Table 2. Estimated stock numbers. | |||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1950 | 68941 | 89322 | 66703 | 38216 | 43261 | 15346 | 5283 | 2383 | 5812 |
1951 | 459549 | 50665 | 46490 | 25591 | 14317 | 11993 | 4508 | 1993 | 3312 |
1952 | 65710 | 352568 | 28453 | 19632 | 8506 | 5277 | 3581 | 1690 | 2265 |
1953 | 918043 | 44179 | 185721 | 13620 | 7044 | 2312 | 1437 | 1216 | 1675 |
1954 | 109864 | 756154 | 26556 | 87904 | 7224 | 2983 | 948 | 636 | 1310 |
1955 | 49563 | 82043 | 490411 | 13972 | 47524 | 3568 | 1224 | 426 | 865 |
1956 | 161619 | 38716 | 54339 | 274855 | 6954 | 19380 | 1694 | 599 | 667 |
1957 | 51021 | 124991 | 25261 | 32958 | 112645 | 2913 | 7893 | 870 | 662 |
1958 | 64667 | 38949 | 81961 | 14729 | 17922 | 43478 | 1503 | 3654 | 878 |
1959 | 304675 | 50564 | 24860 | 39262 | 7432 | 6459 | 17801 | 722 | 2235 |
1960 | 219257 | 239666 | 33323 | 14971 | 18538 | 3628 | 3366 | 7944 | 1562 |
1961 | 107366 | 156686 | 141210 | 16779 | 6696 | 8675 | 1565 | 1446 | 4420 |
1962 | 221018 | 73865 | 81471 | 57699 | 6433 | 2482 | 3332 | 612 | 2464 |
1963 | 285786 | 152512 | 35242 | 25540 | 17774 | 2360 | 870 | 1271 | 1275 |
1964 | 303762 | 203822 | 73644 | 11701 | 7397 | 5786 | 904 | 331 | 1229 |
1965 | 101722 | 228205 | 110084 | 29173 | 3895 | 2497 | 2182 | 376 | 794 |
1966 | 236807 | 74459 | 134996 | 59338 | 11988 | 1504 | 1158 | 946 | 580 |
1967 | 259886 | 174730 | 42702 | 66836 | 26291 | 4699 | 713 | 542 | 759 |
1968 | 14336 | 208355 | 106192 | 21461 | 33490 | 13725 | 2296 | 371 | 668 |
1969 | 16523 | 10417 | 121176 | 50312 | 10863 | 14883 | 6137 | 1116 | 493 |
1970 | 134996 | 11818 | 6376 | 62007 | 23600 | 6193 | 7556 | 3071 | 861 |
1971 | 95130 | 100710 | 7175 | 3624 | 30394 | 11397 | 3295 | 3989 | 2090 |
1972 | 776848 | 73939 | 63831 | 4896 | 2590 | 16086 | 6393 | 1885 | 3441 |
1973 | 248948 | 543074 | 36534 | 20709 | 1783 | 1192 | 7216 | 2843 | 2336 |
1974 | 51896 | 169228 | 285215 | 14510 | 8988 | 978 | 673 | 3843 | 2736 |
1975 | 46490 | 34475 | 85136 | 129962 | 5941 | 3580 | 464 | 332 | 3222 |
1976 | 40457 | 31761 | 17567 | 40946 | 65907 | 2694 | 1962 | 250 | 1807 |
1977 | 79937 | 24884 | 12837 | 6443 | 16173 | 24367 | 1052 | 881 | 820 |
1978 | 187025 | 47954 | 9762 | 4337 | 2999 | 6441 | 10960 | 464 | 733 |
1979 | 154508 | 127389 | 22720 | 3218 | 2322 | 1370 | 3198 | 5533 | 552 |
1980 | 32663 | 112871 | 66436 | 8391 | 1089 | 1417 | 625 | 1685 | 3048 |
1981 | 10254 | 21129 | 65644 | 30242 | 3187 | 531 | 679 | 324 | 2388 |
1982 | 12454 | 6758 | 13062 | 31857 | 12342 | 1309 | 279 | 367 | 1381 |
1983 | 8717 | 9821 | 4307 | 6812 | 13676 | 5923 | 765 | 158 | 885 |
1984 | 18457 | 5799 | 6215 | 2453 | 3792 | 9056 | 3058 | 433 | 505 |
1985 | 293902 | 10109 | 3726 | 3334 | 1854 | 2589 | 5127 | 1889 | 543 |
1986 | 332701 | 189283 | 6090 | 1943 | 1711 | 912 | 1360 | 2848 | 1351 |
1987 | 98420 | 248451 | 101114 | 2581 | 984 | 753 | 411 | 678 | 1869 |
1988 | 36098 | 76957 | 128927 | 36644 | 1192 | 390 | 265 | 203 | 1026 |
1989 | 16344 | 26582 | 44712 | 68050 | 12958 | 547 | 122 | 133 | 530 |
1990 | 24367 | 15926 | 18045 | 23202 | 32893 | 4805 | 356 | 82 | 345 |
1991 | 75358 | 19072 | 11704 | 13236 | 17149 | 19006 | 2982 | 243 | 252 |
1992 | 242316 | 64991 | 13873 | 8653 | 9591 | 12209 | 12294 | 1856 | 289 |
1993 | 705738 | 189662 | 46490 | 9810 | 5133 | 6288 | 7626 | 7506 | 1185 |
1994 | 246965 | 520216 | 131137 | 30092 | 5057 | 2771 | 3703 | 4838 | 4895 |
1995 | 68872 | 193687 | 357182 | 63577 | 15225 | 2401 | 1469 | 2174 | 5096 |
1996 | 53051 | 54014 | 140084 | 204230 | 31888 | 7386 | 1325 | 872 | 3902 |
1997 | 69079 | 43871 | 36571 | 74682 | 90944 | 13162 | 3083 | 711 | 2258 |
1998 | 47715 | 59516 | 29115 | 19638 | 32209 | 41940 | 5366 | 1484 | 1364 |
1999 | 142201 | 40055 | 39577 | 15687 | 9974 | 14799 | 16256 | 2534 | 1292 |
2000 | 74907 | 112084 | 25719 | 17264 | 6653 | 4548 | 6363 | 7842 | 1766 |
2001 | 303458 | 64216 | 77653 | 15110 | 8997 | 3459 | 2421 | 3519 | 4801 |
2002 | 284361 | 264871 | 47099 | 48582 | 8006 | 5016 | 1969 | 1394 | 4392 |
2003 | 165049 | 210449 | 186652 | 33124 | 26716 | 4432 | 3249 | 1239 | 3206 |
2004 | 176310 | 119014 | 143057 | 95607 | 14031 | 12211 | 2310 | 1965 | 2338 |
2005 | 260146 | 136899 | 78355 | 86769 | 47146 | 5823 | 6054 | 1344 | 2274 |
2006 | 149044 | 219696 | 94845 | 48339 | 44757 | 22971 | 2832 | 3280 | 1785 |
2007 | 636029 | 130353 | 161781 | 52892 | 26823 | 21649 | 10472 | 1627 | 2659 |
2008 | 956466 | 493856 | 93714 | 84711 | 23156 | 12614 | 10288 | 5644 | 2231 |
2009 | 705033 | 776072 | 355400 | 54940 | 33490 | 11032 | 6690 | 5732 | 4277 |
2010 | 201189 | 580706 | 592437 | 215777 | 31825 | 17301 | 5734 | 4247 | 5979 |
2011 | 81146 | 161135 | 423369 | 399512 | 111972 | 15360 | 8678 | 3556 | 6272 |
2012 | 168552 | 69633 | 122639 | 341465 | 240386 | 54339 | 8256 | 4953 | 6122 |