Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 392385 | 243288 | 66970 | 20781 | 4587 | 1665 | 172 |
1967 | 369165 | 300439 | 95894 | 23861 | 6521 | 1449 | 670 |
1968 | 358972 | 260667 | 121905 | 33423 | 6830 | 1082 | 179 |
1969 | 390428 | 256273 | 98519 | 37012 | 8679 | 1916 | 328 |
1970 | 289816 | 221018 | 101620 | 34996 | 8306 | 2240 | 731 |
1971 | 307122 | 167042 | 86250 | 36388 | 8980 | 1913 | 761 |
1972 | 416233 | 210029 | 86509 | 32925 | 10203 | 3493 | 1082 |
1973 | 438888 | 230729 | 92134 | 32080 | 10100 | 2480 | 2290 |
1974 | 428909 | 323515 | 112196 | 32273 | 9085 | 3108 | 2290 |
1975 | 352568 | 422101 | 168047 | 43304 | 10806 | 2808 | 2186 |
1976 | 175431 | 230268 | 197008 | 72984 | 21305 | 3926 | 2410 |
1977 | 175606 | 164391 | 114921 | 70052 | 24319 | 6387 | 2618 |
1978 | 747882 | 262498 | 117360 | 50564 | 19885 | 6509 | 2284 |
1979 | 831511 | 603801 | 198392 | 62380 | 20455 | 8276 | 4142 |
1980 | 392385 | 477825 | 375495 | 118658 | 34648 | 9976 | 4751 |
1981 | 444631 | 243775 | 247707 | 160813 | 47052 | 14529 | 6481 |
1982 | 596599 | 424641 | 176134 | 104506 | 50514 | 14507 | 8014 |
1983 | 566935 | 437136 | 278730 | 87816 | 37571 | 17289 | 5456 |
1984 | 338067 | 354690 | 283226 | 139246 | 35525 | 13162 | 9350 |
1985 | 371759 | 221904 | 166043 | 111972 | 43391 | 10733 | 6911 |
1986 | 204025 | 159054 | 114119 | 69494 | 47099 | 15410 | 6616 |
1987 | 454976 | 171271 | 84796 | 40015 | 19293 | 10483 | 5446 |
1988 | 273211 | 276509 | 98519 | 31952 | 11902 | 5530 | 3974 |
1989 | 83366 | 175255 | 123871 | 37272 | 12786 | 4083 | 2923 |
1990 | 147119 | 77575 | 70263 | 32500 | 10319 | 3506 | 2451 |
1991 | 62755 | 77497 | 41316 | 18934 | 6219 | 2422 | 1956 |
1992 | 100108 | 41481 | 23412 | 8858 | 2808 | 1380 | 815 |
1993 | 204230 | 91675 | 25034 | 8409 | 2169 | 635 | 420 |
1994 | 182043 | 158578 | 62881 | 19113 | 4560 | 1153 | 676 |
1995 | 146239 | 104715 | 79459 | 32860 | 8217 | 2082 | 1199 |
1996 | 134188 | 101215 | 58924 | 36352 | 11723 | 2986 | 864 |
1997 | 48146 | 85991 | 42787 | 18805 | 8038 | 3620 | 1742 |
1998 | 116192 | 51226 | 34406 | 14749 | 4146 | 2217 | 1628 |
1999 | 113777 | 98322 | 33523 | 12978 | 3409 | 1195 | 1364 |
2000 | 227294 | 101114 | 53745 | 14025 | 3113 | 1043 | 1035 |
2001 | 145801 | 118421 | 52839 | 15717 | 3209 | 1036 | 669 |
2002 | 129573 | 96761 | 50818 | 13798 | 3415 | 1013 | 753 |
2003 | 110747 | 83533 | 45479 | 14939 | 3104 | 979 | 608 |
2004 | 90129 | 72475 | 43478 | 13186 | 4225 | 1213 | 684 |
2005 | 161619 | 72330 | 38910 | 12908 | 2710 | 841 | 466 |
2006 | 154353 | 128027 | 42024 | 14678 | 3712 | 842 | 457 |
2007 | 161619 | 111972 | 78198 | 24563 | 5529 | 1379 | 542 |
2008 | 204230 | 150542 | 78042 | 30607 | 8352 | 2045 | 845 |
2009 | 191568 | 159851 | 81552 | 38407 | 14313 | 3964 | 1116 |
2010 | 188528 | 140505 | 109098 | 50869 | 19155 | 5394 | 2356 |
2011 | 265667 | 135673 | 80660 | 40987 | 20002 | 7985 | 3735 |
2012 | 231654 | 175958 | 92042 | 45026 | 18184 | 5732 | 3471 |
2013 | 289237 | 155749 | 96568 | 43347 | 22561 | 6866 | 2302 |
2014 | 358255 | 177371 | 97441 | 45479 | 16305 | 15196 | 6174 |