Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 63070 | 84120 | 28170 | 11003 | 12655 | 5704 | 9479 | 2273 |
1975 | 18996 | 31195 | 45936 | 14005 | 5154 | 6788 | 2387 | 5194 |
1976 | 135673 | 11041 | 17765 | 21923 | 6095 | 2496 | 4234 | 3672 |
1977 | 68050 | 92226 | 7471 | 11117 | 11424 | 2562 | 1318 | 3805 |
1978 | 16712 | 34475 | 46028 | 3483 | 4944 | 6055 | 907 | 2200 |
1979 | 44936 | 7692 | 11116 | 20806 | 1428 | 1568 | 3437 | 1401 |
1980 | 18064 | 17041 | 3365 | 3850 | 10693 | 554 | 689 | 2328 |
1981 | 84542 | 10222 | 4837 | 994 | 971 | 4654 | 159 | 1113 |
1982 | 16241 | 31320 | 4156 | 1814 | 453 | 456 | 2278 | 525 |
1983 | 85819 | 6337 | 8058 | 1168 | 512 | 131 | 170 | 1333 |
1984 | 48243 | 42362 | 4289 | 3701 | 528 | 273 | 68 | 704 |
1985 | 27695 | 27038 | 25084 | 3036 | 1922 | 221 | 137 | 460 |
1986 | 19012 | 18030 | 14774 | 14382 | 1912 | 1208 | 113 | 362 |
1987 | 39458 | 7764 | 11521 | 9603 | 8881 | 1079 | 839 | 382 |
1988 | 4751 | 31132 | 5336 | 6944 | 4240 | 4249 | 439 | 808 |
1989 | 84626 | 3891 | 14498 | 2509 | 3796 | 1923 | 2151 | 736 |
1990 | 50970 | 42617 | 3012 | 6448 | 1171 | 1788 | 743 | 1256 |
1991 | 55381 | 36388 | 22071 | 2553 | 3484 | 725 | 939 | 981 |
1992 | 86336 | 37647 | 23249 | 10358 | 2025 | 1761 | 551 | 837 |
1993 | 85819 | 66436 | 25336 | 12958 | 5074 | 1284 | 1024 | 989 |
1994 | 39144 | 73571 | 49662 | 18166 | 9579 | 3315 | 787 | 959 |
1995 | 220136 | 26716 | 42659 | 27889 | 11707 | 5872 | 1919 | 1190 |
1996 | 211928 | 201995 | 25185 | 25719 | 12720 | 5230 | 2245 | 1247 |
1997 | 39379 | 158103 | 120451 | 19624 | 13447 | 6120 | 2194 | 1024 |
1998 | 199187 | 30669 | 81797 | 66171 | 9095 | 5723 | 3332 | 1327 |
1999 | 27419 | 135131 | 22834 | 37609 | 31477 | 4159 | 2354 | 1680 |
2000 | 133920 | 18719 | 68734 | 10794 | 15661 | 13965 | 1902 | 2062 |
2001 | 38369 | 74982 | 13482 | 33793 | 6006 | 7621 | 6361 | 1474 |
2002 | 81961 | 31351 | 44445 | 11963 | 14858 | 3302 | 3189 | 3907 |
2003 | 129444 | 42404 | 18974 | 18704 | 6846 | 6810 | 2274 | 4148 |
2004 | 290396 | 83034 | 21135 | 10368 | 8386 | 3677 | 3312 | 3628 |
2005 | 26930 | 180052 | 46397 | 10031 | 4962 | 2893 | 1928 | 2220 |
2006 | 94845 | 18975 | 93807 | 24637 | 4593 | 2071 | 1363 | 1819 |
2007 | 141492 | 56613 | 13436 | 43347 | 11581 | 1798 | 809 | 1454 |
2008 | 64667 | 80580 | 26957 | 8802 | 19147 | 6136 | 898 | 1174 |
2009 | 200787 | 45252 | 38832 | 11792 | 5432 | 8815 | 2938 | 1032 |
2010 | 44400 | 118658 | 22584 | 15075 | 4350 | 2673 | 3455 | 1575 |
2011 | 83784 | 24441 | 62380 | 11435 | 6290 | 2195 | 1393 | 2191 |
2012 | 79778 | 38407 | 13940 | 28912 | 4994 | 2747 | 984 | 1550 |
2013 | 78905 | 53960 | 20315 | 9140 | 13094 | 2442 | 1150 | 1104 |
2014 | 56162 | 44002 | 27502 | 9206 | 4821 | 4968 | 1106 | 1118 |
2015 | 246225 | 32696 | 25463 | 13998 | 4545 | 2596 | 2187 | 1099 |