Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 366590 | 228891 | 73939 | 19624 | 4244 | 1838 | 161 |
1967 | 364762 | 256786 | 94656 | 26556 | 5519 | 1026 | 483 |
1968 | 335709 | 254995 | 105768 | 33356 | 7506 | 1313 | 329 |
1969 | 304675 | 234451 | 107366 | 36388 | 9008 | 1955 | 446 |
1970 | 269682 | 211928 | 100408 | 38523 | 9658 | 2443 | 740 |
1971 | 278730 | 188151 | 93340 | 36207 | 10935 | 2774 | 1052 |
1972 | 330050 | 197205 | 86336 | 34269 | 10523 | 3485 | 1427 |
1973 | 383464 | 236097 | 92874 | 31888 | 10391 | 3350 | 1941 |
1974 | 390038 | 279847 | 116192 | 35172 | 9951 | 3386 | 2112 |
1975 | 344552 | 288947 | 142629 | 46074 | 11640 | 3287 | 2177 |
1976 | 342833 | 254740 | 150542 | 58454 | 16170 | 3887 | 2161 |
1977 | 425491 | 258332 | 137999 | 62944 | 20533 | 5332 | 2309 |
1978 | 618468 | 325136 | 147709 | 60962 | 22629 | 6964 | 2835 |
1979 | 587129 | 470711 | 190232 | 69217 | 23506 | 8222 | 3813 |
1980 | 505852 | 437136 | 276509 | 89769 | 27973 | 8883 | 4587 |
1981 | 582451 | 373996 | 252963 | 127134 | 34926 | 10434 | 5021 |
1982 | 574353 | 437574 | 218382 | 113210 | 47763 | 12377 | 5460 |
1983 | 443299 | 425917 | 255506 | 97052 | 41274 | 16634 | 5957 |
1984 | 331705 | 321901 | 243775 | 112533 | 34926 | 13856 | 7715 |
1985 | 288659 | 237994 | 175958 | 102334 | 39379 | 11253 | 7060 |
1986 | 259886 | 205048 | 127262 | 69494 | 34683 | 12286 | 5877 |
1987 | 254231 | 186279 | 108120 | 47667 | 21753 | 10072 | 5481 |
1988 | 174207 | 180593 | 95416 | 39183 | 14488 | 6290 | 4673 |
1989 | 112196 | 122639 | 87728 | 32370 | 11629 | 4234 | 3389 |
1990 | 101417 | 79459 | 56954 | 26609 | 8494 | 3291 | 2370 |
1991 | 98815 | 71111 | 37012 | 16285 | 5971 | 2286 | 1687 |
1992 | 136489 | 71040 | 33725 | 11190 | 3431 | 1591 | 1114 |
1993 | 167209 | 100912 | 37647 | 12326 | 2896 | 987 | 828 |
1994 | 147119 | 123624 | 56557 | 16601 | 3996 | 994 | 678 |
1995 | 130223 | 106831 | 67440 | 25336 | 5875 | 1444 | 632 |
1996 | 113891 | 94750 | 55882 | 28057 | 8480 | 2147 | 722 |
1997 | 89322 | 82702 | 47287 | 20700 | 7837 | 2932 | 997 |
1998 | 109207 | 65056 | 39696 | 16336 | 4891 | 2482 | 1263 |
1999 | 106404 | 79063 | 30182 | 12717 | 3446 | 1415 | 1149 |
2000 | 112420 | 75207 | 33860 | 8343 | 2345 | 902 | 725 |
2001 | 95894 | 77034 | 27973 | 7473 | 1189 | 538 | 386 |
2002 | 93153 | 65251 | 25719 | 4848 | 997 | 233 | 182 |
2003 | 65317 | 63133 | 19657 | 4451 | 703 | 227 | 95 |
2004 | 70052 | 44981 | 18222 | 2906 | 695 | 165 | 78 |
2005 | 112196 | 48630 | 13507 | 3026 | 407 | 158 | 57 |
2006 | 132191 | 78826 | 14787 | 2820 | 620 | 102 | 60 |
2007 | 152055 | 94278 | 24736 | 3330 | 600 | 163 | 43 |
2008 | 175958 | 109535 | 29882 | 5399 | 707 | 130 | 51 |
2009 | 177549 | 129056 | 34166 | 6094 | 1000 | 143 | 44 |
2010 | 190804 | 130614 | 40376 | 6472 | 1138 | 181 | 45 |
2011 | 204638 | 142344 | 39379 | 6929 | 1002 | 180 | 45 |
2012 | 190232 | 154199 | 42659 | 6765 | 1246 | 175 | 51 |
2013 | 202197 | 143344 | 45752 | 6538 | 1101 | 222 | 48 |
2014 | 215561 | 153891 | 42916 | 6605 | 947 | 198 | 60 |