Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1965 | 26936694 | 1156606 | 85991 | 2824947 | 79698 | 7716 | 3989 | 1204 | 482 |
1966 | 64231224 | 4542554 | 116891 | 28424 | 1149687 | 23342 | 1825 | 1109 | 557 |
1967 | 53276186 | 10713337 | 431490 | 25797 | 13166 | 396329 | 6134 | 430 | 506 |
1968 | 14738888 | 19423612 | 1859838 | 76191 | 9417 | 6629 | 121540 | 1880 | 242 |
1969 | 9156733 | 3348423 | 7889158 | 524919 | 19023 | 4458 | 3031 | 37609 | 696 |
1970 | 71199760 | 2053385 | 627814 | 3194688 | 123377 | 4158 | 1683 | 752 | 11517 |
1971 | 38570566 | 15587814 | 311452 | 146386 | 1061295 | 27667 | 1327 | 407 | 3747 |
1972 | 22976902 | 9047509 | 2448534 | 78042 | 43434 | 367692 | 8377 | 422 | 1287 |
1973 | 22908074 | 4201701 | 2045187 | 573779 | 16706 | 11756 | 126500 | 2461 | 656 |
1974 | 74775437 | 8032449 | 632857 | 656055 | 133786 | 4601 | 3709 | 38369 | 901 |
1975 | 8170168 | 19365429 | 1664441 | 134054 | 189473 | 35703 | 1616 | 1191 | 11547 |
1976 | 14916820 | 1819368 | 3513067 | 399912 | 29231 | 52418 | 10952 | 451 | 3807 |
1977 | 13950139 | 2819302 | 301643 | 908909 | 87378 | 8741 | 13769 | 3357 | 1373 |
1978 | 25469698 | 3072493 | 415401 | 66970 | 249447 | 21472 | 2600 | 4148 | 1806 |
1979 | 51033866 | 5209529 | 587129 | 93246 | 15867 | 68803 | 5678 | 751 | 1822 |
1980 | 18736799 | 9597373 | 1119060 | 152512 | 20906 | 4332 | 21034 | 1620 | 836 |
1981 | 29502926 | 2722334 | 1947389 | 357182 | 36279 | 5198 | 1511 | 6924 | 725 |
1982 | 17296245 | 4713777 | 447307 | 794128 | 102847 | 10774 | 1803 | 777 | 2657 |
1983 | 36360733 | 2827773 | 840708 | 159213 | 280969 | 34614 | 4516 | 695 | 1386 |
1984 | 9713236 | 7210148 | 507372 | 270763 | 45161 | 94561 | 11891 | 1841 | 809 |
1985 | 13619321 | 1734102 | 1444105 | 160974 | 68255 | 11275 | 32794 | 4165 | 1032 |
1986 | 11594020 | 2502999 | 369165 | 511959 | 41940 | 17564 | 4013 | 11381 | 1954 |
1987 | 2273884 | 3513067 | 564107 | 96955 | 136626 | 10768 | 6142 | 1833 | 5858 |
1988 | 3341733 | 479740 | 1029929 | 156843 | 25566 | 38292 | 3733 | 1975 | 3003 |
1989 | 3878659 | 757668 | 121905 | 365492 | 34166 | 6465 | 13065 | 1372 | 1851 |
1990 | 5956538 | 882929 | 172646 | 35668 | 91583 | 7976 | 2403 | 4583 | 1076 |
1991 | 13203599 | 1980777 | 184241 | 35918 | 7162 | 20919 | 2769 | 1111 | 2494 |
1992 | 24716955 | 3118928 | 585956 | 51021 | 8766 | 2159 | 8882 | 1120 | 1562 |
1993 | 8178342 | 4565324 | 664639 | 198590 | 15464 | 2551 | 1025 | 3490 | 1069 |
1994 | 15744474 | 1379180 | 951695 | 178439 | 52104 | 4147 | 890 | 458 | 1560 |
1995 | 8285355 | 5204322 | 339422 | 332701 | 51586 | 15136 | 1796 | 296 | 606 |
1996 | 10724056 | 1422605 | 1407042 | 122884 | 103466 | 16183 | 5503 | 946 | 284 |
1997 | 4231216 | 2697942 | 403124 | 584785 | 40296 | 30792 | 4882 | 1713 | 303 |
1998 | 4040989 | 1342441 | 606221 | 162105 | 214486 | 14757 | 8841 | 1573 | 584 |
1999 | 39984403 | 1015610 | 310209 | 195243 | 63450 | 66039 | 4540 | 2850 | 698 |
2000 | 8024420 | 11935169 | 217510 | 92689 | 52418 | 19339 | 16175 | 1329 | 876 |
2001 | 1016626 | 2441199 | 3078645 | 85136 | 27201 | 13587 | 4701 | 3719 | 668 |
2002 | 1644587 | 335038 | 612314 | 1548814 | 24662 | 8814 | 3332 | 1257 | 1383 |
2003 | 2111692 | 402319 | 77886 | 333367 | 794128 | 8628 | 2207 | 787 | 666 |
2004 | 1897409 | 466028 | 106724 | 45252 | 206902 | 419996 | 2719 | 620 | 426 |
2005 | 9810855 | 420416 | 103053 | 48825 | 24465 | 100912 | 156217 | 865 | 384 |
2006 | 2231088 | 3656438 | 94372 | 46074 | 20521 | 12164 | 38832 | 54448 | 457 |
2007 | 1331744 | 678066 | 999490 | 43391 | 20445 | 7921 | 4574 | 13567 | 15840 |
2008 | 1578523 | 445076 | 197402 | 425917 | 18538 | 6257 | 3378 | 1501 | 8636 |
2009 | 6941303 | 433220 | 156061 | 113210 | 262236 | 6604 | 2575 | 1379 | 3161 |
2010 | 734540 | 2940235 | 133519 | 87816 | 69773 | 149941 | 3123 | 1185 | 1702 |
2011 | 510936 | 263024 | 852561 | 77420 | 48436 | 39419 | 66769 | 1766 | 1399 |
2012 | 759184 | 130092 | 81064 | 436699 | 29584 | 19446 | 11627 | 28653 | 1662 |
2013 | 720716 | 333701 | 41357 | 44891 | 266999 | 11673 | 7698 | 4663 | 14400 |
2014 | 3752752 | 214701 | 127007 | 18892 | 36098 | 182408 | 5593 | 4016 | 9286 |
2015 | 1527282 | 1533403 | 63577 | 52680 | 7647 | 16030 | 90944 | 3518 | 7195 |
2016 | 1527282 | 519696 | 436263 | 25185 | 23272 | 3902 | 7597 | 51896 | 6152 |