Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 879404 | 567502 | 141634 | 65973 | 9842 | 19847 | 427 |
1967 | 766814 | 756910 | 250446 | 67373 | 26662 | 4252 | 6320 |
1968 | 698018 | 506865 | 324162 | 133386 | 43783 | 5686 | 674 |
1969 | 617849 | 537132 | 231422 | 125869 | 44757 | 20307 | 2269 |
1970 | 533386 | 408399 | 249696 | 142344 | 36352 | 21690 | 11400 |
1971 | 607435 | 288659 | 187963 | 127516 | 65251 | 17382 | 14754 |
1972 | 755398 | 443299 | 188339 | 110415 | 40296 | 58279 | 21998 |
1973 | 924492 | 494350 | 223239 | 98125 | 50212 | 16508 | 83117 |
1974 | 948844 | 815862 | 321258 | 108771 | 35454 | 26370 | 81879 |
1975 | 671991 | 1065548 | 564107 | 190613 | 51948 | 18830 | 75057 |
1976 | 587717 | 390038 | 598391 | 336718 | 153123 | 30730 | 72114 |
1977 | 806130 | 371016 | 234451 | 301643 | 181861 | 84796 | 72258 |
1978 | 1300163 | 776072 | 304675 | 162105 | 156373 | 115960 | 71682 |
1979 | 1066614 | 1612022 | 615999 | 223463 | 99509 | 121662 | 168215 |
1980 | 782305 | 736747 | 1289803 | 448651 | 205664 | 102028 | 180954 |
1981 | 988555 | 384616 | 452707 | 716404 | 237044 | 167879 | 226387 |
1982 | 930056 | 1146243 | 322546 | 266199 | 345587 | 140505 | 296262 |
1983 | 682147 | 787013 | 907093 | 204638 | 155905 | 292728 | 167879 |
1984 | 497325 | 477825 | 674684 | 596599 | 116658 | 107366 | 387317 |
1985 | 422523 | 318061 | 262236 | 363306 | 258849 | 65121 | 259367 |
1986 | 431922 | 213844 | 181861 | 132191 | 234216 | 170246 | 188905 |
1987 | 501822 | 336045 | 149941 | 82619 | 58396 | 106085 | 158736 |
1988 | 327420 | 486991 | 217728 | 72186 | 35207 | 34822 | 120451 |
1989 | 199187 | 226840 | 278730 | 87029 | 42659 | 21877 | 76803 |
1990 | 192721 | 129314 | 117948 | 77111 | 29971 | 19592 | 59635 |
1991 | 161943 | 139944 | 88787 | 40336 | 16687 | 12654 | 44846 |
1992 | 233281 | 84965 | 54394 | 24392 | 6613 | 7978 | 14226 |
1993 | 308045 | 220577 | 61698 | 27557 | 8376 | 2754 | 6136 |
1994 | 257043 | 328076 | 190042 | 66503 | 18255 | 6509 | 9585 |
1995 | 242074 | 150844 | 203414 | 124742 | 33658 | 12637 | 19287 |
1996 | 219696 | 186652 | 98027 | 122149 | 60536 | 29496 | 12090 |
1997 | 171099 | 165545 | 96278 | 40782 | 24319 | 32696 | 34338 |
1998 | 247707 | 103673 | 80098 | 45982 | 8501 | 13541 | 35954 |
1999 | 270493 | 239905 | 74459 | 43827 | 8312 | 4196 | 30669 |
2000 | 302852 | 214272 | 157472 | 43347 | 8748 | 3540 | 21061 |
2001 | 252711 | 224808 | 130744 | 55548 | 8803 | 5056 | 11340 |
2002 | 249946 | 188339 | 129056 | 39656 | 8727 | 4672 | 11973 |
2003 | 172646 | 161297 | 107581 | 44757 | 8117 | 3763 | 8265 |
2004 | 196222 | 128669 | 108337 | 30242 | 12443 | 5224 | 7644 |
2005 | 307429 | 140787 | 92689 | 43695 | 7569 | 3457 | 4023 |
2006 | 268337 | 329720 | 102232 | 43217 | 15078 | 3465 | 3963 |
2007 | 292436 | 182590 | 228205 | 76726 | 19976 | 8683 | 4340 |
2008 | 334035 | 258074 | 168552 | 106298 | 32696 | 10141 | 7600 |
2009 | 300740 | 293314 | 158578 | 106511 | 62881 | 27861 | 8601 |
2010 | 321258 | 203008 | 228662 | 125492 | 80098 | 40905 | 23981 |
2011 | 362943 | 253216 | 150542 | 99907 | 54612 | 54014 | 46120 |
2012 | 373996 | 308970 | 174207 | 113664 | 62693 | 26556 | 42489 |
2013 | 480701 | 232118 | 167042 | 80499 | 69843 | 42574 | 20470 |
2014 | 538746 | 403931 | 149792 | 81146 | 27447 | 41192 | 41856 |