Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1963 | 411679 | 195830 | 23909 | 10188 | 8364 | 3022 | 1472 |
1964 | 550730 | 126121 | 52313 | 11454 | 4985 | 4172 | 2061 |
1965 | 1283370 | 187775 | 36461 | 22337 | 5832 | 2438 | 2881 |
1966 | 1561254 | 325136 | 57412 | 15668 | 10137 | 2928 | 2547 |
1967 | 1191829 | 389648 | 78511 | 25694 | 7410 | 4795 | 2642 |
1968 | 584785 | 321258 | 95798 | 29261 | 12558 | 3408 | 3342 |
1969 | 315212 | 145947 | 80258 | 36026 | 12253 | 5859 | 2987 |
1970 | 1659455 | 98815 | 37049 | 31952 | 15824 | 5260 | 3857 |
1971 | 2665761 | 421679 | 26823 | 14109 | 14605 | 7023 | 4113 |
1972 | 570918 | 613540 | 90310 | 10520 | 6073 | 6450 | 5093 |
1973 | 930056 | 131795 | 121783 | 30092 | 4609 | 2602 | 4807 |
1974 | 948844 | 204638 | 26876 | 40376 | 11828 | 2003 | 3182 |
1975 | 1473277 | 194853 | 40336 | 9474 | 16676 | 4879 | 2198 |
1976 | 1222001 | 326440 | 36975 | 13572 | 3941 | 6929 | 2912 |
1977 | 2681803 | 230268 | 58279 | 11849 | 5468 | 1664 | 4084 |
1978 | 947896 | 526497 | 37722 | 18494 | 4949 | 2255 | 2344 |
1979 | 2141463 | 221239 | 91309 | 10756 | 7298 | 1913 | 1873 |
1980 | 3331723 | 362943 | 49119 | 25874 | 4234 | 2882 | 1619 |
1981 | 970921 | 539825 | 64667 | 15175 | 9699 | 1689 | 1844 |
1982 | 1411269 | 171957 | 89411 | 16383 | 5971 | 3858 | 1439 |
1983 | 650828 | 271577 | 31226 | 19345 | 5512 | 2357 | 2015 |
1984 | 1612022 | 147267 | 52997 | 7789 | 6639 | 2108 | 1670 |
1985 | 285786 | 304370 | 33691 | 15697 | 3012 | 2583 | 1438 |
1986 | 1835817 | 65578 | 59160 | 10219 | 5829 | 1165 | 1564 |
1987 | 564107 | 380028 | 15355 | 14907 | 3485 | 2140 | 1022 |
1988 | 395933 | 135131 | 71111 | 4608 | 5078 | 1314 | 1113 |
1989 | 908909 | 94750 | 30546 | 17103 | 1746 | 1918 | 897 |
1990 | 317426 | 200386 | 19851 | 7671 | 5492 | 649 | 1025 |
1991 | 320296 | 75508 | 35990 | 5545 | 2675 | 2004 | 642 |
1992 | 843234 | 82619 | 15687 | 8820 | 1921 | 971 | 932 |
1993 | 449999 | 204230 | 18210 | 4811 | 3082 | 719 | 676 |
1994 | 1176436 | 106085 | 37235 | 5010 | 1803 | 1074 | 489 |
1995 | 572060 | 282095 | 23412 | 9521 | 1736 | 647 | 542 |
1996 | 311452 | 146825 | 50362 | 5923 | 3413 | 649 | 451 |
1997 | 1199002 | 97343 | 30455 | 10531 | 2196 | 1207 | 387 |
1998 | 151903 | 329391 | 22880 | 7314 | 3333 | 766 | 536 |
1999 | 252711 | 39262 | 63133 | 5216 | 2231 | 979 | 432 |
2000 | 413329 | 72258 | 8966 | 10963 | 1529 | 612 | 400 |
2001 | 139107 | 126248 | 16468 | 1932 | 2490 | 365 | 286 |
2002 | 239426 | 42108 | 30853 | 3940 | 589 | 616 | 194 |
2003 | 81552 | 61206 | 10866 | 7049 | 1233 | 158 | 230 |
2004 | 187025 | 26318 | 14003 | 2842 | 2293 | 342 | 132 |
2005 | 128798 | 49861 | 7383 | 3315 | 967 | 723 | 154 |
2006 | 321258 | 35490 | 12814 | 2115 | 1040 | 315 | 298 |
2007 | 155282 | 92781 | 10350 | 3526 | 912 | 354 | 213 |
2008 | 152055 | 42150 | 25771 | 3148 | 1499 | 343 | 219 |
2009 | 149792 | 46258 | 11918 | 7068 | 1298 | 540 | 208 |
2010 | 246471 | 49415 | 14117 | 3713 | 2855 | 480 | 260 |
2011 | 99808 | 82785 | 15755 | 4207 | 1594 | 1120 | 257 |
2012 | 268874 | 34648 | 29466 | 5305 | 1750 | 632 | 501 |