Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 403528 | 232582 | 69564 | 22315 | 4433 | 1778 | 169 |
1967 | 372503 | 285215 | 96664 | 25591 | 7255 | 1196 | 531 |
1968 | 340783 | 259367 | 113323 | 34098 | 7800 | 980 | 225 |
1969 | 292436 | 236807 | 104715 | 36316 | 8761 | 2163 | 335 |
1970 | 247459 | 200386 | 97343 | 37873 | 8532 | 2518 | 728 |
1971 | 264607 | 169397 | 86077 | 34857 | 10455 | 2435 | 931 |
1972 | 317109 | 185350 | 81146 | 32403 | 9522 | 4237 | 1356 |
1973 | 408808 | 223910 | 86422 | 29614 | 9647 | 3594 | 2192 |
1974 | 429768 | 299240 | 111972 | 31729 | 8797 | 3680 | 2251 |
1975 | 317426 | 322546 | 152818 | 44981 | 10742 | 3266 | 2230 |
1976 | 316159 | 233748 | 159054 | 63133 | 17566 | 4135 | 2146 |
1977 | 449549 | 238709 | 124866 | 62131 | 21614 | 5674 | 2058 |
1978 | 707151 | 348363 | 143918 | 55659 | 20537 | 6646 | 2368 |
1979 | 584785 | 546888 | 213203 | 72330 | 22607 | 8769 | 3893 |
1980 | 465562 | 434956 | 327420 | 106085 | 32696 | 9584 | 5289 |
1981 | 632857 | 342148 | 252206 | 147561 | 40296 | 12988 | 5891 |
1982 | 629701 | 482145 | 210660 | 110084 | 51741 | 13320 | 6338 |
1983 | 449549 | 470711 | 290396 | 95511 | 38638 | 16508 | 6146 |
1984 | 310209 | 326113 | 277895 | 131531 | 34683 | 13968 | 8306 |
1985 | 256786 | 221018 | 173685 | 116308 | 44179 | 10957 | 7035 |
1986 | 266199 | 178975 | 117595 | 69217 | 41233 | 14435 | 5894 |
1987 | 302549 | 190995 | 97831 | 43521 | 20717 | 10002 | 4957 |
1988 | 205870 | 216209 | 100108 | 36864 | 13620 | 5763 | 4149 |
1989 | 122762 | 145947 | 103673 | 35066 | 12601 | 4444 | 3221 |
1990 | 100408 | 87553 | 64861 | 29792 | 9544 | 3954 | 2433 |
1991 | 90039 | 69773 | 38949 | 17163 | 6259 | 2554 | 1743 |
1992 | 135808 | 63640 | 28029 | 9801 | 3059 | 1307 | 888 |
1993 | 172992 | 100408 | 34857 | 10434 | 2661 | 784 | 557 |
1994 | 136762 | 129573 | 61390 | 18699 | 4316 | 1327 | 674 |
1995 | 121540 | 99310 | 74236 | 30761 | 7645 | 1923 | 911 |
1996 | 109426 | 88965 | 55050 | 32991 | 10675 | 2789 | 1009 |
1997 | 94372 | 80178 | 44846 | 20517 | 8278 | 4023 | 1466 |
1998 | 132058 | 69913 | 39105 | 16246 | 4594 | 2660 | 1772 |
1999 | 141210 | 98420 | 37647 | 14783 | 3697 | 1588 | 1548 |
2000 | 145801 | 103777 | 50716 | 14133 | 3708 | 1348 | 1162 |
2001 | 122884 | 103363 | 49762 | 15586 | 3445 | 1358 | 912 |
2002 | 119014 | 87029 | 46351 | 13507 | 3497 | 1241 | 826 |
2003 | 91858 | 83868 | 40987 | 13362 | 3067 | 1155 | 687 |
2004 | 98420 | 66039 | 38330 | 11020 | 3378 | 1080 | 646 |
2005 | 142914 | 71754 | 32827 | 10941 | 2350 | 764 | 393 |
2006 | 139525 | 105135 | 39027 | 11485 | 2876 | 696 | 344 |
2007 | 153277 | 101013 | 53745 | 14701 | 3125 | 871 | 317 |
2008 | 177017 | 111302 | 57297 | 20300 | 4563 | 981 | 377 |
2009 | 182225 | 127389 | 64023 | 25771 | 7444 | 1776 | 522 |
2010 | 214058 | 128927 | 71396 | 28854 | 9344 | 2797 | 873 |
2011 | 234685 | 146825 | 72693 | 29584 | 9425 | 3347 | 1324 |
2012 | 226840 | 156530 | 80580 | 31698 | 9304 | 2298 | 1155 |
2013 | 254486 | 146239 | 74832 | 30853 | 9306 | 2494 | 914 |
2014 | 257043 | 165545 | 72042 | 29261 | 9839 | 3758 | 1376 |