Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1968 | 2310559 | 1435466 | 1880409 | 2824947 | 1810294 | 1107926 | 622190 | 331373 | 136216 | 1415509 |
1969 | 3509556 | 1591202 | 1076257 | 1404230 | 2197872 | 1501537 | 968012 | 516588 | 286645 | 1368191 |
1970 | 4053130 | 2169484 | 1039240 | 839868 | 1161241 | 1751530 | 1225672 | 877647 | 420837 | 1405635 |
1971 | 4648244 | 2589564 | 1355933 | 766814 | 722159 | 977741 | 1373675 | 1008526 | 794923 | 1528810 |
1972 | 4168221 | 3185118 | 1711704 | 1058115 | 590662 | 637940 | 916209 | 1145097 | 831511 | 1959108 |
1973 | 4032915 | 2853338 | 2228858 | 1170568 | 822415 | 474967 | 561294 | 880284 | 1053891 | 2331448 |
1974 | 5173190 | 2615589 | 1939615 | 1823011 | 932850 | 682829 | 395142 | 486018 | 837352 | 3063290 |
1975 | 4299460 | 3715412 | 1763833 | 1444105 | 1388869 | 730877 | 562418 | 352216 | 396329 | 3700580 |
1976 | 4592798 | 2822123 | 2714179 | 1426879 | 1218340 | 1094710 | 599589 | 485046 | 317744 | 3775336 |
1977 | 4390703 | 3265750 | 1998685 | 2074021 | 1140526 | 999490 | 875018 | 489921 | 413743 | 3752752 |
1978 | 3937277 | 2999631 | 2312871 | 1556577 | 1661116 | 964148 | 808552 | 698018 | 401917 | 3685807 |
1979 | 3419483 | 2421748 | 2115919 | 1826661 | 1298863 | 1355933 | 843234 | 705738 | 613540 | 3566160 |
1980 | 4560761 | 2162985 | 1631483 | 1633115 | 1503040 | 1149687 | 1140526 | 725053 | 581869 | 3737771 |
1981 | 4077522 | 3087894 | 1544174 | 1151988 | 1296268 | 1276969 | 1028899 | 996496 | 640497 | 3689494 |
1982 | 4077522 | 2633963 | 2124400 | 1226899 | 919881 | 1080571 | 1119060 | 908909 | 848309 | 3840066 |
1983 | 5080905 | 2538287 | 1786913 | 1500037 | 983625 | 741922 | 862853 | 953600 | 769888 | 4012801 |
1984 | 3840066 | 3298571 | 1703167 | 1375049 | 1163566 | 801307 | 629071 | 731608 | 846614 | 4000780 |
1985 | 3555478 | 2453436 | 2276159 | 1309296 | 1085987 | 892695 | 630961 | 502324 | 594217 | 3992787 |
1986 | 4569891 | 2217742 | 1538010 | 1615250 | 1025817 | 857692 | 707151 | 518140 | 414571 | 3685807 |
1987 | 3707988 | 2937296 | 1464464 | 1099098 | 1256700 | 875018 | 702921 | 583617 | 444187 | 3282120 |
1988 | 4519898 | 2282998 | 1899308 | 1056001 | 841549 | 1022744 | 761465 | 590072 | 498321 | 2993638 |
1989 | 4239687 | 2785673 | 1483627 | 1275693 | 821593 | 682829 | 841549 | 649527 | 482627 | 2692552 |
1990 | 4547099 | 2649814 | 1776223 | 1121301 | 937526 | 648878 | 571489 | 700115 | 553491 | 2450984 |
1991 | 4680896 | 2969785 | 1790490 | 1242952 | 855122 | 691072 | 512984 | 478303 | 596002 | 2333780 |
1992 | 4852478 | 3191495 | 2004690 | 1298863 | 909818 | 650828 | 526497 | 411679 | 405550 | 2285282 |
1993 | 4911058 | 3282120 | 2020792 | 1355933 | 997493 | 715688 | 527023 | 412504 | 337729 | 2120156 |
1994 | 4876801 | 3335056 | 1951288 | 1275693 | 994505 | 779962 | 594217 | 454976 | 355045 | 2049282 |
1995 | 5199120 | 3100271 | 2189098 | 1343784 | 950744 | 762990 | 614153 | 476870 | 378511 | 1984743 |
1996 | 5336070 | 3385459 | 2105366 | 1605587 | 1028899 | 726505 | 583034 | 496332 | 391210 | 1976820 |
1997 | 4629688 | 3399028 | 2278436 | 1415509 | 1141667 | 792541 | 603801 | 493856 | 432354 | 1961068 |
1998 | 4597393 | 2884898 | 2276159 | 1584849 | 1061295 | 887355 | 626560 | 513497 | 411268 | 1951288 |
1999 | 4611206 | 2978707 | 1854267 | 1467396 | 1160081 | 840708 | 757668 | 540906 | 438450 | 1939615 |
2000 | 4299460 | 2769009 | 1891726 | 1269330 | 1015610 | 954554 | 712831 | 650177 | 475442 | 1928012 |
2001 | 4151582 | 2791250 | 1654484 | 1289803 | 891803 | 803715 | 818313 | 608651 | 563544 | 1945442 |
2002 | 4634320 | 2853338 | 1676133 | 1116825 | 872397 | 689002 | 612314 | 690382 | 503833 | 2115919 |
2003 | 4474924 | 3162900 | 1713417 | 1083817 | 849158 | 741181 | 570347 | 489432 | 594812 | 2206681 |
2004 | 5173190 | 3054114 | 2034987 | 1222001 | 836515 | 652783 | 625934 | 473071 | 394747 | 2260282 |
2005 | 4273741 | 3660096 | 2059554 | 1436902 | 986580 | 701517 | 555709 | 530195 | 397122 | 2111692 |
2006 | 4506359 | 2722334 | 2757955 | 1607193 | 1162403 | 860269 | 639217 | 488942 | 463240 | 1972870 |
2007 | 4862192 | 3081725 | 1986729 | 2213311 | 1285939 | 965113 | 727959 | 561294 | 403931 | 1912649 |
2008 | 4122622 | 3402429 | 2165150 | 1486597 | 1708284 | 904376 | 736011 | 613540 | 474967 | 1769133 |
2009 | 4218541 | 2788460 | 2352526 | 1586435 | 1112366 | 1380560 | 764517 | 627187 | 531256 | 1812106 |
2010 | 4338330 | 2802437 | 2080253 | 1857979 | 1323778 | 915293 | 1140526 | 657368 | 547436 | 1850562 |
2011 | 3355126 | 2902259 | 2002686 | 1651179 | 1573794 | 1104607 | 765282 | 952647 | 572633 | 2078174 |
2012 | 5178365 | 2043143 | 2074021 | 1545719 | 1358647 | 1342441 | 1004500 | 712831 | 868046 | 2352526 |
2013 | 5542743 | 3902001 | 1682851 | 1603982 | 1242952 | 1113479 | 1188259 | 934718 | 654744 | 2916807 |
2014 | 4770683 | 4077522 | 2884898 | 1460077 | 1283370 | 988555 | 908909 | 1015610 | 832343 | 3087894 |
2015 | 4273741 | 3368574 | 3103373 | 2338453 | 1207424 | 1057058 | 842391 | 799706 | 918043 | 3492052 |