Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 372503 | 230960 | 73497 | 19795 | 4320 | 1860 | 159 |
1967 | 370275 | 260928 | 94940 | 26582 | 5630 | 1036 | 470 |
1968 | 337729 | 258074 | 106404 | 33490 | 7604 | 1305 | 293 |
1969 | 304675 | 234920 | 107581 | 36316 | 8989 | 1980 | 423 |
1970 | 263550 | 210449 | 99708 | 38677 | 9460 | 2443 | 740 |
1971 | 273211 | 182956 | 92134 | 35990 | 10950 | 2741 | 1060 |
1972 | 330711 | 192721 | 84120 | 33928 | 10417 | 3596 | 1466 |
1973 | 391210 | 235390 | 90672 | 31070 | 10303 | 3364 | 2079 |
1974 | 397520 | 285215 | 115844 | 34235 | 9699 | 3398 | 2245 |
1975 | 338067 | 295079 | 145074 | 45936 | 11429 | 3233 | 2290 |
1976 | 330050 | 250446 | 152818 | 59338 | 16352 | 3836 | 2234 |
1977 | 418319 | 250446 | 135808 | 63259 | 20758 | 5332 | 2334 |
1978 | 647582 | 322223 | 145074 | 60234 | 22561 | 6980 | 2836 |
1979 | 597196 | 494845 | 190995 | 69010 | 23459 | 8307 | 3899 |
1980 | 493363 | 444631 | 292143 | 91309 | 28481 | 9062 | 4724 |
1981 | 591845 | 365492 | 258590 | 134323 | 35632 | 10762 | 5206 |
1982 | 593030 | 446860 | 216209 | 115382 | 49911 | 12583 | 5638 |
1983 | 447307 | 440207 | 263287 | 96471 | 41648 | 17339 | 6002 |
1984 | 325787 | 324487 | 253723 | 116658 | 34683 | 13915 | 8023 |
1985 | 285501 | 233515 | 177371 | 106511 | 40741 | 11073 | 7171 |
1986 | 261450 | 201995 | 125242 | 69913 | 36207 | 12575 | 5852 |
1987 | 272665 | 187587 | 107259 | 46770 | 21790 | 10209 | 5447 |
1988 | 186279 | 192914 | 96471 | 39027 | 14366 | 6209 | 4634 |
1989 | 119134 | 131137 | 93060 | 32630 | 11864 | 4201 | 3357 |
1990 | 115613 | 85050 | 60355 | 27282 | 8620 | 3329 | 2364 |
1991 | 108554 | 81552 | 39656 | 16581 | 5916 | 2257 | 1674 |
1992 | 137448 | 77964 | 38369 | 11760 | 3405 | 1517 | 1050 |
1993 | 154353 | 100811 | 41110 | 13818 | 3039 | 959 | 769 |
1994 | 130092 | 114005 | 56444 | 18159 | 4551 | 1069 | 677 |
1995 | 118184 | 94372 | 62630 | 25362 | 6413 | 1676 | 691 |
1996 | 110415 | 86163 | 50161 | 26582 | 8538 | 2384 | 842 |
1997 | 87553 | 80741 | 43958 | 19310 | 7702 | 2982 | 1166 |
1998 | 113891 | 64151 | 39895 | 15772 | 4803 | 2447 | 1372 |
1999 | 114921 | 83200 | 31226 | 13403 | 3468 | 1381 | 1210 |
2000 | 126500 | 82290 | 38600 | 9197 | 2576 | 883 | 753 |
2001 | 120572 | 87553 | 34961 | 9483 | 1341 | 547 | 383 |
2002 | 120211 | 83533 | 34338 | 7068 | 1276 | 221 | 169 |
2003 | 72911 | 82372 | 30333 | 6665 | 1067 | 258 | 91 |
2004 | 67373 | 50716 | 28057 | 4546 | 966 | 223 | 91 |
2005 | 128798 | 46490 | 17426 | 4247 | 622 | 207 | 83 |
2006 | 140365 | 91126 | 16259 | 3699 | 910 | 180 | 104 |
2007 | 162918 | 98913 | 36062 | 4643 | 936 | 322 | 107 |
2008 | 232582 | 116192 | 42531 | 10786 | 1353 | 303 | 156 |
2009 | 252458 | 168552 | 49861 | 12183 | 2744 | 430 | 162 |
2010 | 294196 | 180232 | 71396 | 12983 | 3175 | 778 | 195 |
2011 | 300139 | 214915 | 75508 | 15686 | 2504 | 814 | 271 |
2012 | 229120 | 214486 | 83533 | 14407 | 2929 | 629 | 304 |
2013 | 270763 | 165049 | 82785 | 13326 | 2005 | 708 | 243 |
2014 | 283509 | 197996 | 64087 | 12911 | 1373 | 454 | 250 |