Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401114 | 232582 | 69703 | 22270 | 4432 | 1782 | 169 |
1967 | 372503 | 283509 | 96568 | 25617 | 7216 | 1188 | 527 |
1968 | 340442 | 259108 | 112758 | 34064 | 7803 | 985 | 227 |
1969 | 293314 | 236334 | 104820 | 36243 | 8760 | 2156 | 335 |
1970 | 249197 | 200586 | 97246 | 37911 | 8543 | 2517 | 725 |
1971 | 265402 | 170587 | 86336 | 34857 | 10455 | 2445 | 932 |
1972 | 318698 | 185721 | 81389 | 32435 | 9525 | 4222 | 1357 |
1973 | 407176 | 224808 | 86682 | 29673 | 9640 | 3604 | 2181 |
1974 | 425917 | 297747 | 112196 | 31793 | 8817 | 3680 | 2247 |
1975 | 319656 | 319336 | 152055 | 45026 | 10759 | 3276 | 2227 |
1976 | 318380 | 235626 | 157945 | 62818 | 17490 | 4137 | 2142 |
1977 | 447754 | 240626 | 125869 | 61945 | 21541 | 5665 | 2059 |
1978 | 699415 | 347319 | 144784 | 56050 | 20581 | 6653 | 2377 |
1979 | 585370 | 540906 | 212140 | 72475 | 22720 | 8763 | 3884 |
1980 | 469771 | 435391 | 323838 | 105345 | 32598 | 9602 | 5281 |
1981 | 627814 | 345587 | 252711 | 146386 | 40135 | 12939 | 5891 |
1982 | 625308 | 478303 | 212352 | 110415 | 51586 | 13308 | 6328 |
1983 | 449100 | 467428 | 288082 | 95990 | 38754 | 16478 | 6163 |
1984 | 311763 | 325462 | 275681 | 130483 | 34787 | 13987 | 8272 |
1985 | 259367 | 221682 | 173859 | 115613 | 44002 | 10996 | 7038 |
1986 | 266199 | 180773 | 118184 | 69217 | 40946 | 14359 | 5895 |
1987 | 300139 | 190804 | 98617 | 43695 | 20775 | 9995 | 4968 |
1988 | 205253 | 214058 | 100007 | 37086 | 13677 | 5785 | 4156 |
1989 | 122516 | 145365 | 102847 | 35066 | 12623 | 4460 | 3231 |
1990 | 100710 | 87466 | 64731 | 29792 | 9588 | 3978 | 2447 |
1991 | 91309 | 69913 | 38832 | 17256 | 6344 | 2601 | 1772 |
1992 | 137585 | 64602 | 28368 | 9895 | 3104 | 1333 | 901 |
1993 | 173512 | 101926 | 35454 | 10710 | 2741 | 812 | 580 |
1994 | 137585 | 129962 | 62442 | 19031 | 4436 | 1368 | 699 |
1995 | 121297 | 100108 | 74757 | 31163 | 7817 | 1955 | 927 |
1996 | 108989 | 88699 | 55326 | 32991 | 10913 | 2866 | 1024 |
1997 | 95225 | 79778 | 44578 | 20507 | 8383 | 4174 | 1520 |
1998 | 133653 | 70686 | 38754 | 15975 | 4553 | 2755 | 1882 |
1999 | 142486 | 99808 | 37609 | 14331 | 3641 | 1518 | 1534 |
2000 | 150242 | 104820 | 51637 | 14074 | 3563 | 1338 | 1128 |
2001 | 125116 | 106831 | 50919 | 15982 | 3461 | 1277 | 872 |
2002 | 121176 | 88965 | 49021 | 14010 | 3663 | 1241 | 774 |
2003 | 97052 | 84542 | 42235 | 14380 | 3305 | 1236 | 660 |
2004 | 102539 | 70123 | 40055 | 11703 | 3805 | 1184 | 641 |
2005 | 140505 | 74459 | 35419 | 11916 | 2620 | 900 | 431 |
2006 | 129962 | 105556 | 41316 | 12665 | 3301 | 779 | 358 |
2007 | 137448 | 96568 | 56557 | 16706 | 3888 | 1055 | 362 |
2008 | 152970 | 105556 | 58630 | 23553 | 6181 | 1346 | 486 |
2009 | 152512 | 118777 | 65317 | 28681 | 9541 | 2558 | 752 |
2010 | 147857 | 117948 | 75735 | 33390 | 12139 | 4057 | 1399 |
2011 | 160653 | 114234 | 78747 | 39027 | 14187 | 5443 | 2413 |
2012 | 160171 | 124742 | 71826 | 43304 | 18224 | 6127 | 3434 |
2013 | 202602 | 123007 | 74682 | 35775 | 21631 | 10211 | 5214 |
2014 | 227067 | 158419 | 78669 | 39419 | 17170 | 14266 | 10172 |