Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 430198 | 233515 | 106085 | 18457 | 6858 | 1992 | 584 | 250 |
1971 | 490411 | 192144 | 111972 | 29378 | 4667 | 2176 | 776 | 336 |
1972 | 258849 | 228662 | 90490 | 30792 | 7613 | 1375 | 716 | 350 |
1973 | 449549 | 109864 | 113664 | 27282 | 7684 | 2090 | 344 | 284 |
1974 | 278173 | 212140 | 53637 | 34303 | 7073 | 1979 | 722 | 207 |
1975 | 264607 | 122394 | 113891 | 15719 | 7947 | 1555 | 542 | 269 |
1976 | 377755 | 116658 | 68803 | 37722 | 3828 | 1846 | 438 | 213 |
1977 | 282660 | 175080 | 63133 | 20207 | 7947 | 923 | 430 | 165 |
1978 | 157314 | 128798 | 105030 | 18719 | 4356 | 1823 | 254 | 150 |
1979 | 310519 | 66569 | 76726 | 35561 | 4899 | 1269 | 709 | 158 |
1980 | 256017 | 145510 | 36425 | 30273 | 9590 | 1626 | 514 | 387 |
1981 | 273758 | 113664 | 88610 | 16137 | 7556 | 2913 | 623 | 329 |
1982 | 277618 | 123254 | 68323 | 31101 | 3935 | 1896 | 836 | 301 |
1983 | 117948 | 130092 | 68050 | 24785 | 8215 | 1408 | 618 | 358 |
1984 | 98913 | 51328 | 75207 | 21314 | 7146 | 2539 | 508 | 324 |
1985 | 187025 | 42745 | 27750 | 24612 | 6077 | 2291 | 851 | 271 |
1986 | 120211 | 88521 | 24149 | 11108 | 5409 | 1446 | 591 | 263 |
1987 | 49021 | 55216 | 59042 | 10747 | 2438 | 1003 | 265 | 168 |
1988 | 58747 | 20915 | 35207 | 23957 | 3272 | 592 | 283 | 132 |
1989 | 62567 | 26556 | 12430 | 14240 | 6393 | 936 | 206 | 131 |
1990 | 97636 | 27612 | 17259 | 6002 | 3499 | 1541 | 298 | 106 |
1991 | 194658 | 43347 | 17844 | 7044 | 1685 | 676 | 388 | 102 |
1992 | 115036 | 92689 | 29086 | 8284 | 1378 | 277 | 167 | 127 |
1993 | 153584 | 50212 | 63007 | 14676 | 2092 | 291 | 81 | 88 |
1994 | 221018 | 69425 | 35846 | 32209 | 5027 | 464 | 82 | 57 |
1995 | 52104 | 106404 | 51689 | 17166 | 11387 | 1963 | 206 | 51 |
1996 | 198789 | 21833 | 73718 | 26423 | 5645 | 3434 | 650 | 84 |
1997 | 288082 | 93433 | 13463 | 34406 | 6285 | 1444 | 926 | 217 |
1998 | 133653 | 131795 | 60779 | 6865 | 7371 | 1220 | 289 | 218 |
1999 | 137585 | 58047 | 82372 | 24736 | 2344 | 1607 | 360 | 151 |
2000 | 106938 | 62193 | 40336 | 32080 | 6193 | 553 | 389 | 126 |
2001 | 132853 | 47810 | 41233 | 16506 | 7242 | 1435 | 154 | 142 |
2002 | 63450 | 62505 | 31698 | 15679 | 3489 | 1439 | 388 | 80 |
2003 | 190422 | 26108 | 44802 | 13298 | 3649 | 774 | 367 | 123 |
2004 | 124368 | 90672 | 17641 | 20169 | 4128 | 977 | 271 | 168 |
2005 | 91858 | 55770 | 67104 | 9194 | 6171 | 1090 | 281 | 127 |
2006 | 83868 | 41069 | 37609 | 35102 | 3664 | 1727 | 265 | 101 |
2007 | 67508 | 37647 | 32080 | 20649 | 13093 | 1851 | 688 | 145 |
2008 | 114577 | 29290 | 28029 | 20105 | 8493 | 4269 | 815 | 348 |
2009 | 75508 | 52945 | 23600 | 17853 | 9633 | 3320 | 1134 | 339 |
2010 | 76880 | 33290 | 42108 | 17166 | 9123 | 3334 | 943 | 379 |
2011 | 66304 | 33860 | 25362 | 25745 | 10116 | 3764 | 975 | 426 |
2012 | 143057 | 28739 | 24077 | 17268 | 14156 | 4292 | 1128 | 305 |
2013 | 180232 | 65973 | 20313 | 14577 | 8862 | 4748 | 1458 | 515 |
2014 | 180232 | 81961 | 50111 | 13128 | 7359 | 2878 | 1389 | 595 |