Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1957 | 1218340 | 1570650 | 652783 | 270493 | 310830 | 162430 | 63959 | 10284 | 34338 |
1958 | 2090680 | 500318 | 1218340 | 339422 | 179692 | 184610 | 93340 | 41233 | 30122 |
1959 | 3162900 | 1014595 | 351161 | 809361 | 181317 | 115382 | 93340 | 43304 | 37684 |
1960 | 2160824 | 1744537 | 733073 | 266732 | 407583 | 99012 | 71111 | 43958 | 35668 |
1961 | 3011654 | 895377 | 1114593 | 516588 | 235626 | 200787 | 55603 | 42830 | 36717 |
1962 | 3580453 | 1452795 | 356825 | 741181 | 400713 | 167711 | 166708 | 38871 | 50615 |
1963 | 3328392 | 1704871 | 805324 | 180412 | 466961 | 283793 | 94845 | 108989 | 55994 |
1964 | 2186910 | 1718565 | 1103503 | 415401 | 109426 | 301643 | 187587 | 66636 | 116891 |
1965 | 7282611 | 646288 | 1019681 | 700115 | 260667 | 77343 | 209190 | 128669 | 128669 |
1966 | 2195675 | 5615269 | 479740 | 623435 | 360771 | 161943 | 66370 | 121662 | 160974 |
1967 | 3771563 | 585956 | 3321742 | 373996 | 408399 | 249447 | 93995 | 43652 | 162267 |
1968 | 4180745 | 1778001 | 346279 | 2455891 | 217728 | 275406 | 143057 | 53423 | 112533 |
1969 | 3813279 | 1835817 | 925417 | 227067 | 1732368 | 160974 | 215346 | 98815 | 108228 |
1970 | 5147388 | 1594387 | 1584849 | 652131 | 159692 | 967045 | 98519 | 114234 | 104925 |
1971 | 8260536 | 2139323 | 1218340 | 1001491 | 367692 | 96664 | 577810 | 50869 | 102539 |
1972 | 4089773 | 4945556 | 1100197 | 405145 | 405145 | 162755 | 50161 | 302247 | 64023 |
1973 | 2226630 | 1647880 | 3382075 | 588305 | 252711 | 225032 | 90400 | 24514 | 205048 |
1974 | 2657775 | 817495 | 728687 | 1666106 | 281813 | 134996 | 111190 | 51586 | 110857 |
1975 | 2946121 | 1106818 | 416233 | 318061 | 636666 | 109098 | 46677 | 45844 | 70052 |
1976 | 1861699 | 1438340 | 500819 | 203211 | 154508 | 246965 | 40095 | 17189 | 44312 |
1977 | 1828488 | 717839 | 627187 | 207109 | 98716 | 76650 | 93807 | 14744 | 20129 |
1978 | 2107473 | 791749 | 395142 | 310519 | 114005 | 54721 | 34961 | 43174 | 17111 |
1979 | 1899308 | 1007518 | 341124 | 246471 | 120934 | 72548 | 38638 | 22404 | 30001 |
1980 | 2022814 | 847461 | 741181 | 250697 | 183322 | 73057 | 43478 | 23861 | 30394 |
1981 | 2922646 | 886468 | 811792 | 513497 | 177017 | 111190 | 57989 | 21093 | 28057 |
1982 | 2294441 | 1553467 | 465562 | 516071 | 299240 | 110857 | 53691 | 36461 | 22925 |
1983 | 4193306 | 888242 | 712831 | 239905 | 270493 | 150392 | 58865 | 26582 | 27806 |
1984 | 2639236 | 2475616 | 496332 | 336045 | 123377 | 123624 | 66436 | 24490 | 21679 |
1985 | 3399028 | 1097999 | 1696368 | 252206 | 181680 | 73350 | 70969 | 35632 | 20554 |
1986 | 2822123 | 1686220 | 756910 | 1155449 | 174556 | 119014 | 39144 | 35490 | 24686 |
1987 | 3641841 | 1140526 | 885582 | 454067 | 722159 | 103053 | 65251 | 23766 | 33557 |
1988 | 1823011 | 2137185 | 753889 | 532853 | 287219 | 408399 | 53530 | 26609 | 22471 |
1989 | 1964994 | 755398 | 1931872 | 461852 | 329391 | 184425 | 226387 | 30031 | 26582 |
1990 | 2051332 | 909818 | 545796 | 1631483 | 346972 | 221904 | 145947 | 122149 | 30977 |
1991 | 1964994 | 946949 | 623435 | 428480 | 1147390 | 237044 | 152207 | 101215 | 79778 |
1992 | 2796838 | 752382 | 669978 | 470711 | 338744 | 780742 | 132455 | 88168 | 92874 |
1993 | 2706048 | 1470334 | 469771 | 481182 | 334703 | 266199 | 527551 | 96086 | 99111 |
1994 | 3181935 | 1294972 | 778403 | 271848 | 280688 | 205870 | 181135 | 260928 | 112533 |
1995 | 2024837 | 1646233 | 669308 | 379269 | 195243 | 168890 | 131663 | 131663 | 195634 |
1996 | 2404855 | 873270 | 900765 | 344208 | 168721 | 121419 | 92596 | 95511 | 181498 |
1997 | 3054114 | 1149687 | 502324 | 447307 | 203211 | 117948 | 75433 | 54666 | 103673 |
1998 | 2774552 | 1533403 | 738961 | 371759 | 262236 | 115497 | 64473 | 33759 | 62069 |
1999 | 2673770 | 1200201 | 1287226 | 505852 | 225032 | 136080 | 59695 | 32663 | 43304 |
2000 | 4130876 | 1040280 | 646934 | 847461 | 325462 | 151146 | 84204 | 40215 | 43434 |
2001 | 3265750 | 2193480 | 512471 | 364397 | 557936 | 239187 | 113437 | 66903 | 44002 |
2002 | 3298571 | 1441219 | 1464464 | 292728 | 255250 | 387705 | 153891 | 64023 | 55216 |
2003 | 2065742 | 1686220 | 1049684 | 1071961 | 204843 | 162267 | 243775 | 119611 | 65710 |
2004 | 2224405 | 810981 | 1065548 | 733073 | 756154 | 130092 | 138275 | 150693 | 107689 |
2005 | 1815733 | 1075181 | 735275 | 834844 | 472598 | 385386 | 60901 | 77886 | 98420 |
2006 | 1893618 | 842391 | 609869 | 500318 | 713544 | 469771 | 327420 | 50362 | 111972 |
2007 | 1372302 | 1008526 | 688314 | 367692 | 329720 | 499818 | 341806 | 227977 | 91217 |
2008 | 1559694 | 620326 | 629071 | 510426 | 249696 | 230268 | 375495 | 247212 | 224134 |
2009 | 2045187 | 741922 | 410036 | 458630 | 333701 | 187025 | 180954 | 301342 | 317109 |
2010 | 3054114 | 865446 | 524919 | 255761 | 282660 | 193881 | 121055 | 123624 | 335709 |
2011 | 2032953 | 1644587 | 502324 | 329062 | 176487 | 163244 | 111302 | 82290 | 222348 |
2012 | 1393041 | 947896 | 1293678 | 299839 | 193107 | 128412 | 98716 | 55271 | 142059 |
2013 | 783088 | 580126 | 513497 | 989544 | 207316 | 127007 | 86336 | 64602 | 97929 |
2014 | 812605 | 341465 | 419157 | 423369 | 705033 | 153277 | 69703 | 48630 | 67711 |
2015 | 769118 | 412916 | 264078 | 311763 | 315843 | 420416 | 112420 | 44667 | 42745 |