Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1980 | 23272 | 27474 | 43391 | 27945 | 9022 | 7866 | 2533 | 898 | 402 | 261 |
1981 | 26030 | 19050 | 22494 | 32958 | 19097 | 5214 | 4216 | 1076 | 372 | 117 |
1982 | 34857 | 21294 | 15590 | 17103 | 23086 | 11181 | 2804 | 1901 | 450 | 115 |
1983 | 54885 | 28510 | 17422 | 11788 | 11905 | 14004 | 5876 | 1254 | 837 | 145 |
1984 | 39735 | 45071 | 23342 | 13144 | 8429 | 7400 | 7904 | 2766 | 608 | 340 |
1985 | 82372 | 32403 | 37012 | 18092 | 9416 | 5311 | 4207 | 3938 | 1410 | 242 |
1986 | 123130 | 67508 | 26503 | 28029 | 12787 | 5923 | 3059 | 2160 | 2144 | 605 |
1987 | 62318 | 101114 | 55381 | 20217 | 19295 | 7941 | 3385 | 1554 | 1137 | 932 |
1988 | 37309 | 51021 | 82951 | 41481 | 13582 | 11314 | 4364 | 1653 | 757 | 485 |
1989 | 26476 | 30516 | 41940 | 62818 | 27917 | 7965 | 6203 | 2147 | 789 | 335 |
1990 | 33725 | 21592 | 24909 | 31351 | 42873 | 16460 | 4398 | 3079 | 1036 | 351 |
1991 | 18411 | 27695 | 17597 | 18581 | 20769 | 25438 | 8818 | 2172 | 1483 | 463 |
1992 | 24514 | 15016 | 22743 | 13119 | 12035 | 11737 | 13440 | 4298 | 1025 | 635 |
1993 | 21590 | 20109 | 12248 | 16544 | 8343 | 6670 | 6062 | 6718 | 2035 | 457 |
1994 | 34926 | 17604 | 16391 | 8819 | 10468 | 4620 | 3364 | 2883 | 3099 | 889 |
1995 | 29319 | 28624 | 14370 | 11443 | 5520 | 5777 | 2304 | 1529 | 1272 | 1303 |
1996 | 20556 | 24005 | 23459 | 10105 | 7126 | 3093 | 2907 | 1057 | 687 | 565 |
1997 | 11451 | 16847 | 19704 | 16697 | 6522 | 4129 | 1652 | 1378 | 502 | 328 |
1998 | 33124 | 9308 | 13808 | 14021 | 11053 | 3942 | 2261 | 833 | 680 | 259 |
1999 | 36026 | 27228 | 7542 | 9980 | 9417 | 6983 | 2236 | 1177 | 426 | 353 |
2000 | 64216 | 29407 | 22337 | 5406 | 6761 | 5911 | 4117 | 1203 | 627 | 234 |
2001 | 75207 | 52628 | 24005 | 16147 | 3602 | 4260 | 3469 | 2249 | 652 | 352 |
2002 | 76650 | 61574 | 43217 | 17261 | 10945 | 2268 | 2565 | 1952 | 1238 | 372 |
2003 | 33256 | 62944 | 50514 | 31288 | 11430 | 6818 | 1360 | 1478 | 1090 | 710 |
2004 | 79142 | 27092 | 51534 | 36316 | 20821 | 7052 | 4090 | 807 | 845 | 626 |
2005 | 48339 | 65121 | 22071 | 35882 | 23790 | 12760 | 4212 | 2421 | 468 | 483 |
2006 | 21640 | 39616 | 53530 | 15042 | 22811 | 14316 | 7573 | 2498 | 1396 | 263 |
2007 | 31508 | 17640 | 32500 | 35703 | 9450 | 13417 | 8401 | 4485 | 1440 | 751 |
2008 | 46537 | 25822 | 14426 | 21418 | 22292 | 5719 | 8043 | 5074 | 2659 | 796 |
2009 | 47572 | 38177 | 21144 | 9259 | 13106 | 13365 | 3510 | 4834 | 2987 | 1457 |
2010 | 58571 | 38949 | 31351 | 13656 | 5688 | 8091 | 8268 | 2181 | 2861 | 1645 |
2011 | 50818 | 48098 | 31920 | 20719 | 8529 | 3598 | 5151 | 5221 | 1331 | 1613 |
2012 | 34579 | 41648 | 39419 | 21592 | 13231 | 5461 | 2326 | 3308 | 3193 | 767 |
2013 | 16455 | 28424 | 34201 | 26903 | 13887 | 8498 | 3541 | 1498 | 2005 | 1783 |
2014 | 12885 | 13448 | 23295 | 23202 | 17099 | 8881 | 5504 | 2277 | 905 | 1127 |