Table 2. Estimated stock numbers. | |||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13+ |
1950 | 62505 | 91400 | 68528 | 37384 | 43304 | 15242 | 5906 | 3060 | 1278 | 1448 | 1964 |
1951 | 507372 | 47052 | 47005 | 25668 | 13727 | 11546 | 4320 | 2358 | 1210 | 460 | 1201 |
1952 | 60658 | 380408 | 27255 | 19006 | 8542 | 4900 | 3048 | 1524 | 943 | 466 | 610 |
1953 | 968981 | 45026 | 205664 | 13485 | 6587 | 2619 | 1474 | 1015 | 568 | 377 | 466 |
1954 | 101926 | 741181 | 25591 | 91858 | 6712 | 2413 | 1019 | 613 | 368 | 204 | 345 |
1955 | 48050 | 77575 | 469771 | 13819 | 46537 | 2867 | 830 | 440 | 271 | 151 | 204 |
1956 | 166875 | 37123 | 51792 | 257816 | 6855 | 15596 | 1228 | 415 | 244 | 159 | 197 |
1957 | 47810 | 127772 | 24835 | 33024 | 105768 | 2832 | 5316 | 702 | 194 | 134 | 225 |
1958 | 62505 | 36680 | 83533 | 14544 | 18450 | 39458 | 1472 | 2302 | 364 | 107 | 221 |
1959 | 317426 | 48050 | 24173 | 38407 | 7368 | 6447 | 16214 | 716 | 840 | 152 | 148 |
1960 | 226613 | 239905 | 31101 | 14568 | 16960 | 3431 | 3145 | 6531 | 346 | 307 | 119 |
1961 | 107259 | 165049 | 139246 | 16421 | 6806 | 7982 | 1602 | 1304 | 2794 | 141 | 171 |
1962 | 225258 | 77034 | 86509 | 57125 | 6737 | 2801 | 3075 | 740 | 570 | 1235 | 125 |
1963 | 263287 | 161619 | 37571 | 26239 | 18034 | 2853 | 1121 | 1292 | 375 | 262 | 643 |
1964 | 299539 | 191760 | 78905 | 12027 | 7640 | 6180 | 1323 | 505 | 578 | 214 | 461 |
1965 | 99808 | 222126 | 107474 | 30001 | 3915 | 2678 | 2370 | 611 | 240 | 250 | 335 |
1966 | 233515 | 74310 | 132720 | 55715 | 11751 | 1525 | 1207 | 942 | 304 | 99 | 217 |
1967 | 284077 | 173512 | 42531 | 65644 | 23718 | 4566 | 705 | 588 | 460 | 157 | 150 |
1968 | 13650 | 214701 | 102130 | 20998 | 32630 | 11636 | 2160 | 359 | 300 | 232 | 155 |
1969 | 14274 | 10194 | 125492 | 48339 | 10324 | 14446 | 5357 | 1114 | 173 | 154 | 178 |
1970 | 147561 | 10462 | 6257 | 62318 | 21884 | 5402 | 7314 | 2874 | 626 | 93 | 193 |
1971 | 97636 | 107689 | 6256 | 3830 | 30242 | 10083 | 2864 | 4182 | 1583 | 359 | 152 |
1972 | 853414 | 72042 | 63831 | 4307 | 2854 | 16261 | 5316 | 1672 | 2458 | 905 | 287 |
1973 | 242802 | 590662 | 40015 | 22292 | 1665 | 1492 | 7771 | 2663 | 856 | 1323 | 579 |
1974 | 55326 | 159532 | 295375 | 15013 | 10163 | 922 | 966 | 4240 | 1502 | 504 | 1140 |
1975 | 49267 | 35632 | 82868 | 143057 | 6509 | 4503 | 445 | 540 | 2006 | 706 | 837 |
1976 | 47146 | 30915 | 16549 | 42193 | 76267 | 3182 | 2473 | 232 | 325 | 1020 | 823 |
1977 | 81634 | 28453 | 12850 | 7195 | 18922 | 32209 | 1511 | 1082 | 93 | 151 | 718 |
1978 | 160974 | 48339 | 9709 | 4511 | 3660 | 8324 | 15632 | 714 | 506 | 34 | 378 |
1979 | 131663 | 103777 | 21034 | 3003 | 2324 | 1673 | 4422 | 7364 | 402 | 249 | 197 |
1980 | 20155 | 92226 | 53423 | 7364 | 1010 | 1271 | 862 | 2342 | 3600 | 222 | 219 |
1981 | 8440 | 14921 | 54448 | 23249 | 3014 | 509 | 630 | 471 | 1258 | 1783 | 234 |
1982 | 13991 | 6260 | 9645 | 26662 | 9604 | 1459 | 253 | 350 | 297 | 720 | 1023 |
1983 | 6501 | 10390 | 4123 | 6055 | 11475 | 5347 | 863 | 134 | 203 | 187 | 870 |
1984 | 10930 | 4702 | 6458 | 2590 | 3405 | 7273 | 2726 | 532 | 73 | 119 | 584 |
1985 | 279009 | 7955 | 2872 | 3486 | 1853 | 2206 | 4027 | 1792 | 364 | 57 | 476 |
1986 | 335038 | 207524 | 4788 | 1916 | 1926 | 951 | 1234 | 2292 | 1022 | 215 | 344 |
1987 | 90400 | 252711 | 118421 | 2490 | 1017 | 827 | 463 | 649 | 1102 | 503 | 260 |
1988 | 31101 | 68803 | 145074 | 41069 | 1173 | 382 | 331 | 235 | 352 | 541 | 358 |
1989 | 22902 | 23837 | 43478 | 67238 | 12090 | 613 | 132 | 170 | 126 | 193 | 439 |
1990 | 27310 | 17496 | 15297 | 23389 | 29525 | 4980 | 420 | 100 | 102 | 75 | 325 |
1991 | 83784 | 21184 | 11676 | 12373 | 17511 | 17618 | 2885 | 301 | 68 | 65 | 211 |
1992 | 249696 | 65382 | 14199 | 9186 | 9417 | 11454 | 11689 | 1807 | 207 | 49 | 152 |
1993 | 702921 | 196025 | 45570 | 9326 | 5451 | 6109 | 7383 | 7537 | 1069 | 144 | 118 |
1994 | 258074 | 551281 | 139107 | 31132 | 4778 | 3014 | 3717 | 4711 | 4663 | 637 | 152 |
1995 | 73424 | 204638 | 394352 | 70827 | 16139 | 2316 | 1560 | 2111 | 2559 | 2616 | 422 |
1996 | 58105 | 57354 | 150542 | 217728 | 36425 | 6741 | 1259 | 840 | 1164 | 1424 | 1708 |
1997 | 76420 | 45982 | 40095 | 77343 | 90581 | 14592 | 2679 | 658 | 414 | 583 | 1607 |
1998 | 53157 | 60840 | 31825 | 20622 | 32860 | 36062 | 5586 | 1251 | 346 | 212 | 1187 |
1999 | 145947 | 42447 | 41689 | 16946 | 10829 | 15157 | 14377 | 2535 | 614 | 205 | 779 |
2000 | 80258 | 114348 | 27502 | 18350 | 6739 | 5132 | 7011 | 6979 | 1192 | 327 | 566 |
2001 | 335373 | 63831 | 76115 | 16097 | 9540 | 3596 | 2889 | 4075 | 3610 | 643 | 539 |
2002 | 290686 | 269413 | 46583 | 44578 | 8374 | 5285 | 2215 | 1705 | 2359 | 1953 | 622 |
2003 | 170416 | 226160 | 185165 | 38063 | 25978 | 4930 | 3371 | 1535 | 1040 | 1424 | 1531 |
2004 | 182225 | 131663 | 153737 | 95416 | 15769 | 12134 | 2769 | 1964 | 917 | 576 | 1759 |
2005 | 275130 | 141068 | 87116 | 91217 | 48050 | 7073 | 6670 | 1704 | 1014 | 538 | 1448 |
2006 | 167879 | 219696 | 97636 | 53584 | 47858 | 22880 | 3931 | 3705 | 926 | 543 | 1046 |
2007 | 650177 | 135944 | 157787 | 56106 | 29644 | 22629 | 9905 | 2392 | 2095 | 542 | 862 |
2008 | 977741 | 514525 | 98223 | 86250 | 24909 | 12746 | 10144 | 5021 | 1496 | 1214 | 818 |
2009 | 794923 | 780742 | 372131 | 58983 | 33456 | 10529 | 6396 | 5422 | 2667 | 1017 | 1330 |
2010 | 208981 | 646288 | 593623 | 222348 | 34579 | 14625 | 5382 | 3945 | 3104 | 1617 | 1638 |
2011 | 87728 | 166375 | 487478 | 399912 | 116891 | 17178 | 7303 | 3143 | 2352 | 1851 | 2197 |
2012 | 220136 | 70123 | 127516 | 360411 | 272938 | 58047 | 9381 | 4123 | 1874 | 1461 | 2672 |
2013 | 91950 | 175958 | 53637 | 104506 | 245487 | 154045 | 33860 | 6141 | 2616 | 1243 | 2791 |