Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 63450 | 64796 | 24539 | 9584 | 9495 | 4465 | 6772 | 1576 |
1975 | 19567 | 26423 | 41773 | 13108 | 4328 | 5238 | 1713 | 3693 |
1976 | 138690 | 9776 | 15804 | 19598 | 5319 | 1940 | 3206 | 2628 |
1977 | 69633 | 88433 | 6887 | 10257 | 9618 | 2035 | 925 | 2659 |
1978 | 18293 | 38677 | 44312 | 3325 | 4896 | 5091 | 653 | 1603 |
1979 | 55715 | 9135 | 11780 | 20319 | 1472 | 1415 | 3056 | 1168 |
1980 | 19256 | 21502 | 3826 | 4000 | 10729 | 564 | 612 | 2106 |
1981 | 115613 | 14583 | 5789 | 1096 | 1006 | 5294 | 158 | 1116 |
1982 | 20292 | 42959 | 5379 | 2169 | 542 | 534 | 2515 | 541 |
1983 | 138137 | 8781 | 11051 | 1603 | 662 | 170 | 237 | 1827 |
1984 | 63831 | 55271 | 5643 | 4787 | 698 | 353 | 89 | 887 |
1985 | 32468 | 32306 | 30853 | 3889 | 2302 | 262 | 169 | 560 |
1986 | 21991 | 19405 | 16331 | 16734 | 2312 | 1371 | 126 | 400 |
1987 | 37798 | 7160 | 12053 | 10798 | 9814 | 1203 | 883 | 411 |
1988 | 4005 | 33290 | 5693 | 7247 | 4459 | 4475 | 430 | 829 |
1989 | 85734 | 3883 | 15213 | 2573 | 4030 | 2074 | 2229 | 751 |
1990 | 57011 | 50970 | 3538 | 7412 | 1322 | 2133 | 820 | 1400 |
1991 | 61821 | 45252 | 27119 | 3157 | 4223 | 848 | 1148 | 1160 |
1992 | 86682 | 42873 | 27011 | 11423 | 2425 | 1972 | 658 | 953 |
1993 | 83868 | 76191 | 28767 | 13669 | 5485 | 1491 | 1236 | 1241 |
1994 | 34475 | 77420 | 53157 | 18576 | 10034 | 3561 | 855 | 1020 |
1995 | 179154 | 23133 | 40015 | 27364 | 11704 | 6193 | 2030 | 1284 |
1996 | 178439 | 188905 | 23179 | 24490 | 11789 | 5072 | 2247 | 1264 |
1997 | 32048 | 145219 | 108554 | 19583 | 12739 | 5622 | 2112 | 948 |
1998 | 174905 | 25719 | 74384 | 61636 | 8337 | 5281 | 3386 | 1304 |
1999 | 26769 | 121055 | 22026 | 34996 | 29378 | 3951 | 2241 | 1652 |
2000 | 134726 | 17105 | 63196 | 10082 | 14474 | 13333 | 1947 | 2143 |
2001 | 37384 | 71111 | 12248 | 32112 | 5875 | 7647 | 6427 | 1530 |
2002 | 81879 | 30730 | 43827 | 11945 | 14407 | 3280 | 3104 | 4040 |
2003 | 125618 | 41856 | 19413 | 18396 | 7148 | 6671 | 2435 | 4323 |
2004 | 270222 | 75057 | 20451 | 10011 | 8502 | 3696 | 3232 | 3704 |
2005 | 27667 | 168215 | 44623 | 9778 | 5177 | 2844 | 1962 | 2140 |
2006 | 103363 | 18411 | 90762 | 24392 | 4657 | 2163 | 1388 | 1845 |
2007 | 131137 | 54339 | 12792 | 41069 | 11141 | 1773 | 814 | 1471 |
2008 | 61390 | 75433 | 25463 | 8607 | 17901 | 6228 | 894 | 1154 |
2009 | 187400 | 41440 | 35954 | 11254 | 5175 | 8382 | 2891 | 1017 |
2010 | 43002 | 109207 | 20854 | 14048 | 4012 | 2640 | 3286 | 1552 |
2011 | 88256 | 24319 | 59934 | 11116 | 6010 | 2182 | 1429 | 2203 |
2012 | 73497 | 37309 | 13448 | 28396 | 4852 | 2727 | 1024 | 1592 |
2013 | 66304 | 48679 | 18440 | 8350 | 12455 | 2298 | 1078 | 1074 |
2014 | 42024 | 33423 | 22292 | 7307 | 3947 | 4191 | 969 | 998 |