Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1990 | 2999631 | 1302766 | 308970 | 982642 | 131926 | 131926 | 112645 | 114348 |
1991 | 1897409 | 2162985 | 804519 | 204843 | 574928 | 68460 | 79698 | 127389 |
1992 | 4789804 | 1474751 | 1405635 | 437136 | 129314 | 314582 | 36644 | 99012 |
1993 | 3957013 | 3239728 | 861129 | 664639 | 264607 | 88168 | 158736 | 67846 |
1994 | 2543369 | 2777328 | 2014739 | 565237 | 372131 | 160011 | 39027 | 124492 |
1995 | 3191495 | 1918396 | 1994692 | 1214691 | 344552 | 203822 | 94845 | 80902 |
1996 | 3385459 | 2460807 | 1255444 | 1006511 | 465096 | 171613 | 96375 | 72693 |
1997 | 2150046 | 2329118 | 1492555 | 722159 | 418738 | 177726 | 66105 | 54231 |
1998 | 3798056 | 1497039 | 1236753 | 686938 | 272938 | 123624 | 50767 | 24490 |
1999 | 946002 | 2436322 | 978719 | 588305 | 264078 | 93620 | 42702 | 19732 |
2000 | 3188305 | 632857 | 1158921 | 438888 | 224583 | 102847 | 37760 | 31729 |
2001 | 1558135 | 1961068 | 371759 | 425917 | 160332 | 84457 | 45752 | 32925 |
2002 | 1515112 | 855978 | 843234 | 179872 | 129573 | 54339 | 24785 | 30546 |
2003 | 2278436 | 821593 | 389259 | 218382 | 52156 | 25591 | 12015 | 13877 |
2004 | 1788701 | 1730637 | 496828 | 194075 | 68872 | 19368 | 9035 | 8879 |
2005 | 930986 | 1190638 | 1285939 | 343863 | 114348 | 40823 | 11906 | 9927 |
2006 | 1943498 | 796514 | 731608 | 884697 | 232582 | 83450 | 29882 | 17202 |
2007 | 1237990 | 1464464 | 618468 | 407991 | 605615 | 125995 | 52839 | 22948 |
2008 | 2308249 | 894482 | 924492 | 322223 | 181135 | 400312 | 67914 | 51948 |
2009 | 1623346 | 1692979 | 566935 | 518140 | 159692 | 84204 | 236570 | 73792 |
2010 | 1534937 | 1107926 | 1019681 | 326440 | 231886 | 78905 | 38988 | 138552 |
2011 | 994505 | 1120180 | 738222 | 587129 | 171785 | 101417 | 37987 | 92226 |
2012 | 2092772 | 711407 | 714258 | 413743 | 296559 | 89590 | 59278 | 76267 |
2013 | 3311792 | 1661116 | 498820 | 455431 | 232815 | 148598 | 48194 | 85136 |
2014 | 2096962 | 2626073 | 1283370 | 353982 | 301342 | 140225 | 82537 | 79539 |