Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1977 | 552937 | 209609 | 115382 | 65186 | 22093 | 5577 | 2383 |
1978 | 853414 | 414157 | 135673 | 50665 | 20211 | 6023 | 2074 |
1979 | 665970 | 624683 | 222348 | 64991 | 19974 | 8384 | 4079 |
1980 | 474967 | 476870 | 378511 | 121540 | 34926 | 9784 | 4582 |
1981 | 602595 | 290106 | 252963 | 156530 | 45342 | 13728 | 6007 |
1982 | 622812 | 501822 | 194075 | 106192 | 47620 | 13556 | 7393 |
1983 | 492377 | 472598 | 300740 | 91309 | 38063 | 16634 | 5062 |
1984 | 354690 | 357539 | 301945 | 145365 | 35918 | 13144 | 9163 |
1985 | 284646 | 235155 | 171785 | 117360 | 43783 | 10539 | 6745 |
1986 | 271577 | 167042 | 120813 | 72548 | 48339 | 14915 | 6193 |
1987 | 325787 | 191568 | 90039 | 42108 | 19618 | 9979 | 5065 |
1988 | 234920 | 251450 | 102028 | 33894 | 12463 | 5623 | 3892 |
1989 | 136899 | 165711 | 117243 | 37911 | 13773 | 4218 | 2936 |
1990 | 127007 | 90219 | 68391 | 31132 | 10778 | 3681 | 2583 |
1991 | 91766 | 85819 | 45524 | 18730 | 6128 | 2583 | 2128 |
1992 | 126500 | 54448 | 26082 | 9372 | 2904 | 1413 | 830 |
1993 | 209609 | 97929 | 26529 | 8329 | 2237 | 628 | 402 |
1994 | 183322 | 176487 | 65907 | 18081 | 4450 | 1136 | 667 |
1995 | 193107 | 117125 | 87641 | 33323 | 7394 | 1959 | 1133 |
1996 | 159373 | 121419 | 62380 | 37012 | 11750 | 2848 | 810 |
1997 | 92967 | 102130 | 47477 | 19779 | 8316 | 3664 | 1708 |
1998 | 149492 | 62131 | 37309 | 15211 | 4279 | 2248 | 1589 |
1999 | 162105 | 112533 | 35277 | 13616 | 3483 | 1270 | 1372 |
2000 | 171785 | 118184 | 56050 | 14284 | 3283 | 1103 | 1099 |
2001 | 136080 | 115844 | 53798 | 15767 | 3395 | 1155 | 726 |
2002 | 146825 | 94089 | 47810 | 13514 | 3332 | 1100 | 799 |
2003 | 97052 | 90129 | 44891 | 13780 | 3008 | 975 | 623 |
2004 | 100308 | 77188 | 44046 | 12537 | 4198 | 1198 | 655 |
2005 | 187963 | 74459 | 38793 | 12297 | 2569 | 741 | 373 |
2006 | 169566 | 144929 | 41898 | 13407 | 3152 | 700 | 354 |
2007 | 180773 | 117712 | 76496 | 20690 | 4274 | 990 | 357 |
2008 | 206902 | 142771 | 69148 | 25874 | 6035 | 1488 | 464 |
2009 | 196811 | 155438 | 77653 | 32338 | 10296 | 2706 | 629 |
2010 | 259108 | 134726 | 94845 | 41192 | 13683 | 3612 | 1354 |
2011 | 258849 | 145365 | 78590 | 36901 | 15480 | 5995 | 2358 |
2012 | 242316 | 156373 | 87553 | 43695 | 17012 | 4785 | 2722 |
2013 | 260407 | 121662 | 74161 | 31603 | 24343 | 7849 | 2194 |
2014 | 320937 | 157314 | 74236 | 31888 | 10553 | 16706 | 6889 |