Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 496332 | 187587 | 20171 | 10274 | 8160 | 5010 |
1964 | 812605 | 135266 | 52000 | 11514 | 5218 | 6821 |
1965 | 1063419 | 231422 | 40782 | 22925 | 6196 | 5332 |
1966 | 1291093 | 279288 | 68460 | 16334 | 9315 | 6000 |
1967 | 1083817 | 341806 | 73350 | 28453 | 8016 | 7994 |
1968 | 552937 | 291560 | 90672 | 28767 | 14304 | 6849 |
1969 | 489432 | 142771 | 72475 | 33996 | 11323 | 9817 |
1970 | 1586435 | 132853 | 39262 | 32209 | 15340 | 8162 |
1971 | 2057495 | 420837 | 33928 | 14968 | 16073 | 10375 |
1972 | 518658 | 523871 | 91400 | 12136 | 5959 | 12697 |
1973 | 743408 | 120090 | 106404 | 30031 | 4959 | 6969 |
1974 | 729416 | 176487 | 23671 | 36461 | 10953 | 5522 |
1975 | 1239229 | 169228 | 36754 | 9741 | 16450 | 7044 |
1976 | 861991 | 285786 | 33962 | 13746 | 3794 | 9711 |
1977 | 2101160 | 172129 | 50767 | 10786 | 5120 | 6088 |
1978 | 1337082 | 445076 | 30607 | 18881 | 5698 | 4543 |
1979 | 1642943 | 270493 | 80338 | 8900 | 7361 | 3451 |
1980 | 2633963 | 311452 | 59042 | 24637 | 3995 | 4625 |
1981 | 1064483 | 493856 | 58747 | 17682 | 8781 | 3586 |
1982 | 1715131 | 191377 | 92781 | 17048 | 6599 | 5584 |
1983 | 948844 | 317744 | 33356 | 21248 | 5421 | 4443 |
1984 | 1689596 | 176487 | 51844 | 8000 | 6781 | 3816 |
1985 | 421258 | 328076 | 32925 | 14780 | 2787 | 4179 |
1986 | 1845019 | 84881 | 57526 | 10239 | 5650 | 2981 |
1987 | 708567 | 384616 | 16419 | 15485 | 3012 | 3358 |
1988 | 487478 | 150995 | 70686 | 5308 | 4963 | 2350 |
1989 | 823237 | 106724 | 30364 | 17405 | 1849 | 2967 |
1990 | 327748 | 179692 | 20313 | 7976 | 5180 | 1691 |
1991 | 366224 | 74608 | 30485 | 6116 | 2752 | 3047 |
1992 | 829850 | 87816 | 14863 | 9082 | 2091 | 2109 |
1993 | 434521 | 197798 | 18186 | 5261 | 2963 | 1661 |
1994 | 994505 | 106617 | 37086 | 5734 | 1804 | 1808 |
1995 | 585370 | 251954 | 23718 | 10639 | 1846 | 1376 |
1996 | 366957 | 140084 | 40255 | 5736 | 3421 | 1481 |
1997 | 1060234 | 96182 | 26291 | 9781 | 1917 | 1749 |
1998 | 154817 | 295966 | 21165 | 7140 | 3081 | 1291 |
1999 | 254486 | 41028 | 53852 | 5613 | 2102 | 1660 |
2000 | 427197 | 69564 | 9228 | 10429 | 1603 | 1162 |
2001 | 173338 | 120572 | 14317 | 2373 | 2431 | 811 |
2002 | 242802 | 50212 | 25463 | 4057 | 632 | 1039 |
2003 | 128156 | 68528 | 11017 | 7775 | 1152 | 591 |
2004 | 207316 | 37421 | 14472 | 3297 | 2176 | 652 |
2005 | 177371 | 55938 | 8121 | 3592 | 1072 | 1177 |
2006 | 345587 | 50111 | 12259 | 2254 | 1158 | 1030 |
2007 | 169228 | 98519 | 10139 | 4379 | 1041 | 900 |
2008 | 200186 | 46583 | 23576 | 3318 | 1759 | 1136 |
2009 | 201390 | 55492 | 11614 | 8268 | 1540 | 1327 |
2010 | 276233 | 56557 | 13357 | 4303 | 3616 | 1283 |
2011 | 156843 | 74982 | 13415 | 4590 | 1964 | 2620 |
2012 | 199386 | 42745 | 20038 | 6564 | 2225 | 2341 |
2013 | 251199 | 50970 | 11656 | 9903 | 3459 | 2325 |
2014 | 401917 | 63133 | 16055 | 5741 | 5018 | 2937 |
2015 | 284077 | 104402 | 18102 | 7890 | 3038 | 4877 |