Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1973 | 12723993 | 9463946 | 5879604 | 3175577 | 1311917 | 1197803 | 491885 | 927270 |
1974 | 10702629 | 8162002 | 6058665 | 3660096 | 1699764 | 592437 | 564107 | 756910 |
1975 | 13111497 | 6736156 | 5147388 | 3828563 | 1947389 | 780742 | 278452 | 708567 |
1976 | 15279154 | 8376997 | 4239687 | 3201084 | 2041101 | 819132 | 343176 | 521779 |
1977 | 18365785 | 9732681 | 5277695 | 2647165 | 1626596 | 818313 | 287219 | 419576 |
1978 | 21552449 | 11733986 | 6095126 | 3162900 | 1319812 | 637940 | 311763 | 342833 |
1979 | 19481970 | 13852829 | 7304492 | 3576875 | 1415509 | 496332 | 218600 | 259627 |
1980 | 14189318 | 12447122 | 8571900 | 4143287 | 1555022 | 495340 | 178439 | 189094 |
1981 | 13701283 | 9074692 | 7763936 | 4862192 | 1772675 | 490902 | 133386 | 125367 |
1982 | 14872137 | 8666712 | 5745917 | 4351364 | 2078174 | 514525 | 142201 | 86595 |
1983 | 20277045 | 9379153 | 5432989 | 3185118 | 1830317 | 676711 | 155438 | 77343 |
1984 | 21210354 | 12994022 | 5826925 | 2957929 | 1390258 | 598990 | 214486 | 96761 |
1985 | 13456866 | 13783737 | 8227560 | 3194688 | 1283370 | 448651 | 173165 | 117008 |
1986 | 10427947 | 8546223 | 8692751 | 4680896 | 1425453 | 430628 | 152055 | 119970 |
1987 | 8227560 | 6649153 | 5362817 | 5131969 | 2090680 | 424217 | 153891 | 125618 |
1988 | 8623486 | 5193924 | 4214325 | 3301872 | 2139323 | 452254 | 145656 | 126121 |
1989 | 8832953 | 5493082 | 3259225 | 2626073 | 1304069 | 362217 | 148896 | 119611 |
1990 | 9175065 | 5620887 | 3485075 | 2006696 | 969950 | 172301 | 114119 | 115036 |
1991 | 8649396 | 5850280 | 3566160 | 2169484 | 622812 | 116076 | 51896 | 95416 |
1992 | 7572244 | 5482107 | 3573300 | 2124400 | 788589 | 80660 | 33390 | 59576 |
1993 | 11106044 | 4718493 | 3233255 | 2139323 | 849158 | 86250 | 22159 | 36498 |
1994 | 12916292 | 6990062 | 2647165 | 1933805 | 823237 | 88256 | 22720 | 22404 |
1995 | 14346262 | 8202914 | 3945160 | 1576945 | 678744 | 109426 | 22629 | 16838 |
1996 | 12127668 | 9056561 | 4699657 | 2206681 | 546888 | 110525 | 28767 | 14564 |
1997 | 8486608 | 7542015 | 5030349 | 2607754 | 874144 | 122027 | 31666 | 16332 |
1998 | 8753814 | 5341409 | 4243929 | 2735979 | 1053891 | 224808 | 36461 | 17726 |
1999 | 11195248 | 5520616 | 3210701 | 2262543 | 990535 | 293021 | 69773 | 19561 |
2000 | 12673199 | 7138406 | 3213914 | 1708284 | 698018 | 232582 | 94183 | 31508 |
2001 | 14246189 | 8032449 | 4164055 | 1551915 | 571489 | 87116 | 85221 | 43174 |
2002 | 11161713 | 9083771 | 4648244 | 1990706 | 475918 | 81552 | 38716 | 42489 |
2003 | 9909456 | 6962158 | 5272420 | 2249008 | 658026 | 55548 | 27917 | 25059 |
2004 | 10810193 | 6187242 | 3976848 | 2475616 | 703624 | 193107 | 20684 | 18059 |
2005 | 13098392 | 6769921 | 3446949 | 1794075 | 821593 | 220577 | 61883 | 13721 |
2006 | 12942150 | 8277073 | 3836227 | 1541089 | 453613 | 276509 | 55105 | 18326 |
2007 | 11106044 | 8260536 | 4727939 | 1760309 | 320937 | 149343 | 71539 | 15567 |
2008 | 10564396 | 7088611 | 4901246 | 2338453 | 486991 | 123748 | 40457 | 17781 |
2009 | 9771690 | 6709265 | 4299460 | 2523103 | 735275 | 187587 | 26796 | 11439 |
2010 | 10386319 | 6199629 | 4155736 | 2303638 | 866312 | 265402 | 28311 | 7224 |
2011 | 11161713 | 6649153 | 3882539 | 2262543 | 806130 | 300740 | 27834 | 6332 |
2012 | 9482893 | 7088611 | 4147432 | 2120156 | 810981 | 269952 | 26609 | 5704 |