Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1957 | 1553467 | 1835817 | 519696 | 287506 | 245242 | 122884 | 63768 | 9812 | 34648 |
1958 | 2671098 | 718557 | 1194215 | 310209 | 182590 | 145801 | 71539 | 38025 | 27174 |
1959 | 3685807 | 1259216 | 466961 | 722881 | 182590 | 111860 | 81634 | 38292 | 35207 |
1960 | 1190638 | 1686220 | 814231 | 301643 | 415817 | 105768 | 67508 | 43608 | 37760 |
1961 | 2124400 | 541988 | 1047587 | 529136 | 200988 | 244019 | 64023 | 40376 | 44091 |
1962 | 3392237 | 998491 | 321258 | 673336 | 358255 | 132720 | 162592 | 40782 | 52945 |
1963 | 2530684 | 1516628 | 608651 | 194269 | 421258 | 233281 | 83952 | 100912 | 56557 |
1964 | 2160824 | 1276969 | 951695 | 371387 | 123254 | 266199 | 151752 | 53263 | 98322 |
1965 | 9959127 | 910728 | 868914 | 604405 | 233748 | 82125 | 169906 | 95990 | 93060 |
1966 | 2668428 | 5183546 | 592437 | 588305 | 375495 | 147267 | 56050 | 100912 | 110968 |
1967 | 4126747 | 951695 | 3523622 | 383080 | 384231 | 237994 | 87728 | 33860 | 117712 |
1968 | 5000258 | 1778001 | 534453 | 2404855 | 235861 | 251450 | 143631 | 49415 | 80499 |
1969 | 3020703 | 2233320 | 1106818 | 319656 | 1620103 | 155282 | 164720 | 87029 | 75735 |
1970 | 4867057 | 1421183 | 1486597 | 698716 | 193107 | 1049684 | 96471 | 93526 | 83366 |
1971 | 7511908 | 2063677 | 907093 | 876770 | 407176 | 112420 | 654090 | 53104 | 88965 |
1972 | 4239687 | 3700580 | 1105712 | 438450 | 450900 | 218819 | 60174 | 358255 | 67238 |
1973 | 1819368 | 1642943 | 2273884 | 542531 | 238709 | 243288 | 121662 | 30516 | 215561 |
1974 | 2566362 | 783088 | 810171 | 1150837 | 258332 | 119134 | 121176 | 65186 | 117477 |
1975 | 2553562 | 1010545 | 408808 | 363306 | 514011 | 109645 | 49217 | 55548 | 78042 |
1976 | 1662778 | 1082734 | 468364 | 196025 | 162918 | 216425 | 42574 | 20634 | 50362 |
1977 | 1439779 | 691072 | 512984 | 206695 | 92874 | 73497 | 84965 | 17389 | 25797 |
1978 | 1908828 | 621568 | 371016 | 253470 | 100007 | 47430 | 33157 | 37235 | 19514 |
1979 | 1538010 | 877647 | 341806 | 213416 | 127772 | 53370 | 25438 | 17033 | 26108 |
1980 | 1405635 | 777625 | 576079 | 218163 | 133519 | 78433 | 29407 | 13790 | 22337 |
1981 | 2620826 | 674684 | 563544 | 377377 | 139665 | 83283 | 50716 | 15054 | 18594 |
1982 | 1920315 | 1189448 | 398316 | 352216 | 221904 | 82207 | 45707 | 28170 | 16083 |
1983 | 4930742 | 836515 | 620326 | 213630 | 194075 | 116076 | 41399 | 21886 | 18646 |
1984 | 1966960 | 2319820 | 448651 | 301945 | 109535 | 96858 | 53960 | 17408 | 14078 |
1985 | 3311792 | 951695 | 1393041 | 232815 | 153891 | 57354 | 48146 | 24539 | 11529 |
1986 | 2893565 | 1460077 | 611090 | 814231 | 130875 | 80017 | 28595 | 22093 | 13783 |
1987 | 4648244 | 1211052 | 814231 | 365492 | 458172 | 67711 | 36461 | 13341 | 15668 |
1988 | 1236753 | 2343134 | 699415 | 439767 | 213203 | 232815 | 31226 | 14128 | 9082 |
1989 | 1576945 | 623435 | 1556577 | 394352 | 242316 | 123254 | 114462 | 13793 | 8893 |
1990 | 1628223 | 744896 | 443743 | 999490 | 233281 | 135673 | 72766 | 54068 | 8513 |
1991 | 1595982 | 731608 | 475918 | 309279 | 597196 | 131006 | 72475 | 37534 | 22788 |
1992 | 1217122 | 630961 | 440647 | 298941 | 211293 | 342148 | 69010 | 35207 | 24173 |
1993 | 1163566 | 615999 | 353628 | 265667 | 186839 | 141068 | 189852 | 37012 | 26108 |
1994 | 2076096 | 576655 | 365492 | 188528 | 148301 | 108880 | 83700 | 93060 | 29290 |
1995 | 1062356 | 983625 | 341465 | 197008 | 103570 | 80419 | 60840 | 46120 | 52313 |
1996 | 1664441 | 567502 | 553491 | 189662 | 100609 | 54068 | 39855 | 32177 | 44578 |
1997 | 2076096 | 819951 | 360411 | 285215 | 102437 | 53477 | 25745 | 18257 | 26370 |
1998 | 1561254 | 1001491 | 494350 | 215993 | 142771 | 51226 | 23435 | 9822 | 15880 |
1999 | 1576945 | 646934 | 644996 | 274855 | 113550 | 67306 | 23389 | 9255 | 10072 |
2000 | 2681803 | 608651 | 346279 | 373249 | 150242 | 61206 | 34269 | 11342 | 9566 |
2001 | 1869161 | 1275693 | 306508 | 185907 | 217075 | 86942 | 33691 | 18568 | 10344 |
2002 | 2441199 | 908909 | 808552 | 154199 | 104611 | 121783 | 48728 | 16857 | 14256 |
2003 | 1620103 | 1168230 | 601391 | 495340 | 82125 | 57412 | 64991 | 27364 | 16070 |
2004 | 1297565 | 665970 | 725053 | 378890 | 291560 | 42277 | 33557 | 33223 | 22902 |
2005 | 1002493 | 551281 | 394352 | 444631 | 232815 | 157000 | 21324 | 17316 | 25566 |
2006 | 870654 | 500318 | 326113 | 231654 | 288947 | 157787 | 98125 | 12708 | 25566 |
2007 | 622812 | 421258 | 317109 | 178439 | 132323 | 174033 | 95225 | 55437 | 20531 |
2008 | 571489 | 280688 | 262498 | 178082 | 95320 | 72620 | 100308 | 52313 | 42066 |
2009 | 903472 | 286359 | 170246 | 151448 | 94845 | 52000 | 40741 | 56727 | 52523 |
2010 | 1691286 | 390428 | 178975 | 94750 | 78826 | 45661 | 26716 | 20950 | 54176 |
2011 | 861991 | 753889 | 226160 | 98716 | 51124 | 38369 | 20486 | 12865 | 32958 |
2012 | 1174085 | 411268 | 481663 | 122394 | 50869 | 26291 | 17894 | 8178 | 19116 |
2013 | 410857 | 453613 | 253470 | 297747 | 67104 | 24884 | 12553 | 7841 | 11255 |
2014 | 526497 | 202400 | 264078 | 158261 | 173685 | 35102 | 10731 | 4992 | 5087 |
2015 | 867178 | 246471 | 133786 | 160974 | 92781 | 89769 | 16997 | 4194 | 1589 |