3929 | 501 | 241 | 699 |
1998 | 105135 | 126121 | 86595 | 117948 | 32468 | 22765 | 11599 | 2370 | 304 | 611 |
1999 | 223463 | 79459 | 88256 | 55160 | 69633 | 18268 | 13745 | 6858 | 1311 | 532 |
2000 | 149044 | 178796 | 52680 | 54068 | 32273 | 38988 | 10822 | 8388 | 3726 | 1011 |
2001 | 200787 | 106404 | 128027 | 35383 | 32435 | 19337 | 23202 | 6610 | 4858 | 2699 |
2002 | 281813 | 159054 | 75508 | 86509 | 23225 | 19952 | 12350 | 14131 | 3802 | 4529 |
2003 | 126754 | 238948 | 115497 | 51124 | 54502 | 15753 | 12223 | 7792 | 7902 | 4825 |
2004 | 141634 | 102847 | 172646 | 83700 | 34926 | 35102 | 10058 | 7018 | 4284 | 6899 |
2005 | 315212 | 111302 | 72620 | 114691 | 55659 | 23249 | 21862 | 6017 | 3386 | 5576 |
2006 | 66769 | 258074 | 78355 | 47430 | 69217 | 34648 | 14340 | 12055 | 2969 | 4433 |
2007 | 93714 | 52470 | 176134 | 52000 | 30001 | 39027 | 19906 | 7595 | 5272 | 3166 |
2008 | 179872 | 69494 | 38716 | 106085 | 30792 | 16784 | 20544 | 10311 | 3368 | 3804 |
2009 | 129444 | 141210 | 42319 | 25034 | 58279 | 16002 | 8155 | 9236 | 4254 | 3038 |
2010 | 218163 | 89501 | 86769 | 25463 | 13862 | 30546 | 7704 | 3614 | 3543 | 3036 |
2011 | 85136 | 163734 | 46537 | 47477 | 13237 | 7103 | 14126 | 3387 | 1416 | 2731 |
2012 | 155905 | 62881 | 93246 | 26344 | 24367 | 6660 | 3235 | 5919 | 1271 | 1707 |