Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1973 | 1941555 | 1148538 | 2760714 | 1468864 | 1845019 | 923568 | 300740 | 98027 | 43608 |
1974 | 2429024 | 1607193 | 1182333 | 1725453 | 835679 | 719995 | 590072 | 250446 | 242559 |
1975 | 2607754 | 2594748 | 1584849 | 768350 | 970921 | 507372 | 428480 | 378511 | 372503 |
1976 | 3368574 | 1990706 | 2078174 | 1250432 | 622190 | 850007 | 362217 | 349410 | 496828 |
1977 | 1509064 | 2993638 | 1360006 | 1652831 | 914379 | 515555 | 681465 | 373996 | 449999 |
1978 | 953600 | 1187072 | 2495501 | 1106818 | 1271872 | 653436 | 366590 | 464632 | 423793 |
1979 | 1038201 | 626560 | 796514 | 2319820 | 781523 | 916209 | 529136 | 205870 | 465096 |
1980 | 1801265 | 929126 | 615383 | 563544 | 1737573 | 697320 | 637940 | 366957 | 366224 |
1981 | 2147897 | 1358647 | 537132 | 545250 | 597196 | 1156606 | 451351 | 327093 | 393564 |
1982 | 3801856 | 1755036 | 1654484 | 381551 | 450900 | 562980 | 881165 | 278173 | 407176 |
1983 | 4519898 | 3786679 | 1309296 | 1306680 | 227521 | 260407 | 414157 | 717121 | 381933 |
1984 | 7319115 | 3153426 | 2535750 | 1039240 | 944112 | 194853 | 203822 | 362943 | 787013 |
1985 | 8293644 | 6274473 | 2856192 | 1734102 | 587129 | 678066 | 145947 | 159532 | 730877 |
1986 | 2455891 | 8832953 | 5411300 | 2315185 | 1424028 | 509406 | 394747 | 81552 | 522824 |
1987 | 5235642 | 1494048 | 4896347 | 4184928 | 1887946 | 1078412 | 506865 | 235861 | 502324 |
1988 | 3450398 | 5395091 | 1319812 | 3523622 | 3412651 | 1500037 | 795718 | 345587 | 536596 |
1989 | 12249553 | 2407261 | 3976848 | 1246687 | 2620826 | 2468201 | 1139386 | 543074 | 614768 |
1990 | 12385042 | 12723993 | 1662778 | 2827773 | 935653 | 1982759 | 1988716 | 876770 | 828192 |
1991 | 9445037 | 9379153 | 8614867 | 1390258 | 2176002 | 1218340 | 1589611 | 1126921 | 1031990 |
1992 | 11687144 | 7326438 | 10170480 | 6484985 | 1444105 | 1654484 | 1249183 | 1069819 | 1017643 |
1993 | 11039607 | 10272695 | 4775456 | 6497968 | 4780234 | 990535 | 1185885 | 769888 | 824061 |
1994 | 6089034 | 8692751 | 5938695 | 3345076 | 4891453 | 3917640 | 715688 | 1081652 | 936589 |
1995 | 7011064 | 4214325 | 6040516 | 3471162 | 2421748 | 3011654 | 2092772 | 425491 | 1057058 |
1996 | 5832755 | 6596172 | 3094076 | 3645485 | 2470670 | 1746283 | 2047234 | 1287226 | 667303 |
1997 | 5005260 | 4756392 | 4110273 | 2294441 | 2443642 | 1715131 | 1285939 | 1252936 | 1011556 |
1998 | 9426166 | 3443504 | 3210701 | 2833434 | 1910738 | 1578523 | 1205012 | 555709 | 1686220 |
1999 | 5454764 | 8921726 | 3150274 | 2925570 | 2176002 | 1322454 | 1488084 | 690382 | 1402827 |
2000 | 7818474 | 3562596 | 5509586 | 2987657 | 1852414 | 1795870 | 1036127 | 776848 | 2331448 |
2001 | 7459508 | 6312233 | 3014667 | 4780234 | 1845019 | 1309296 | 1370930 | 877647 | 2548460 |
2002 | 9388537 | 5309456 | 4780234 | 2280716 | 2749693 | 1323778 | 816678 | 1070889 | 2631330 |
2003 | 13470329 | 6702559 | 4012801 | 2681803 | 1850562 | 1899308 | 797311 | 598391 | 2197872 |
2004 | 5926830 | 13619321 | 5526139 | 2799636 | 1893618 | 1254189 | 1214691 | 691764 | 1706577 |
2005 | 6350220 | 4226987 | 13978067 | 4000780 | 2082334 | 1460077 | 962222 | 942226 | 1887946 |
2006 | 9111063 | 4704359 | 2255766 | 9879772 | 3181935 | 1504543 | 882046 | 1010545 | 2165150 |
2007 | 12447122 | 7717492 | 3719129 | 2099060 | 7181365 | 2186910 | 959339 | 884697 | 1861699 |
2008 | 10522222 | 10079357 | 4780234 | 3023725 | 2128653 | 3968902 | 1558135 | 1004500 | 1918396 |
2009 | 13443416 | 7740679 | 7610200 | 4235449 | 1682851 | 1607193 | 3128299 | 1257958 | 2078174 |
2010 | 11594020 | 11640489 | 6119555 | 5035382 | 2706048 | 1280806 | 1018661 | 1895513 | 2167316 |
2011 | 8293644 | 9388537 | 8435841 | 4588208 | 3730303 | 1912649 | 931918 | 908000 | 3913724 |
2012 | 12890485 | 5504079 | 6034479 | 5389698 | 2861911 | 2673770 | 1390258 | 970921 | 3321742 |
2013 | 13020037 | 10564396 | 4533478 | 4172392 | 4214325 | 2285282 | 2126526 | 1280806 | 2727784 |
2014 | 16701348 | 9520901 | 7275332 | 2839107 | 3051061 | 2443642 | 1762070 | 1426879 | 2780107 |
2015 | 28431266 | 12698571 | 7511908 | 5126840 | 2460807 | 2152198 | 1788701 | 1278247 | 2443642 |