Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 955510 | 586542 | 64408 | 21766 | 3744 | 1627 | 75 |
1967 | 852561 | 850858 | 98913 | 23063 | 6886 | 1021 | 411 |
1968 | 766814 | 659344 | 134054 | 35811 | 7200 | 740 | 80 |
1969 | 651479 | 639217 | 99608 | 38638 | 8133 | 1650 | 168 |
1970 | 498820 | 494350 | 106192 | 36901 | 7215 | 1874 | 434 |
1971 | 539285 | 324487 | 84626 | 37198 | 8362 | 1476 | 461 |
1972 | 638579 | 430628 | 83366 | 32403 | 8388 | 3261 | 634 |
1973 | 794923 | 444631 | 87728 | 29882 | 8691 | 1977 | 1549 |
1974 | 885582 | 663312 | 106938 | 28883 | 7122 | 2520 | 1393 |
1975 | 611702 | 919881 | 167042 | 39935 | 8489 | 2006 | 1281 |
1976 | 462314 | 434087 | 207524 | 69494 | 18016 | 2636 | 1243 |
1977 | 612314 | 324811 | 111860 | 67778 | 20515 | 4274 | 1147 |
1978 | 1181151 | 555154 | 118066 | 45207 | 16676 | 4551 | 1021 |
1979 | 1066614 | 1201402 | 210239 | 57584 | 16243 | 6199 | 2110 |
1980 | 709276 | 845768 | 443299 | 111748 | 29290 | 6918 | 2388 |
1981 | 940343 | 434521 | 266199 | 172992 | 37609 | 10432 | 2982 |
1982 | 1000490 | 933784 | 183689 | 102539 | 47715 | 9494 | 3791 |
1983 | 810171 | 863717 | 342833 | 80902 | 32761 | 13705 | 2396 |
1984 | 556821 | 670648 | 341465 | 154045 | 28883 | 9967 | 5029 |
1985 | 448651 | 417483 | 177726 | 126754 | 41815 | 7393 | 3607 |
1986 | 442413 | 279288 | 123130 | 69773 | 49316 | 12251 | 3107 |
1987 | 603801 | 358972 | 89501 | 39656 | 17962 | 8568 | 2721 |
1988 | 416233 | 551833 | 104925 | 31163 | 10949 | 4425 | 2291 |
1989 | 226840 | 345933 | 135808 | 35383 | 11993 | 3312 | 1740 |
1990 | 222348 | 177371 | 74310 | 32112 | 9158 | 3079 | 1528 |
1991 | 137585 | 183322 | 46677 | 18230 | 5500 | 2098 | 1336 |
1992 | 179692 | 85306 | 26239 | 9182 | 2460 | 1150 | 527 |
1993 | 268606 | 145510 | 24637 | 7991 | 1777 | 447 | 251 |
1994 | 237518 | 266732 | 65644 | 17967 | 3596 | 870 | 389 |
1995 | 230268 | 163244 | 88876 | 33057 | 6418 | 1444 | 664 |
1996 | 214058 | 182590 | 57354 | 39262 | 10082 | 2232 | 445 |
1997 | 144640 | 172819 | 46397 | 19084 | 7175 | 3069 | 1007 |
1998 | 228433 | 104297 | 38988 | 16115 | 3412 | 1965 | 1042 |
1999 | 253470 | 207524 | 35632 | 14379 | 2823 | 988 | 974 |
2000 | 304066 | 217510 | 63386 | 14148 | 2806 | 839 | 760 |
2001 | 220577 | 243775 | 59338 | 16769 | 2844 | 973 | 477 |
2002 | 215993 | 173512 | 51175 | 13156 | 2778 | 884 | 531 |
2003 | 146825 | 174033 | 47146 | 13251 | 2457 | 766 | 403 |
2004 | 147561 | 131926 | 44846 | 11413 | 3549 | 930 | 411 |
2005 | 232815 | 114234 | 37347 | 10987 | 1948 | 542 | 228 |
2006 | 190995 | 239426 | 38216 | 11790 | 2562 | 481 | 205 |
2007 | 197996 | 136489 | 65317 | 14918 | 2798 | 645 | 179 |
2008 | 227294 | 154508 | 52575 | 17998 | 3337 | 655 | 218 |
2009 | 204638 | 182225 | 55437 | 22948 | 6241 | 1298 | 244 |
2010 | 220797 | 137173 | 74682 | 27639 | 8337 | 1856 | 491 |
2011 | 254740 | 170416 | 58163 | 25745 | 8723 | 2882 | 828 |
2012 | 244019 | 207939 | 67508 | 28226 | 8268 | 1731 | 790 |
2013 | 316475 | 153891 | 61698 | 24270 | 9194 | 2247 | 486 |
2014 | 368060 | 259886 | 61513 | 27011 | 7964 | 4302 | 1303 |