Table 3. Estimated stock numbers at age. | |||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1947 | 54965962 | 19960623 | 14017482 | 5731008 | 8052483 | 4913587 | 4098886 | 2313347 | 7011303 |
1948 | 55689805 | 24237257 | 10160591 | 7912471 | 3696720 | 5237114 | 3099072 | 2286054 | 5238417 |
1949 | 51232818 | 24849600 | 14606412 | 7446147 | 4315708 | 2379414 | 3289598 | 1873544 | 4366621 |
1950 | 69974571 | 21675388 | 12772720 | 10747664 | 5369644 | 2533578 | 1467797 | 1823919 | 3285487 |
1951 | 62996783 | 32325848 | 10530869 | 8174544 | 7652763 | 3853757 | 1607733 | 849455 | 2897115 |
1952 | 59868681 | 27655326 | 15532419 | 5882351 | 4606249 | 4411769 | 2348067 | 977823 | 2320446 |
1953 | 60226523 | 26274199 | 13113509 | 8219107 | 3639233 | 2687263 | 2616324 | 1336485 | 1835241 |
1954 | 57450046 | 27685121 | 12453401 | 7141793 | 4457772 | 2253492 | 1618113 | 1502384 | 1846784 |
1955 | 48479495 | 24615670 | 13687462 | 6705870 | 3620174 | 2474811 | 1282244 | 893616 | 1711741 |
1956 | 35849839 | 21461643 | 10458710 | 7644082 | 3661739 | 1993243 | 1433122 | 706287 | 1686978 |
1957 | 84220093 | 14447699 | 9925703 | 4652956 | 4360926 | 2095965 | 1241330 | 864673 | 1445131 |
1958 | 33235704 | 44464364 | 5711861 | 5346021 | 2358865 | 2541588 | 1144669 | 729147 | 1315577 |
1959 | 37272269 | 14040776 | 23529771 | 2637035 | 2843229 | 1371888 | 1363880 | 684498 | 1439715 |
1960 | 16358736 | 18127832 | 5742747 | 12605251 | 1257744 | 1433732 | 738948 | 722221 | 1248936 |
1961 | 68793333 | 5378649 | 7992098 | 2734126 | 8133511 | 760064 | 935773 | 416619 | 1031489 |
1962 | 32066548 | 32924394 | 2014844 | 3291922 | 1503584 | 5043145 | 444813 | 587059 | 841563 |
1963 | 42246443 | 14846039 | 17223757 | 1078056 | 1250692 | 689020 | 2510988 | 210187 | 756559 |
1964 | 43912144 | 18072889 | 7178887 | 9960285 | 692206 | 745894 | 477689 | 1642165 | 578581 |
1965 | 21711971 | 20012262 | 6811985 | 3751703 | 5704009 | 427081 | 426337 | 301279 | 1437557 |
1966 | 22582764 | 9662080 | 8248661 | 2308336 | 1483721 | 2336828 | 195495 | 190523 | 849024 |
1967 | 28837076 | 9255828 | 4084154 | 3356990 | 896127 | 689023 | 877718 | 106889 | 452581 |
1968 | 29355861 | 12376773 | 3365818 | 1995384 | 1254383 | 307425 | 258548 | 291119 | 161710 |
1969 | 14161640 | 12271957 | 4625784 | 712835 | 313786 | 391518 | 83943 | 73864 | 99922 |
1970 | 29031254 | 6420133 | 4423350 | 1567794 | 224895 | 101698 | 120633 | 16268 | 45544 |
1971 | 22218677 | 12652434 | 2579933 | 1251672 | 384779 | 57947 | 30510 | 31024 | 17302 |
1972 | 14599425 | 9739849 | 3759127 | 836441 | 324370 | 97490 | 18132 | 972 | 7894 |
1973 | 8597716 | 5734117 | 2757826 | 1200209 | 309951 | 124162 | 44294 | 8016 | 4846 |
1974 | 15798599 | 3439289 | 1644614 | 792589 | 285942 | 103565 | 41982 | 11451 | 5645 |
1975 | 3894020 | 7550129 | 1089148 | 459303 | 253636 | 89389 | 28608 | 12137 | 5952 |
1976 | 3934524 | 1326417 | 2233098 | 232639 | 96087 | 66936 | 16996 | 8031 | 2815 |
1977 | 5501727 | 1542052 | 438055 | 611502 | 54197 | 23048 | 18406 | 6278 | 2909 |
1978 | 5020376 | 2502466 | 648631 | 281551 | 234894 | 31043 | 9578 | 9201 | 4494 |
1979 | 9257469 | 1879552 | 969029 | 352841 | 171746 | 119144 | 17525 | 5407 | 6772 |
1980 | 14935345 | 3696051 | 814478 | 493370 | 203595 | 122959 | 60236 | 12905 | 6250 |
1981 | 35764826 | 5885638 | 1846505 | 409906 | 259423 | 134876 | 92166 | 48152 | 15077 |
1982 | 57765738 | 10028627 | 2281148 | 1119225 | 238939 | 135709 | 71269 | 57491 | 31377 |
1983 | 56700037 | 18474025 | 3887347 | 1316800 | 576658 | 151313 | 102326 | 48085 | 67633 |
1984 | 55661102 | 15686133 | 7404155 | 2118940 | 792318 | 313829 | 94922 | 65971 | 70843 |
1985 | 66253342 | 18374980 | 6770976 | 4089914 | 1155995 | 420324 | 148354 | 55094 | 71154 |
1986 | 80315474 | 25357936 | 6386740 | 3443627 | 1795932 | 505272 | 199166 | 66991 | 63895 |
1987 | 76451372 | 33479034 | 10170280 | 3023128 | 1762677 | 888841 | 257345 | 92541 | 59041 |
1988 | 45160400 | 25510054 | 12075020 | 5268179 | 1539225 | 907891 | 442469 | 128772 | 79608 |
1989 | 37425406 | 16120311 | 8113412 | 6606327 | 2974354 | 806337 | 452774 | 219568 | 105153 |
1990 | 31745764 | 12853380 | 5252243 | 4455382 | 4125747 | 1703563 | 449745 | 246982 | 186379 |
1991 | 35405563 | 12934729 | 4659192 | 2735249 | 2664459 | 2446230 | 947199 | 258696 | 226945 |
1992 | 65779907 | 12815067 | 5375012 | 2090960 | 1586956 | 1581251 | 1481567 | 562996 | 287269 |
1993 | 69413121 | 20618726 | 4664761 | 2305849 | 1121820 | 893451 | 893629 | 735577 | 451546 |
1994 | 53587987 | 21303734 | 7118700 | 1783872 | 954915 | 500539 | 430868 | 415579 | 535593 |
1995 | 60322740 | 18367177 | 7889802 | 3105743 | 889428 | 409842 | 254644 | 214711 | 441428 |
1996 | 47956052 | 18815997 | 6751462 | 3541937 | 1311993 | 402160 | 158849 | 123935 | 332889 |
1997 | 39238333 | 18082022 | 7876737 | 3426041 | 1887058 | 772453 | 250842 | 89613 | 269608 |
1998 | 25592842 | 16389733 | 10485726 | 3862106 | 1764830 | 1031280 | 488542 | 158553 | 206755 |
1999 | 78981303 | 10577392 | 6739401 | 6031017 | 1993318 | 882462 | 503036 | 252838 | 185574 |
2000 | 54331233 | 30262288 | 6503037 | 3526189 | 3622064 | 1195303 | 547077 | 307947 | 237993 |
2001 | 95570562 | 20517497 | 14050736 | 3996649 | 1989347 | 2023133 | 622259 | 310353 | 267750 |
2002 | 48706111 | 38858048 | 9452887 | 9035237 | 2114842 | 1094345 | 1238717 | 354904 | 350314 |
2003 | 27141868 | 18457953 | 21757942 | 5328522 | 5477239 | 1139203 | 674998 | 739250 | 391338 |
2004 | 31841901 | 9870048 | 7508630 | 12750280 | 3437778 | 3306805 | 566548 | 419368 | 591408 |
2005 | 29659827 | 13236364 | 4637432 | 4571242 | 7511605 | 2045161 | 1791500 | 276615 | 465486 |
2006 | 27834477 | 9757341 | 6270274 | 2942972 | 2775081 | 4745441 | 1000005 | 823401 | 305337 |
2007 | 31281854 | 9476980 | 4259270 | 3531878 | 1830418 | 1587225 | 2638758 | 507588 | 507812 |
2008 | 28574125 | 10645036 | 5131080 | 2560519 | 1973575 | 1169880 | 988164 | 1755567 | 621240 |
2009 | 45901361 | 10508137 | 5944997 | 3027928 | 1561440 | 1236373 | 787392 | 688842 | 1800331 |
2010 | 37623349 | 16366358 | 6366398 | 4224391 | 2200374 | 1166025 | 1083706 | 595001 | 1986522 |
2011 | 33656311 | 14924958 | 7878722 | 4139829 | 2763625 | 1391492 | 774296 | 718997 | 1696384 |
2012 | 32137033 | 12167288 | 7460114 | 5822359 | 3083670 | 1964416 | 911678 | 490783 | 1352362 |
2013 | 40605425 | 11456321 | 5632873 | 5013676 | 4037404 | 2314804 | 1324354 | 573778 | 1139184 |
2014 | 64310949 | 18124202 | 6758531 | 3754418 | 3854804 | 2609892 | 1482111 | 789386 | 838969 |
2015 | 17341231 | 26043779 | 11858813 | 3683942 | 2328513 | 2342048 | 1492124 | 821565 | 875371 |
2016 | 32037123 | 7058532 | 15119671 | 8111378 | 2235549 | 1461028 | 1316349 | 746280 | 768189 |
2017 | 19220827 | 12204838 | 3271265 | 9524340 | 5376719 | 1446744 | 747981 | 615971 | 620577 |
2018 | 32453040 | 8155139 | 5379050 | 2301304 | 6526694 | 3705674 | 944026 | 499205 | 713142 |
2019 | 31955074 | 11438825 | 3362201 | 2866046 | 1585699 | 3719906 | 2180992 | 501596 | 612891 |
2020 | 31955074 | 13615019 | 5682058 | 2075233 | 1699792 | 917127 | 1978544 | 1111262 | 510929 |