Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 393171 | 242802 | 80902 | 20325 | 4083 | 1733 | 173 |
1967 | 376247 | 281532 | 111860 | 30730 | 6294 | 1154 | 542 |
1968 | 329720 | 255250 | 102642 | 30822 | 6492 | 1143 | 302 |
1969 | 282095 | 233048 | 112420 | 35561 | 8672 | 1768 | 388 |
1970 | 239666 | 198194 | 100912 | 38484 | 9463 | 2328 | 585 |
1971 | 256530 | 166708 | 84881 | 33223 | 10070 | 2491 | 773 |
1972 | 315212 | 185907 | 83533 | 34406 | 11126 | 3597 | 1157 |
1973 | 395537 | 226387 | 88876 | 31195 | 10510 | 3588 | 1575 |
1974 | 408808 | 288659 | 112758 | 34201 | 9861 | 3548 | 1770 |
1975 | 326113 | 302247 | 150542 | 46351 | 11624 | 3502 | 1913 |
1976 | 335038 | 238709 | 161781 | 64667 | 16929 | 4335 | 2040 |
1977 | 454067 | 243288 | 121662 | 62567 | 20653 | 5544 | 2104 |
1978 | 669978 | 337392 | 133653 | 51483 | 21699 | 7307 | 2703 |
1979 | 576079 | 517104 | 208147 | 69355 | 23086 | 9760 | 4534 |
1980 | 484077 | 434087 | 315212 | 104715 | 30699 | 10144 | 6211 |
1981 | 634759 | 356112 | 247212 | 142771 | 40095 | 11936 | 6320 |
1982 | 622812 | 476870 | 201189 | 107474 | 51792 | 14461 | 6663 |
1983 | 446413 | 464167 | 268606 | 86336 | 37835 | 18133 | 7320 |
1984 | 320296 | 332036 | 272120 | 124368 | 33725 | 14602 | 9865 |
1985 | 271305 | 231886 | 174730 | 107689 | 40215 | 10841 | 7835 |
1986 | 267801 | 197008 | 124866 | 70898 | 36827 | 13705 | 6354 |
1987 | 274855 | 191952 | 97538 | 43131 | 19604 | 10251 | 5595 |
1988 | 194075 | 199786 | 98223 | 36098 | 12966 | 6030 | 4851 |
1989 | 127262 | 141068 | 103985 | 37609 | 11696 | 4367 | 3641 |
1990 | 99111 | 90853 | 67508 | 34132 | 10134 | 3476 | 2384 |
1991 | 93153 | 68255 | 39895 | 18717 | 7266 | 2515 | 1473 |
1992 | 139944 | 61821 | 25135 | 8483 | 2801 | 1334 | 734 |
1993 | 170758 | 102028 | 30946 | 8650 | 2336 | 868 | 638 |
1994 | 138968 | 133119 | 66970 | 17534 | 4334 | 1256 | 808 |
1995 | 121905 | 104297 | 79221 | 32306 | 7368 | 1979 | 954 |
1996 | 105345 | 89769 | 56218 | 31888 | 10810 | 2839 | 1111 |
1997 | 92226 | 75887 | 44312 | 19266 | 8606 | 3615 | 1335 |
1998 | 130092 | 65317 | 35066 | 13564 | 4446 | 2538 | 1469 |
1999 | 139246 | 94845 | 32145 | 11759 | 3516 | 1444 | 1311 |
2000 | 135402 | 100710 | 46166 | 10458 | 2959 | 1109 | 879 |
2001 | 106831 | 93060 | 40376 | 10841 | 1763 | 677 | 454 |
2002 | 114691 | 66304 | 24711 | 4625 | 801 | 198 | 127 |
2003 | 68118 | 81308 | 28001 | 6690 | 1025 | 231 | 93 |
2004 | 59397 | 46677 | 30699 | 5750 | 1145 | 251 | 79 |
2005 | 98420 | 36607 | 11458 | 3032 | 409 | 153 | 44 |
2006 | 91309 | 71682 | 16205 | 3346 | 805 | 143 | 70 |
2007 | 87728 | 64861 | 31257 | 4469 | 825 | 283 | 73 |
2008 | 116076 | 58747 | 23017 | 5863 | 739 | 201 | 89 |
2009 | 103881 | 80660 | 21836 | 4785 | 1050 | 198 | 78 |
2010 | 125618 | 73718 | 37496 | 6496 | 1337 | 373 | 100 |
2011 | 132853 | 80983 | 19518 | 4042 | 578 | 206 | 73 |
2012 | 116192 | 98815 | 40782 | 6703 | 1337 | 236 | 115 |
2013 | 154353 | 79778 | 37049 | 7821 | 1166 | 344 | 90 |
2014 | 174730 | 110304 | 34269 | 9125 | 1754 | 366 | 136 |