Table 2. Estimated stock numbers. | |||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1950 | 45342 | 98420 | 68803 | 37086 | 44223 | 16657 | 4858 | 2292 | 6014 |
1951 | 630961 | 37987 | 47099 | 26318 | 13228 | 12239 | 5229 | 1953 | 3182 |
1952 | 66703 | 443743 | 26689 | 19137 | 8952 | 4336 | 3559 | 1633 | 2077 |
1953 | 935653 | 47477 | 211716 | 13167 | 6588 | 2649 | 1228 | 992 | 1711 |
1954 | 105662 | 757668 | 25362 | 94845 | 6890 | 2564 | 1120 | 556 | 1127 |
1955 | 35242 | 77886 | 515555 | 14155 | 47287 | 3204 | 983 | 416 | 580 |
1956 | 229349 | 31984 | 55603 | 276786 | 7460 | 18337 | 1626 | 551 | 573 |
1957 | 44846 | 153123 | 24294 | 34926 | 112645 | 3318 | 6830 | 996 | 630 |
1958 | 43915 | 34892 | 91583 | 14751 | 19934 | 42873 | 1778 | 3134 | 1106 |
1959 | 315527 | 40015 | 24441 | 42108 | 7430 | 7709 | 15998 | 836 | 1958 |
1960 | 303458 | 245242 | 30792 | 14754 | 18860 | 3567 | 3994 | 6624 | 1568 |
1961 | 120692 | 189094 | 139107 | 16105 | 6700 | 8467 | 1588 | 1563 | 3856 |
1962 | 263550 | 80822 | 87992 | 55603 | 6517 | 2584 | 3511 | 638 | 2381 |
1963 | 240386 | 175782 | 36026 | 26213 | 16968 | 2552 | 994 | 1376 | 1420 |
1964 | 248202 | 177726 | 76496 | 11745 | 7599 | 5433 | 1143 | 365 | 1767 |
1965 | 85306 | 198194 | 106404 | 29584 | 3972 | 2603 | 1965 | 417 | 1381 |
1966 | 260146 | 70404 | 134726 | 55437 | 11938 | 1581 | 1148 | 753 | 867 |
1967 | 253470 | 184425 | 40864 | 65907 | 23981 | 4680 | 740 | 555 | 877 |
1968 | 11096 | 217075 | 109974 | 21487 | 33456 | 11957 | 2197 | 422 | 776 |
1969 | 17483 | 9144 | 129962 | 52313 | 10855 | 15093 | 5525 | 1140 | 545 |
1970 | 204025 | 11708 | 6421 | 66370 | 24736 | 6080 | 7733 | 2946 | 1019 |
1971 | 49762 | 131006 | 6766 | 4074 | 33356 | 12094 | 3470 | 4428 | 2313 |
1972 | 1063419 | 52104 | 75057 | 4514 | 3059 | 17726 | 6558 | 2194 | 4154 |
1973 | 296262 | 661325 | 32598 | 23695 | 1662 | 1553 | 7699 | 2799 | 2919 |
1974 | 55770 | 167209 | 290106 | 13623 | 10588 | 913 | 1052 | 4710 | 3844 |
1975 | 53316 | 36098 | 85477 | 134861 | 5749 | 4706 | 447 | 497 | 4042 |
1976 | 56162 | 32630 | 16716 | 41399 | 72548 | 2649 | 2643 | 304 | 2716 |
1977 | 131663 | 31952 | 12903 | 6237 | 16729 | 29525 | 978 | 1104 | 1183 |
1978 | 192336 | 58163 | 9273 | 4082 | 2827 | 7267 | 14021 | 452 | 1088 |
1979 | 125367 | 111079 | 22181 | 2887 | 1938 | 1262 | 3708 | 6597 | 773 |
1980 | 11848 | 89769 | 53423 | 7676 | 972 | 1017 | 563 | 1956 | 3660 |
1981 | 7244 | 11427 | 55938 | 24077 | 3158 | 476 | 492 | 257 | 2825 |
1982 | 13926 | 5595 | 9365 | 28624 | 10138 | 1468 | 243 | 258 | 1647 |
1983 | 10152 | 10794 | 4231 | 6245 | 13296 | 5259 | 837 | 131 | 927 |
1984 | 14551 | 5791 | 6527 | 2680 | 3696 | 8559 | 2574 | 466 | 504 |
1985 | 321901 | 9091 | 2987 | 3480 | 1906 | 2430 | 5256 | 1842 | 698 |
1986 | 292436 | 227977 | 5083 | 1689 | 1778 | 984 | 1339 | 2788 | 1594 |
1987 | 69843 | 240626 | 116425 | 2436 | 723 | 687 | 440 | 589 | 1786 |
1988 | 27917 | 58513 | 132455 | 38600 | 1047 | 200 | 225 | 204 | 980 |
1989 | 36062 | 24270 | 42830 | 64796 | 11649 | 565 | 45 | 112 | 524 |
1990 | 33827 | 23766 | 16380 | 24760 | 32112 | 4959 | 444 | 53 | 319 |
1991 | 119611 | 27447 | 14979 | 13090 | 17985 | 19396 | 2720 | 293 | 206 |
1992 | 251954 | 89501 | 18962 | 9435 | 9451 | 12392 | 12655 | 1684 | 281 |
1993 | 435391 | 177549 | 59338 | 11538 | 5227 | 6102 | 8214 | 7410 | 1049 |
1994 | 138968 | 371016 | 120331 | 34269 | 5698 | 2664 | 3822 | 5581 | 4786 |
1995 | 68665 | 130875 | 284646 | 62505 | 15567 | 2544 | 1308 | 2107 | 4842 |
1996 | 51483 | 54122 | 110636 | 184425 | 30577 | 6481 | 1328 | 755 | 3710 |
1997 | 75132 | 40538 | 39895 | 68872 | 93714 | 12404 | 2336 | 622 | 1911 |
1998 | 51792 | 62944 | 28767 | 22765 | 32338 | 39577 | 4984 | 1015 | 1177 |
1999 | 316475 | 42617 | 42235 | 15771 | 11260 | 14283 | 15835 | 2109 | 1055 |
2000 | 57931 | 222793 | 27917 | 20744 | 7595 | 5560 | 6375 | 6928 | 1490 |
2001 | 372876 | 49464 | 135402 | 16778 | 11670 | 4194 | 3380 | 3754 | 4394 |
2002 | 227521 | 293902 | 41481 | 70757 | 8985 | 7255 | 2492 | 1862 | 4275 |
2003 | 157000 | 190042 | 184425 | 28113 | 33124 | 4913 | 5341 | 1787 | 3519 |
2004 | 166043 | 122394 | 134323 | 89680 | 14426 | 12424 | 2548 | 3168 | 2685 |
2005 | 298045 | 139107 | 74832 | 83700 | 49217 | 6821 | 6979 | 1684 | 3203 |
2006 | 144929 | 208981 | 88345 | 46911 | 47524 | 23790 | 3481 | 3570 | 2211 |
2007 | 776072 | 129703 | 148747 | 48533 | 25694 | 23933 | 9600 | 1890 | 2917 |
2008 | 731608 | 476870 | 83117 | 77808 | 21365 | 13466 | 9646 | 4617 | 2399 |
2009 | 574353 | 630961 | 340102 | 52892 | 30946 | 8034 | 6464 | 4479 | 3810 |
2010 | 200988 | 652131 | 577232 | 208147 | 37160 | 14172 | 4743 | 3802 | 4971 |
2011 | 64280 | 130483 | 463703 | 401114 | 92874 | 14647 | 6526 | 2606 | 5216 |
2012 | 143057 | 47858 | 109645 | 323515 | 228891 | 40782 | 6738 | 2961 | 4619 |
2013 | 53477 | 116308 | 37835 | 81716 | 202602 | 122027 | 21906 | 4239 | 4918 |