Table 2. Estimated stock numbers. | |||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13+ |
1946 | 890021 | 596599 | 367324 | 173512 | 79937 | 87641 | 226160 | 88433 | 34269 | 33928 | 28311 |
1947 | 351161 | 674010 | 484562 | 298045 | 132986 | 54122 | 58689 | 130875 | 51896 | 18347 | 35990 |
1948 | 214701 | 282095 | 494350 | 347667 | 206076 | 74907 | 35102 | 31793 | 68186 | 19262 | 24294 |
1949 | 413743 | 213416 | 249197 | 370645 | 227977 | 103777 | 42702 | 17171 | 17564 | 27419 | 17238 |
1950 | 605010 | 331042 | 199985 | 183506 | 214915 | 113437 | 57182 | 22449 | 8869 | 6897 | 17629 |
1951 | 1525755 | 570918 | 278173 | 162755 | 113777 | 112871 | 64216 | 28396 | 10608 | 2647 | 8263 |
1952 | 1369560 | 1093616 | 417901 | 181317 | 108445 | 61821 | 61636 | 31508 | 13215 | 4380 | 3337 |
1953 | 1769133 | 1046540 | 688314 | 238948 | 89769 | 57526 | 33793 | 28854 | 12668 | 4192 | 1928 |
1954 | 594812 | 1373675 | 725778 | 412504 | 135537 | 49168 | 33456 | 17940 | 13018 | 4675 | 2380 |
1955 | 251702 | 475442 | 942226 | 444187 | 230268 | 73644 | 30669 | 17377 | 7518 | 4743 | 2590 |
1956 | 417901 | 204434 | 371759 | 561856 | 214915 | 113550 | 35137 | 14851 | 6634 | 2564 | 2675 |
1957 | 710696 | 326113 | 145656 | 207524 | 242074 | 96182 | 48874 | 15233 | 5957 | 2046 | 1404 |
1958 | 598391 | 614153 | 240867 | 95703 | 101013 | 110857 | 41815 | 22834 | 6293 | 2052 | 958 |
1959 | 684881 | 426770 | 408399 | 139944 | 47335 | 48728 | 55160 | 20715 | 9092 | 2250 | 1091 |
1960 | 798907 | 525970 | 255761 | 208147 | 68734 | 23389 | 24029 | 25591 | 8412 | 3741 | 1348 |
1961 | 940343 | 616615 | 339422 | 138137 | 102847 | 35490 | 11594 | 12833 | 9975 | 2995 | 2027 |
1962 | 806130 | 729416 | 382315 | 167711 | 65056 | 49415 | 15068 | 4808 | 5050 | 3308 | 1617 |
1963 | 440647 | 598990 | 441529 | 165049 | 62069 | 28825 | 20808 | 5364 | 1509 | 1868 | 1771 |
1964 | 271305 | 352921 | 375120 | 182225 | 55105 | 21478 | 10569 | 6967 | 1294 | 399 | 1463 |
1965 | 638579 | 221239 | 254231 | 205048 | 84288 | 24053 | 8164 | 3241 | 2396 | 341 | 727 |
1966 | 1595982 | 516588 | 162755 | 144640 | 107689 | 44445 | 11097 | 3000 | 1189 | 941 | 431 |
1967 | 1197803 | 1256700 | 386930 | 106617 | 80580 | 55715 | 20558 | 4451 | 1099 | 584 | 629 |
1968 | 175080 | 1004500 | 886468 | 272120 | 72403 | 42150 | 23909 | 7400 | 1671 | 365 | 536 |
1969 | 103673 | 137723 | 691072 | 493363 | 150242 | 41110 | 19301 | 8577 | 2708 | 730 | 408 |
1970 | 191760 | 82372 | 87992 | 364762 | 237994 | 63007 | 15548 | 5665 | 2779 | 804 | 472 |
1971 | 322868 | 143631 | 57989 | 46351 | 174381 | 103466 | 21873 | 4958 | 1765 | 1096 | 600 |
1972 | 845768 | 278452 | 105662 | 37534 | 27723 | 82454 | 36352 | 6543 | 1795 | 696 | 847 |
1973 | 1994692 | 701517 | 202400 | 64667 | 21532 | 16009 | 32827 | 9936 | 1748 | 586 | 609 |
1974 | 603801 | 1384708 | 489921 | 119014 | 35882 | 11633 | 6750 | 10549 | 3524 | 685 | 596 |
1975 | 544705 | 377000 | 719995 | 249946 | 59934 | 18770 | 5591 | 3131 | 3608 | 1151 | 541 |
1976 | 637940 | 422101 | 232350 | 327420 | 106404 | 25514 | 7760 | 2448 | 1345 | 1200 | 622 |
1977 | 366590 | 445076 | 259367 | 113550 | 141351 | 42702 | 8663 | 2826 | 1190 | 599 | 820 |
1978 | 653436 | 250697 | 220136 | 107581 | 47146 | 56954 | 13827 | 2186 | 1051 | 469 | 728 |
1979 | 189283 | 468364 | 157314 | 88256 | 38677 | 17223 | 18839 | 3199 | 663 | 189 | 240 |
1980 | 124244 | 147857 | 304980 | 87466 | 35775 | 14560 | 6160 | 5302 | 940 | 135 | 106 |
1981 | 152970 | 102642 | 102744 | 171957 | 40701 | 13413 | 5412 | 1873 | 1546 | 193 | 69 |
1982 | 205870 | 137723 | 80741 | 64151 | 78511 | 16035 | 4007 | 1505 | 514 | 461 | 76 |
1983 | 146825 | 138829 | 89322 | 47858 | 28941 | 24984 | 4973 | 1125 | 566 | 172 | 185 |
1984 | 395933 | 117243 | 83450 | 50716 | 21472 | 9643 | 6651 | 1491 | 363 | 258 | 145 |
1985 | 581287 | 313013 | 83617 | 46166 | 20713 | 5396 | 2717 | 2035 | 495 | 116 | 165 |
1986 | 1068750 | 399512 | 199386 | 43871 | 19718 | 5914 | 1566 | 1069 | 873 | 235 | 130 |
1987 | 319336 | 766814 | 242074 | 92874 | 16210 | 6217 | 1663 | 599 | 339 | 312 | 131 |
1988 | 256530 | 217945 | 514011 | 119731 | 30424 | 4606 | 1892 | 581 | 146 | 105 | 102 |
1989 | 166708 | 184610 | 157787 | 282095 | 52418 | 9084 | 1568 | 529 | 93 | 31 | 51 |
1990 | 153737 | 128541 | 125618 | 102028 | 149642 | 21108 | 2963 | 595 | 138 | 29 | 25 |
1991 | 376623 | 134726 | 99608 | 86855 | 65513 | 86163 | 11490 | 1534 | 273 | 52 | 17 |
1992 | 839029 | 339762 | 118421 | 70686 | 53157 | 35277 | 47810 | 6470 | 881 | 182 | 36 |
1993 | 1106818 | 646934 | 264078 | 85477 | 39616 | 25745 | 14749 | 24736 | 3300 | 534 | 114 |
1994 | 863717 | 836515 | 461390 | 152665 | 44667 | 17487 | 10805 | 5687 | 10702 | 1455 | 219 |
1995 | 627187 | 565802 | 529665 | 258332 | 64926 | 13179 | 5456 | 3144 | 1785 | 3523 | 490 |
1996 | 498820 | 328733 | 347667 | 291851 | 114462 | 20812 | 3910 | 1622 | 907 | 456 | 1395 |
1997 | 829850 | 242559 | 188528 | 186652 | 131795 | 40579 | 6340 | 1305 | 494 | 289 | 576 |
1998 | 1111254 | 452254 | 139386 | 89769 | 78198 | 46444 | 9695 | 1488 | 287 | 124 | 225 |
1999 | 637303 | 592437 | 262236 | 65644 | 33591 | 29057 | 11991 | 2309 | 362 | 71 | 111 |
2000 | 683512 | 437136 | 363669 | 123500 | 25261 | 11691 | 7500 | 2531 | 509 | 122 | 53 |
2001 | 594217 | 521258 | 308353 | 188716 | 53157 | 9520 | 3195 | 1726 | 652 | 160 | 61 |
2002 | 432354 | 449999 | 389259 | 193107 | 90219 | 21603 | 3321 | 1036 | 478 | 244 | 76 |
2003 | 673336 | 300139 | 317109 | 234216 | 95416 | 34441 | 7264 | 1287 | 404 | 200 | 127 |
2004 | 263814 | 530195 | 231886 | 199386 | 116658 | 38330 | 12362 | 2960 | 608 | 210 | 129 |
2005 | 584785 | 186652 | 380408 | 140646 | 93060 | 42235 | 11459 | 4138 | 1020 | 279 | 136 |
2006 | 540906 | 399113 | 138968 | 222126 | 71325 | 35242 | 14384 | 3371 | 1364 | 362 | 222 |
2007 | 1519664 | 461390 | 283509 | 94183 | 117243 | 32728 | 12713 | 5025 | 1205 | 484 | 163 |
2008 | 1158921 | 1050734 | 335038 | 169397 | 58337 | 64087 | 16283 | 6019 | 2639 | 500 | 181 |
2009 | 648878 | 881165 | 808552 | 257301 | 107796 | 37949 | 30699 | 8297 | 3261 | 1534 | 243 |
2010 | 315212 | 523871 | 786226 | 648878 | 183689 | 68528 | 22971 | 15823 | 4995 | 1862 | 657 |
2011 | 487966 | 262761 | 471654 | 690382 | 476394 | 104715 | 38254 | 13657 | 8712 | 2002 | 1141 |
2012 | 592437 | 332701 | 199786 | 395142 | 547436 | 309898 | 58571 | 20564 | 6793 | 4121 | 1560 |
2013 | 648878 | 393171 | 255506 | 160974 | 335038 | 406769 | 204434 | 35242 | 11323 | 3464 | 3182 |