Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 403931 | 231422 | 104611 | 18128 | 6575 | 1924 | 548 | 238 |
1971 | 431059 | 181498 | 111860 | 28510 | 4600 | 2119 | 773 | 344 |
1972 | 194658 | 213844 | 86422 | 30152 | 7420 | 1398 | 721 | 338 |
1973 | 409217 | 89859 | 112758 | 26556 | 7504 | 1972 | 303 | 270 |
1974 | 233281 | 201793 | 48388 | 34614 | 7144 | 1984 | 731 | 196 |
1975 | 222571 | 109426 | 112871 | 14283 | 7911 | 1450 | 518 | 271 |
1976 | 342491 | 103881 | 66903 | 39458 | 3671 | 1897 | 429 | 196 |
1977 | 254231 | 166542 | 59874 | 19516 | 7970 | 882 | 405 | 161 |
1978 | 117477 | 120211 | 104402 | 16984 | 4054 | 1667 | 233 | 124 |
1979 | 304370 | 51948 | 74832 | 34544 | 4524 | 1213 | 653 | 146 |
1980 | 211293 | 146679 | 30455 | 30977 | 9637 | 1566 | 488 | 408 |
1981 | 248699 | 98223 | 92319 | 15720 | 7875 | 3057 | 632 | 323 |
1982 | 287794 | 117125 | 64667 | 30303 | 3515 | 1754 | 796 | 307 |
1983 | 107366 | 137448 | 65973 | 23671 | 7964 | 1375 | 593 | 336 |
1984 | 84965 | 46864 | 79380 | 19614 | 6796 | 2400 | 523 | 305 |
1985 | 203822 | 36316 | 24909 | 24959 | 6151 | 2287 | 876 | 272 |
1986 | 132323 | 94466 | 20290 | 10715 | 5420 | 1471 | 610 | 244 |
1987 | 42404 | 58924 | 62630 | 9562 | 2157 | 917 | 223 | 154 |
1988 | 67508 | 17123 | 36316 | 23885 | 3092 | 510 | 253 | 125 |
1989 | 60658 | 28481 | 9538 | 14015 | 6221 | 913 | 195 | 114 |
1990 | 93246 | 25261 | 17613 | 5198 | 3347 | 1496 | 287 | 98 |
1991 | 184610 | 40498 | 15438 | 6487 | 1535 | 596 | 345 | 86 |
1992 | 106938 | 85905 | 26609 | 6759 | 919 | 147 | 122 | 101 |
1993 | 151146 | 47810 | 60174 | 12501 | 1566 | 167 | 30 | 64 |
1994 | 328733 | 69913 | 38754 | 31414 | 4092 | 272 | 31 | 31 |
1995 | 39379 | 151297 | 54995 | 17492 | 11217 | 1836 | 160 | 20 |
1996 | 223910 | 18356 | 93246 | 29822 | 5762 | 3367 | 554 | 62 |
1997 | 373996 | 103881 | 11617 | 40741 | 7056 | 1366 | 859 | 195 |
1998 | 121297 | 157157 | 63133 | 6326 | 7740 | 1235 | 235 | 161 |
1999 | 136899 | 52000 | 87728 | 23933 | 2292 | 1650 | 350 | 127 |
2000 | 106085 | 59160 | 36461 | 33124 | 6008 | 486 | 353 | 105 |
2001 | 175606 | 49961 | 39419 | 15626 | 7449 | 1428 | 135 | 122 |
2002 | 48874 | 76957 | 28767 | 14546 | 3292 | 1413 | 386 | 61 |
2003 | 224134 | 19885 | 50869 | 12598 | 3334 | 668 | 331 | 106 |
2004 | 100509 | 99211 | 14364 | 21580 | 4544 | 902 | 231 | 148 |
2005 | 77420 | 43739 | 66370 | 7845 | 6191 | 1216 | 275 | 116 |
2006 | 74682 | 35383 | 31920 | 34718 | 3420 | 1531 | 233 | 74 |
2007 | 50869 | 32794 | 30546 | 19285 | 13104 | 2075 | 647 | 132 |
2008 | 117595 | 21465 | 24005 | 20264 | 8348 | 4201 | 1116 | 403 |
2009 | 62881 | 48825 | 17218 | 17125 | 11569 | 3853 | 1256 | 479 |
2010 | 82785 | 27255 | 39458 | 14943 | 10022 | 5099 | 1530 | 548 |
2011 | 72403 | 36938 | 18635 | 23133 | 10835 | 6057 | 2709 | 1156 |
2012 | 141775 | 32241 | 28170 | 12955 | 13237 | 5022 | 3406 | 2173 |