Table 2. Estimated stock numbers. | |||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1950 | 54176 | 93340 | 65186 | 36243 | 41815 | 16631 | 5065 | 2280 | 5976 |
1951 | 611090 | 43347 | 46958 | 25848 | 13322 | 11831 | 5187 | 2056 | 3221 |
1952 | 68323 | 434521 | 28453 | 19510 | 9053 | 4349 | 3432 | 1737 | 2166 |
1953 | 885582 | 48243 | 218382 | 14351 | 7172 | 2858 | 1284 | 1037 | 1727 |
1954 | 101519 | 701517 | 26318 | 97636 | 7112 | 2580 | 1057 | 524 | 1083 |
1955 | 35739 | 76573 | 457714 | 14179 | 45936 | 3113 | 959 | 396 | 576 |
1956 | 199187 | 31257 | 53798 | 240626 | 7100 | 16372 | 1439 | 476 | 501 |
1957 | 43783 | 140646 | 23086 | 32925 | 102642 | 3035 | 6290 | 822 | 512 |
1958 | 46864 | 34614 | 86422 | 13756 | 17895 | 38216 | 1528 | 2888 | 799 |
1959 | 288947 | 40417 | 23933 | 41481 | 7100 | 7237 | 15598 | 713 | 1731 |
1960 | 270222 | 226840 | 29437 | 13668 | 18624 | 3308 | 3642 | 6349 | 1302 |
1961 | 118302 | 178617 | 131663 | 15418 | 6313 | 8586 | 1563 | 1465 | 3784 |
1962 | 266199 | 80499 | 86769 | 53637 | 6459 | 2640 | 3776 | 649 | 2550 |
1963 | 264078 | 178975 | 38025 | 27889 | 17230 | 2705 | 1095 | 1526 | 1652 |
1964 | 265933 | 192721 | 82537 | 12863 | 8207 | 5762 | 1201 | 408 | 1954 |
1965 | 88168 | 206076 | 111748 | 31382 | 4218 | 2810 | 2138 | 435 | 1437 |
1966 | 247459 | 69773 | 131268 | 54122 | 11752 | 1611 | 1189 | 799 | 921 |
1967 | 247954 | 176310 | 40619 | 63704 | 22925 | 4552 | 734 | 536 | 891 |
1968 | 12320 | 202197 | 102232 | 20686 | 30364 | 10613 | 2062 | 384 | 731 |
1969 | 16367 | 9721 | 120211 | 48776 | 10366 | 13765 | 4897 | 1053 | 516 |
1970 | 168890 | 11315 | 6493 | 60718 | 22561 | 5425 | 6775 | 2511 | 865 |
1971 | 51586 | 113323 | 6556 | 3942 | 30061 | 10750 | 2944 | 3714 | 1833 |
1972 | 1046540 | 48874 | 64087 | 3916 | 2628 | 15480 | 5661 | 1751 | 3280 |
1973 | 281813 | 677388 | 30822 | 24588 | 1727 | 1462 | 7627 | 2728 | 2521 |
1974 | 54721 | 172129 | 316159 | 12993 | 10949 | 915 | 899 | 4349 | 3235 |
1975 | 50212 | 35348 | 89143 | 144351 | 5708 | 4992 | 469 | 439 | 3796 |
1976 | 52470 | 31226 | 16452 | 41233 | 72042 | 2561 | 2677 | 287 | 2404 |
1977 | 126627 | 30031 | 13466 | 6845 | 18618 | 31540 | 1116 | 1273 | 1206 |
1978 | 220797 | 64216 | 10141 | 4819 | 3200 | 8228 | 15254 | 539 | 1217 |
1979 | 160974 | 139107 | 26849 | 3211 | 2241 | 1389 | 4117 | 7206 | 899 |
1980 | 25034 | 118066 | 75207 | 9927 | 1138 | 1110 | 622 | 2113 | 4025 |
1981 | 9440 | 18596 | 64023 | 33157 | 3724 | 533 | 511 | 289 | 2990 |
1982 | 11233 | 6487 | 12270 | 30001 | 12956 | 1670 | 252 | 259 | 1658 |
1983 | 8684 | 8833 | 3691 | 6088 | 12511 | 5523 | 839 | 130 | 915 |
1984 | 17851 | 5624 | 5932 | 2384 | 3657 | 8197 | 2608 | 445 | 505 |
1985 | 287794 | 9611 | 3281 | 3242 | 1947 | 2607 | 4662 | 1715 | 610 |
1986 | 310519 | 178260 | 5344 | 1586 | 1504 | 1056 | 1430 | 2623 | 1408 |
1987 | 88521 | 224358 | 82702 | 2637 | 726 | 685 | 527 | 730 | 1806 |
1988 | 33124 | 72403 | 125492 | 32177 | 1449 | 249 | 269 | 282 | 1089 |
1989 | 16757 | 25463 | 47240 | 69564 | 14619 | 753 | 68 | 140 | 566 |
1990 | 20339 | 15582 | 18088 | 24416 | 35454 | 5965 | 443 | 57 | 306 |
1991 | 70052 | 15865 | 10821 | 12741 | 16342 | 21457 | 2941 | 281 | 178 |
1992 | 234451 | 57011 | 11828 | 8409 | 9169 | 10622 | 12840 | 1762 | 241 |
1993 | 654744 | 183506 | 44534 | 8421 | 5242 | 5849 | 7184 | 7674 | 1033 |
1994 | 217728 | 513497 | 125618 | 27146 | 4663 | 2956 | 3642 | 4858 | 4816 |
1995 | 66436 | 181861 | 349060 | 65907 | 13822 | 2404 | 1514 | 2101 | 4858 |
1996 | 50767 | 51124 | 144062 | 199386 | 33057 | 5646 | 1301 | 859 | 3721 |
1997 | 65056 | 41898 | 32860 | 72258 | 80580 | 13856 | 2346 | 677 | 2181 |
1998 | 44712 | 54557 | 27834 | 17849 | 30424 | 31070 | 5438 | 1122 | 1419 |
1999 | 146825 | 40579 | 40782 | 15794 | 9835 | 13624 | 13208 | 2376 | 1283 |
2000 | 63070 | 105345 | 23179 | 18016 | 6669 | 4636 | 5929 | 6122 | 1755 |
2001 | 298941 | 55938 | 71468 | 14558 | 9423 | 3464 | 2521 | 3150 | 4038 |
2002 | 266732 | 256786 | 51328 | 40946 | 8110 | 5291 | 1987 | 1333 | 3735 |
2003 | 167209 | 204434 | 174033 | 36171 | 22902 | 4703 | 3818 | 1294 | 2821 |
2004 | 174033 | 127134 | 141917 | 87116 | 14666 | 10179 | 2528 | 2375 | 2116 |
2005 | 268337 | 133119 | 78826 | 82537 | 43347 | 6030 | 5786 | 1559 | 2378 |
2006 | 146825 | 204025 | 91858 | 48874 | 45207 | 21941 | 3104 | 3155 | 1798 |
2007 | 690382 | 136353 | 153891 | 51792 | 27502 | 21506 | 9274 | 1678 | 2446 |
2008 | 824061 | 501822 | 96761 | 80983 | 22811 | 11233 | 9034 | 4607 | 2075 |
2009 | 648229 | 674010 | 340102 | 56444 | 31888 | 8818 | 5381 | 4402 | 3613 |
2010 | 199586 | 633490 | 546342 | 213844 | 32630 | 12792 | 4491 | 3132 | 4727 |
2011 | 74236 | 149492 | 471654 | 392778 | 113210 | 15166 | 5883 | 2415 | 4660 |
2012 | 177726 | 61145 | 121783 | 360411 | 274855 | 50362 | 7064 | 2826 | 4136 |
2013 | 69079 | 144929 | 52261 | 98716 | 248202 | 154199 | 25514 | 4024 | 4235 |