Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1990 | 3002633 | 1304069 | 308661 | 983625 | 132058 | 131926 | 112645 | 114348 |
1991 | 1897409 | 2162985 | 804519 | 204843 | 574928 | 68460 | 79698 | 127516 |
1992 | 4794596 | 1474751 | 1407042 | 437136 | 129444 | 314268 | 36607 | 99012 |
1993 | 3960972 | 3239728 | 860269 | 664639 | 264607 | 88256 | 158736 | 67846 |
1994 | 2540827 | 2777328 | 2014739 | 565237 | 372131 | 160011 | 39027 | 124492 |
1995 | 3191495 | 1918396 | 1996687 | 1214691 | 344897 | 203822 | 95035 | 80902 |
1996 | 3388846 | 2460807 | 1255444 | 1006511 | 465096 | 171785 | 96375 | 72839 |
1997 | 2147897 | 2329118 | 1494048 | 722881 | 419157 | 177904 | 66171 | 54285 |
1998 | 3805660 | 1495543 | 1236753 | 686938 | 273211 | 123748 | 50767 | 24514 |
1999 | 945057 | 2438759 | 978719 | 588305 | 264342 | 93714 | 42787 | 19754 |
2000 | 3194688 | 632225 | 1158921 | 438450 | 224583 | 103053 | 37873 | 31857 |
2001 | 1559694 | 1964994 | 372131 | 425917 | 160492 | 84626 | 45936 | 33090 |
2002 | 1518145 | 855978 | 844922 | 180232 | 129832 | 54502 | 24835 | 30730 |
2003 | 2278436 | 821593 | 389648 | 218600 | 52313 | 25719 | 12098 | 13987 |
2004 | 1792282 | 1732368 | 497325 | 194464 | 69079 | 19514 | 9129 | 8984 |
2005 | 931918 | 1193022 | 1288514 | 344208 | 114691 | 41069 | 12044 | 10047 |
2006 | 1947389 | 798109 | 732340 | 885582 | 233281 | 84036 | 30152 | 17424 |
2007 | 1240469 | 1467396 | 620326 | 408808 | 607435 | 126627 | 53370 | 23249 |
2008 | 2312871 | 896273 | 927270 | 322868 | 181680 | 402721 | 68391 | 52680 |
2009 | 1624970 | 1698065 | 568070 | 520216 | 160492 | 84711 | 238709 | 74757 |
2010 | 1536473 | 1110144 | 1023767 | 327420 | 233048 | 79618 | 39419 | 140505 |
2011 | 994505 | 1120180 | 739700 | 589482 | 172819 | 102539 | 38561 | 93807 |
2012 | 2101160 | 711407 | 714258 | 414571 | 298642 | 90672 | 60295 | 77730 |
2013 | 3325066 | 1667773 | 498820 | 454521 | 233748 | 150542 | 49070 | 87029 |
2014 | 2105366 | 2639236 | 1291093 | 353628 | 301040 | 141210 | 84288 | 81634 |