Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 367692 | 229120 | 73939 | 19649 | 4255 | 1842 | 161 |
1967 | 366224 | 257558 | 94750 | 26556 | 5535 | 1027 | 480 |
1968 | 336381 | 255761 | 105873 | 33356 | 7520 | 1311 | 323 |
1969 | 304675 | 234451 | 107474 | 36388 | 9005 | 1958 | 443 |
1970 | 268337 | 211716 | 100308 | 38561 | 9628 | 2442 | 739 |
1971 | 277618 | 187025 | 93060 | 36207 | 10940 | 2769 | 1053 |
1972 | 330380 | 196222 | 85819 | 34235 | 10509 | 3502 | 1432 |
1973 | 385001 | 235861 | 92411 | 31729 | 10377 | 3353 | 1961 |
1974 | 391601 | 280969 | 116076 | 34996 | 9901 | 3388 | 2132 |
1975 | 343176 | 290106 | 143200 | 46028 | 11596 | 3275 | 2194 |
1976 | 340102 | 253723 | 150995 | 58689 | 16196 | 3877 | 2171 |
1977 | 424217 | 256530 | 137448 | 63070 | 20593 | 5334 | 2313 |
1978 | 624683 | 324162 | 146972 | 60779 | 22652 | 6977 | 2837 |
1979 | 589482 | 475918 | 190232 | 69010 | 23482 | 8245 | 3831 |
1980 | 503329 | 438450 | 279568 | 89859 | 28001 | 8901 | 4616 |
1981 | 584785 | 372131 | 254231 | 128669 | 34996 | 10465 | 5051 |
1982 | 577810 | 439767 | 217728 | 113664 | 48194 | 12406 | 5486 |
1983 | 443743 | 428909 | 257043 | 96858 | 41357 | 16793 | 5969 |
1984 | 330050 | 322223 | 245487 | 113210 | 34822 | 13883 | 7788 |
1985 | 287794 | 236807 | 176134 | 103053 | 39616 | 11216 | 7103 |
1986 | 260146 | 204230 | 126627 | 69494 | 34926 | 12354 | 5893 |
1987 | 258332 | 186465 | 107904 | 47430 | 21764 | 10133 | 5514 |
1988 | 176134 | 183322 | 95607 | 39183 | 14477 | 6311 | 4723 |
1989 | 112533 | 124119 | 89143 | 32565 | 11723 | 4266 | 3445 |
1990 | 102437 | 79858 | 57757 | 27146 | 8652 | 3363 | 2436 |
1991 | 99708 | 71898 | 37347 | 16617 | 6203 | 2379 | 1766 |
1992 | 138552 | 71468 | 34201 | 11388 | 3561 | 1642 | 1152 |
1993 | 170076 | 102232 | 38139 | 12638 | 3014 | 1023 | 853 |
1994 | 148449 | 125367 | 57699 | 17045 | 4187 | 1033 | 700 |
1995 | 131006 | 107474 | 68872 | 26160 | 6143 | 1506 | 652 |
1996 | 114234 | 94940 | 56727 | 28999 | 8891 | 2232 | 745 |
1997 | 89143 | 82619 | 47906 | 21267 | 8204 | 3052 | 1026 |
1998 | 111972 | 64731 | 40296 | 16820 | 5084 | 2579 | 1303 |
1999 | 112308 | 80822 | 30822 | 13219 | 3581 | 1458 | 1189 |
2000 | 117477 | 79301 | 36279 | 8895 | 2459 | 925 | 752 |
2001 | 99012 | 80017 | 32112 | 8700 | 1290 | 554 | 405 |
2002 | 94372 | 66970 | 29822 | 6423 | 1195 | 247 | 197 |
2003 | 62380 | 63704 | 23110 | 5800 | 991 | 269 | 110 |
2004 | 59755 | 42150 | 21513 | 3870 | 930 | 237 | 103 |
2005 | 99012 | 40336 | 13968 | 3693 | 599 | 208 | 85 |
2006 | 99608 | 68255 | 13621 | 2937 | 786 | 160 | 89 |
2007 | 100208 | 68391 | 25135 | 3411 | 676 | 231 | 76 |
2008 | 120090 | 69425 | 26529 | 6461 | 824 | 173 | 88 |
2009 | 119850 | 85648 | 27255 | 6478 | 1360 | 213 | 77 |
2010 | 132058 | 85648 | 34926 | 6431 | 1446 | 321 | 85 |
2011 | 135266 | 96568 | 34961 | 7385 | 1139 | 316 | 103 |
2012 | 110304 | 99608 | 39616 | 7474 | 1460 | 276 | 119 |
2013 | 134861 | 80822 | 40095 | 7466 | 1278 | 353 | 105 |
2014 | 142344 | 101114 | 31540 | 7001 | 1110 | 317 | 122 |
2015 | 139944 | 107045 | 39895 | 5143 | 956 | 266 | 115 |