Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 141195 | 81247 | 57243 | 7161 | 4917 | 1156 | 757 | 693 |
1968 | 161380 | 91949 | 50217 | 31760 | 3722 | 2530 | 662 | 788 |
1969 | 283452 | 90597 | 54266 | 30949 | 20460 | 2833 | 1960 | 828 |
1970 | 293348 | 215844 | 49090 | 35307 | 18617 | 11672 | 1797 | 1634 |
1971 | 352835 | 191298 | 118843 | 24573 | 19378 | 11895 | 7804 | 2514 |
1972 | 224485 | 208629 | 102660 | 67140 | 14462 | 11334 | 7278 | 6488 |
1973 | 201431 | 111320 | 104949 | 63042 | 35612 | 8646 | 6308 | 8583 |
1974 | 199862 | 90578 | 48316 | 62500 | 41834 | 20439 | 5374 | 8501 |
1975 | 235293 | 76570 | 35487 | 24190 | 36061 | 25038 | 11924 | 8461 |
1976 | 401577 | 102742 | 29721 | 17405 | 12861 | 19052 | 13211 | 11532 |
1977 | 150029 | 147514 | 35775 | 12457 | 8675 | 7190 | 10722 | 13930 |
1978 | 120435 | 72428 | 58046 | 14266 | 5118 | 4008 | 3387 | 13102 |
1979 | 87591 | 53805 | 34777 | 29247 | 7806 | 2810 | 2205 | 9509 |
1980 | 85859 | 47008 | 25642 | 18707 | 16073 | 4037 | 1666 | 7673 |
1981 | 161831 | 41850 | 24819 | 12250 | 9622 | 8284 | 2142 | 5902 |
1982 | 141029 | 108086 | 22927 | 15018 | 6261 | 4817 | 3766 | 4080 |
1983 | 148822 | 69520 | 54780 | 11319 | 8264 | 3131 | 2527 | 3821 |
1984 | 255252 | 76214 | 29995 | 23846 | 4727 | 3478 | 1331 | 2788 |
1985 | 354958 | 108122 | 29530 | 12778 | 9456 | 2221 | 1590 | 2301 |
1986 | 288406 | 141650 | 32301 | 11804 | 6368 | 4476 | 1193 | 2265 |
1987 | 149399 | 163761 | 36434 | 10221 | 5151 | 3294 | 2292 | 1807 |
1988 | 137799 | 71442 | 61706 | 11438 | 4557 | 2600 | 1749 | 1940 |
1989 | 102877 | 69250 | 27755 | 21864 | 4709 | 2094 | 1247 | 1658 |
1990 | 150902 | 48044 | 25732 | 11156 | 8391 | 2310 | 1027 | 1413 |
1991 | 174246 | 71417 | 17431 | 10284 | 5269 | 3797 | 1238 | 1397 |
1992 | 104120 | 88996 | 26094 | 6818 | 5208 | 2862 | 2061 | 1487 |
1993 | 176380 | 58928 | 34156 | 9248 | 2921 | 3159 | 1814 | 2273 |
1994 | 118559 | 97648 | 28627 | 13560 | 3493 | 1428 | 1485 | 2179 |
1995 | 211662 | 66685 | 42407 | 13024 | 6414 | 1658 | 937 | 1956 |
1996 | 118226 | 147305 | 29958 | 19855 | 7016 | 2519 | 727 | 1372 |
1997 | 148154 | 78603 | 89450 | 13307 | 9352 | 3434 | 1133 | 1001 |
1998 | 88916 | 119679 | 44936 | 48701 | 7294 | 4660 | 1887 | 1072 |
1999 | 111591 | 56008 | 73449 | 22641 | 26540 | 4278 | 2415 | 1651 |
2000 | 97514 | 94109 | 29300 | 36590 | 11077 | 12613 | 2047 | 1778 |
2001 | 200380 | 67838 | 64877 | 14109 | 17473 | 6380 | 6930 | 1653 |
2002 | 159826 | 140890 | 34911 | 34352 | 8174 | 9532 | 3884 | 5034 |
2003 | 167103 | 120978 | 83924 | 16618 | 17431 | 5212 | 5239 | 5012 |
2004 | 117329 | 110325 | 75320 | 48592 | 7999 | 8305 | 3264 | 4690 |
2005 | 141541 | 76365 | 67986 | 50065 | 27676 | 4952 | 4541 | 4359 |
2006 | 100917 | 123190 | 42504 | 37048 | 27022 | 13889 | 3062 | 4892 |
2007 | 152393 | 54993 | 78004 | 24470 | 19628 | 14963 | 7068 | 4376 |
2008 | 73407 | 97638 | 31212 | 48941 | 15493 | 11156 | 10073 | 8155 |
2009 | 58954 | 51531 | 43259 | 14470 | 24957 | 9763 | 5874 | 10360 |
2010 | 89610 | 38616 | 28111 | 20147 | 7073 | 13336 | 5658 | 9651 |
2011 | 82156 | 79078 | 22993 | 14360 | 10147 | 3655 | 6646 | 10136 |
2012 | 139716 | 47797 | 47684 | 12131 | 7478 | 5086 | 1998 | 9463 |
2013 | 101788 | 106043 | 24000 | 26857 | 6989 | 4069 | 2716 | 6615 |
2014 | 65267 | 76830 | 58086 | 13847 | 14865 | 4187 | 2131 | 5507 |
2015 | 111094 | 49698 | 53112 | 31426 | 8328 | 7726 | 2714 | 4593 |
2016 | 143944 | 76290 | 34070 | 30700 | 16029 | 5349 | 4182 | 4666 |
2017 | 114414 | 109881 | 44988 | 22181 | 20379 | 9450 | 3304 | 5058 |