Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1947 | 45082288 | 16651319 | 8402165 | 4110273 | 6224477 | 4093865 | 3602001 | 1964994 | 5885487 |
1948 | 57944719 | 12006996 | 7039164 | 5542743 | 2796838 | 4347015 | 2808048 | 2176002 | 4680896 |
1949 | 53436255 | 15998412 | 6749642 | 5293552 | 3255967 | 1852414 | 2873381 | 1804872 | 4097961 |
1950 | 83888576 | 13978067 | 6892883 | 5891375 | 3760265 | 1988716 | 1175260 | 1633115 | 3078645 |
1951 | 77284193 | 23417637 | 5683058 | 4761151 | 4395096 | 2623448 | 1262999 | 686252 | 2563797 |
1952 | 75678147 | 20790361 | 8921726 | 3530676 | 2827773 | 2727784 | 1654484 | 766814 | 1947389 |
1953 | 79003286 | 20378684 | 7889158 | 5005260 | 2189098 | 1677810 | 1698065 | 946949 | 1476227 |
1954 | 78845437 | 21812636 | 7694374 | 4421546 | 2711466 | 1350520 | 1014595 | 985594 | 1364093 |
1955 | 68819659 | 20748821 | 8692751 | 4278016 | 2262543 | 1515112 | 790958 | 530725 | 1132570 |
1956 | 47726626 | 18513301 | 7011064 | 5000258 | 2336115 | 1288514 | 894482 | 440207 | 1066614 |
1957 | 123160630 | 12298649 | 6803856 | 3269017 | 2830602 | 1349170 | 792541 | 540365 | 912552 |
1958 | 46362430 | 39467969 | 4016816 | 3641841 | 1629852 | 1672784 | 750879 | 452254 | 819951 |
1959 | 60490688 | 12385042 | 16175366 | 1935740 | 1961068 | 926343 | 942226 | 463703 | 930986 |
1960 | 25469698 | 17158427 | 4235449 | 8868356 | 955510 | 1066614 | 503329 | 508897 | 840708 |
1961 | 126657861 | 5325409 | 5891375 | 2139323 | 5598448 | 581869 | 707859 | 287219 | 727959 |
1962 | 47583661 | 34414894 | 1746283 | 2663096 | 1197803 | 3429757 | 358972 | 451802 | 615999 |
1963 | 95248517 | 15248627 | 14118549 | 973838 | 1170568 | 637303 | 1854267 | 177371 | 582451 |
1964 | 86876663 | 21020317 | 6113439 | 8912809 | 639217 | 738222 | 467428 | 1360006 | 504337 |
1965 | 32249078 | 22839453 | 6375672 | 3382075 | 5010268 | 390038 | 438011 | 307429 | 1294972 |
1966 | 36288085 | 10170480 | 7756176 | 2338453 | 1458618 | 2202272 | 187025 | 204638 | 819132 |
1967 | 44101308 | 10724056 | 3696881 | 3422904 | 903472 | 692456 | 891803 | 103985 | 462314 |
1968 | 40996613 | 14650719 | 3223570 | 1656140 | 1226899 | 309898 | 264607 | 304675 | 170587 |
1969 | 15934546 | 14887016 | 4560761 | 765282 | 310519 | 377377 | 79618 | 70686 | 101824 |
1970 | 37355847 | 6990062 | 4597393 | 1607193 | 229349 | 100208 | 125242 | 17953 | 47954 |
1971 | 25317338 | 15112005 | 2441199 | 1429735 | 432787 | 61883 | 28999 | 29349 | 18347 |
1972 | 20728083 | 11467185 | 3573300 | 794128 | 345587 | 109098 | 17252 | 1113 | 8238 |
1973 | 8385378 | 8194715 | 3069423 | 1257958 | 314897 | 135266 | 49119 | 7228 | 4825 |
1974 | 15619021 | 3602001 | 1795870 | 865446 | 301945 | 103881 | 43915 | 12266 | 5048 |
1975 | 3017683 | 7319115 | 968012 | 481182 | 253723 | 89590 | 29614 | 12550 | 5805 |
1976 | 3612823 | 1106818 | 1803068 | 220136 | 92319 | 61329 | 15300 | 7472 | 2829 |
1977 | 4901246 | 1544174 | 369165 | 552937 | 56954 | 25336 | 16804 | 5446 | 2719 |
1978 | 5121716 | 2008703 | 562980 | 235861 | 210239 | 30455 | 10982 | 8360 | 3830 |
1979 | 10670570 | 2206681 | 834009 | 372876 | 184610 | 123500 | 21517 | 7072 | 7567 |
1980 | 18402554 | 4569891 | 885582 | 531788 | 242802 | 150844 | 72258 | 16102 | 8535 |
1981 | 40873807 | 7088611 | 1843175 | 446860 | 281532 | 143918 | 109864 | 55770 | 18834 |
1982 | 64747134 | 11911323 | 2455891 | 1062356 | 248451 | 159851 | 77575 | 67037 | 38561 |
1983 | 57425557 | 20542367 | 4126747 | 1361367 | 559613 | 153737 | 114005 | 52208 | 76726 |
1984 | 52535516 | 16126912 | 7138406 | 2167316 | 758426 | 294785 | 94372 | 71826 | 77497 |
1985 | 59174425 | 17557645 | 6016402 | 3809468 | 1103503 | 386157 | 142771 | 53852 | 76650 |
1986 | 71057502 | 23747789 | 5654713 | 3166065 | 1708284 | 484562 | 182773 | 64473 | 63640 |
1987 | 84646981 | 29888968 | 8580476 | 2788460 | 1603982 | 799706 | 237994 | 83617 | 56331 |
1988 | 42712407 | 30008763 | 10241923 | 4625060 | 1394435 | 788589 | 375495 | 113664 | 69564 |
1989 | 35998938 | 15634647 | 7889158 | 5891375 | 2589564 | 686938 | 380408 | 170587 | 88521 |
1990 | 27979985 | 12826193 | 4756392 | 4256680 | 3678443 | 1439779 | 360411 | 199786 | 133386 |
1991 | 31421408 | 11733986 | 4155736 | 2523103 | 2446087 | 2124400 | 790958 | 201390 | 175782 |
1992 | 63401622 | 11617231 | 4483883 | 1955194 | 1415509 | 1357289 | 1230585 | 454067 | 213630 |
1993 | 53704105 | 19995144 | 3945160 | 1986729 | 997493 | 732340 | 722881 | 594812 | 345587 |
1994 | 37206722 | 15650290 | 6174880 | 1591202 | 794128 | 418319 | 333034 | 319976 | 415401 |
1995 | 51753364 | 12981035 | 6174880 | 2769009 | 768350 | 320937 | 194853 | 153123 | 340783 |
1996 | 46828381 | 18074271 | 5487591 | 3131429 | 1197803 | 345242 | 122516 | 84120 | 213844 |
1997 | 29121870 | 19038999 | 7195742 | 3156581 | 1706577 | 678744 | 205664 | 65973 | 177726 |
1998 | 19915323 | 12372663 | 9568624 | 3562596 | 1657797 | 918962 | 394352 | 122884 | 137723 |
1999 | 77904946 | 8815305 | 5330737 | 6095126 | 1778001 | 783871 | 429338 | 184610 | 128798 |
2000 | 48837060 | 34277510 | 4901246 | 3041922 | 3569728 | 1022744 | 444187 | 242802 | 161781 |
2001 | 90693840 | 17663307 | 15556669 | 3239728 | 1730637 | 1926085 | 515040 | 230038 | 207731 |
2002 | 46362430 | 38148615 | 7968446 | 9501878 | 1797667 | 959339 | 1070889 | 275406 | 254486 |
2003 | 21062400 | 17751845 | 20337967 | 4694959 | 5526139 | 972864 | 576079 | 598990 | 277340 |
2004 | 24495500 | 7952525 | 6899779 | 12347942 | 2887784 | 3172403 | 493363 | 348015 | 448651 |
2005 | 24569097 | 9379153 | 3722850 | 4218541 | 7489406 | 1628223 | 1631483 | 234920 | 406362 |
2006 | 27868289 | 8614867 | 4780234 | 2402451 | 2485539 | 4325334 | 787013 | 722159 | 276786 |
2007 | 24251766 | 9989049 | 3741511 | 2919725 | 1464464 | 1323778 | 2249008 | 379269 | 480701 |
2008 | 27924081 | 9979065 | 4676217 | 2235555 | 1804872 | 909818 | 771429 | 1331744 | 455887 |
2009 | 43271293 | 11061708 | 6089034 | 2908069 | 1402827 | 1178791 | 593030 | 506865 | 1115708 |
2010 | 39114351 | 16651319 | 5903170 | 4265202 | 2039061 | 998491 | 879404 | 439767 | 1106818 |
2011 | 34935009 | 15157409 | 8024420 | 3886424 | 2727784 | 1251683 | 630331 | 580706 | 1064483 |
2012 | 34140673 | 11781016 | 7246289 | 5493082 | 2673770 | 1732368 | 779962 | 379269 | 1057058 |
2013 | 34587400 | 12787773 | 5152538 | 4597393 | 3502544 | 1835817 | 1105712 | 475918 | 869784 |
2014 | 67322159 | 15371105 | 6484985 | 3382075 | 3159739 | 2080253 | 1130307 | 636029 | 674684 |
2015 | 14931744 | 27535868 | 7810660 | 4189115 | 2084418 | 1790490 | 1128049 | 598391 | 637303 |