Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1990 | 6362933 | 2303638 | 369535 | 193687 | 64087 | 3853 | 1577 | 209 |
1991 | 6004381 | 1184700 | 725778 | 121055 | 55603 | 16043 | 949 | 417 |
1992 | 6783475 | 1264263 | 395933 | 253977 | 39498 | 14304 | 4743 | 294 |
1993 | 6356573 | 1068750 | 460469 | 144062 | 91035 | 10484 | 3617 | 1300 |
1994 | 6131807 | 1061295 | 354690 | 143487 | 41028 | 29762 | 2760 | 1150 |
1995 | 5465685 | 1106818 | 391993 | 124492 | 38254 | 11086 | 8209 | 954 |
1996 | 3656438 | 878525 | 400312 | 149194 | 38523 | 10464 | 2897 | 2266 |
1997 | 3194688 | 597793 | 333701 | 144062 | 50161 | 11084 | 2807 | 1280 |
1998 | 3513067 | 534453 | 212777 | 138690 | 51277 | 16928 | 3607 | 1147 |
1999 | 6635868 | 651479 | 181861 | 93620 | 48533 | 19825 | 5660 | 1502 |
2000 | 6749642 | 1107926 | 240867 | 71325 | 33456 | 17228 | 7319 | 2313 |
2001 | 4252425 | 1195410 | 374370 | 89769 | 25034 | 11256 | 5315 | 2816 |
2002 | 3453850 | 799706 | 499818 | 152207 | 31070 | 7069 | 3624 | 2283 |
2003 | 1797667 | 660664 | 343520 | 226160 | 60597 | 10757 | 2098 | 1657 |
2004 | 1530339 | 259886 | 237518 | 165215 | 94940 | 25413 | 4122 | 1198 |
2005 | 1672784 | 256273 | 99012 | 108880 | 76039 | 37987 | 9821 | 1927 |
2006 | 1918396 | 304370 | 102950 | 46074 | 50061 | 35490 | 15283 | 4267 |
2007 | 1445549 | 318061 | 120813 | 43347 | 18563 | 23506 | 14346 | 7384 |
2008 | 2030921 | 254486 | 115151 | 54666 | 15772 | 6668 | 9818 | 7875 |
2009 | 1664441 | 390428 | 90129 | 49911 | 22049 | 5362 | 2262 | 6600 |
2010 | 1835817 | 393958 | 123377 | 39815 | 21597 | 9022 | 1779 | 3082 |
2011 | 1667773 | 434087 | 134054 | 56444 | 16806 | 8389 | 3272 | 1386 |