Table 2. Estimated stock numbers. | |||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13+ |
1950 | 62255 | 91766 | 69010 | 37571 | 43915 | 15719 | 5755 | 3012 | 1287 | 1456 | 1982 |
1951 | 503329 | 46864 | 46351 | 25874 | 14139 | 12469 | 4803 | 2330 | 1205 | 450 | 1169 |
1952 | 60295 | 377377 | 27337 | 18970 | 8853 | 5072 | 3477 | 1600 | 940 | 461 | 581 |
1953 | 964148 | 44757 | 199985 | 13392 | 6704 | 2690 | 1569 | 1065 | 581 | 377 | 470 |
1954 | 101926 | 736747 | 25059 | 89054 | 6588 | 2421 | 1053 | 635 | 366 | 197 | 345 |
1955 | 47763 | 77575 | 467895 | 13470 | 45026 | 2807 | 836 | 439 | 274 | 145 | 187 |
1956 | 167209 | 36901 | 52104 | 257301 | 6584 | 15617 | 1236 | 424 | 254 | 173 | 195 |
1957 | 47954 | 127899 | 24785 | 32893 | 104611 | 2711 | 5299 | 736 | 191 | 143 | 249 |
1958 | 62755 | 36791 | 83784 | 14377 | 18166 | 38754 | 1432 | 2296 | 388 | 111 | 259 |
1959 | 318061 | 48243 | 24392 | 38063 | 7151 | 6415 | 15449 | 710 | 791 | 155 | 162 |
1960 | 228662 | 240386 | 31508 | 14732 | 16604 | 3316 | 3116 | 6185 | 359 | 278 | 121 |
1961 | 108337 | 166708 | 139246 | 16652 | 6890 | 7871 | 1574 | 1280 | 2677 | 142 | 159 |
1962 | 226840 | 77886 | 86336 | 57757 | 6930 | 2859 | 3155 | 727 | 559 | 1190 | 116 |
1963 | 262761 | 162755 | 37160 | 26291 | 19220 | 2945 | 1170 | 1295 | 380 | 259 | 629 |
1964 | 298642 | 191377 | 77497 | 12014 | 8099 | 6650 | 1395 | 517 | 578 | 236 | 468 |
1965 | 98913 | 221461 | 107796 | 29822 | 4061 | 2836 | 2493 | 627 | 248 | 246 | 357 |
1966 | 232582 | 73571 | 133386 | 56106 | 11895 | 1582 | 1258 | 926 | 315 | 97 | 204 |
1967 | 279847 | 172646 | 41898 | 65382 | 23909 | 4645 | 726 | 609 | 461 | 168 | 145 |
1968 | 13421 | 211293 | 101519 | 20544 | 32209 | 11748 | 2176 | 373 | 312 | 235 | 159 |
1969 | 14280 | 10015 | 122516 | 47620 | 9954 | 14231 | 5438 | 1120 | 176 | 161 | 174 |
1970 | 148747 | 10463 | 6167 | 60476 | 21235 | 5200 | 7195 | 2931 | 642 | 96 | 202 |
1971 | 97538 | 108554 | 6282 | 3693 | 28883 | 9678 | 2795 | 4192 | 1621 | 376 | 157 |
1972 | 853414 | 71970 | 64926 | 4388 | 2737 | 15651 | 5163 | 1691 | 2531 | 947 | 302 |
1973 | 243775 | 590662 | 40055 | 22270 | 1684 | 1435 | 7499 | 2568 | 847 | 1356 | 583 |
1974 | 55326 | 160332 | 291560 | 15018 | 10141 | 915 | 960 | 4250 | 1513 | 523 | 1218 |
1975 | 49316 | 35668 | 84373 | 143057 | 6509 | 4455 | 440 | 542 | 1967 | 689 | 878 |
1976 | 48679 | 31008 | 16582 | 43217 | 77653 | 3204 | 2479 | 241 | 350 | 1031 | 868 |
1977 | 82372 | 29555 | 12757 | 7218 | 19489 | 33860 | 1492 | 1055 | 91 | 157 | 687 |
1978 | 161297 | 49021 | 9353 | 4468 | 3692 | 8674 | 16363 | 701 | 498 | 30 | 362 |
1979 | 131663 | 104193 | 21011 | 2972 | 2313 | 1714 | 4589 | 7653 | 416 | 249 | 190 |
1980 | 20103 | 92226 | 53530 | 7369 | 1016 | 1289 | 874 | 2449 | 3727 | 237 | 214 |
1981 | 8460 | 14879 | 54885 | 23365 | 3046 | 505 | 648 | 478 | 1322 | 1830 | 242 |
1982 | 14059 | 6275 | 9726 | 26742 | 9692 | 1426 | 251 | 367 | 318 | 774 | 1036 |
1983 | 6595 | 10443 | 4178 | 6077 | 11394 | 5294 | 854 | 134 | 218 | 210 | 872 |
1984 | 11060 | 4775 | 6503 | 2591 | 3392 | 7201 | 2716 | 546 | 72 | 132 | 590 |
1985 | 281813 | 8054 | 2928 | 3533 | 1892 | 2247 | 4194 | 1879 | 391 | 64 | 508 |
1986 | 330050 | 209609 | 4864 | 1995 | 2011 | 1034 | 1341 | 2438 | 1083 | 233 | 386 |
1987 | 87728 | 248948 | 118421 | 2541 | 1094 | 940 | 532 | 700 | 1152 | 523 | 273 |
1988 | 30242 | 66703 | 139944 | 41316 | 1212 | 434 | 386 | 269 | 395 | 575 | 370 |
1989 | 22675 | 23156 | 41940 | 64667 | 12239 | 623 | 138 | 195 | 145 | 224 | 470 |
1990 | 26984 | 17297 | 14741 | 21716 | 27557 | 4650 | 440 | 114 | 118 | 88 | 349 |
1991 | 83117 | 20927 | 11529 | 11986 | 16243 | 15726 | 2640 | 329 | 79 | 76 | 222 |
1992 | 250446 | 64796 | 13966 | 9211 | 9198 | 10616 | 10663 | 1739 | 229 | 60 | 157 |
1993 | 707859 | 196614 | 44936 | 9177 | 5359 | 5872 | 6989 | 7225 | 1038 | 166 | 124 |
1994 | 258849 | 555709 | 140084 | 30946 | 4765 | 2925 | 3616 | 4668 | 4601 | 628 | 165 |
1995 | 73277 | 205253 | 399113 | 71182 | 16251 | 2336 | 1491 | 2068 | 2495 | 2571 | 414 |
1996 | 58047 | 57297 | 151752 | 217293 | 36352 | 6915 | 1288 | 814 | 1148 | 1399 | 1697 |
1997 | 76344 | 45936 | 40055 | 75735 | 87466 | 14928 | 2780 | 657 | 392 | 558 | 1558 |
1998 | 52997 | 60779 | 31857 | 20165 | 32403 | 38063 | 5879 | 1241 | 342 | 199 | 1161 |
1999 | 145074 | 42362 | 41523 | 16943 | 10873 | 15444 | 15929 | 2539 | 595 | 211 | 772 |
2000 | 79937 | 113664 | 27282 | 18299 | 6589 | 5106 | 7216 | 7282 | 1146 | 316 | 580 |
2001 | 335038 | 63577 | 74682 | 16105 | 9495 | 3462 | 2914 | 4191 | 3639 | 619 | 560 |
2002 | 290977 | 268874 | 46677 | 43521 | 8305 | 5133 | 2153 | 1726 | 2405 | 1923 | 605 |
2003 | 170587 | 226160 | 184795 | 39066 | 25822 | 4788 | 3389 | 1579 | 1066 | 1464 | 1514 |
2004 | 182590 | 131926 | 153584 | 92967 | 15692 | 12408 | 2693 | 1988 | 940 | 577 | 1775 |
2005 | 275130 | 141351 | 86855 | 90129 | 47382 | 7116 | 7001 | 1714 | 990 | 554 | 1503 |
2006 | 168047 | 219916 | 97538 | 53960 | 48582 | 23861 | 4058 | 3797 | 914 | 522 | 1049 |
2007 | 652131 | 136080 | 157472 | 55770 | 30092 | 23506 | 10195 | 2478 | 2130 | 545 | 840 |
2008 | 981660 | 516588 | 98322 | 84881 | 24514 | 13285 | 10589 | 4993 | 1573 | 1232 | 813 |
2009 | 794923 | 783871 | 373996 | 58924 | 32177 | 10435 | 6911 | 5493 | 2572 | 1124 | 1388 |
2010 | 208772 | 645642 | 596002 | 222793 | 34683 | 15154 | 5629 | 4247 | 3104 | 1569 | 1841 |
2011 | 87728 | 166209 | 486504 | 398714 | 115844 | 16995 | 7696 | 3255 | 2491 | 1839 | 2384 |
2012 | 220356 | 70123 | 127516 | 361132 | 274032 | 55216 | 9237 | 4228 | 1928 | 1550 | 2863 |
2013 | 91950 | 175958 | 53691 | 105556 | 248948 | 145656 | 31698 | 6202 | 2698 | 1309 | 3048 |