Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1990 | 5432989 | 2213311 | 343863 | 190804 | 61451 | 3821 | 1538 | 217 |
1991 | 5427559 | 999490 | 689692 | 105662 | 51948 | 15278 | 945 | 427 |
1992 | 5559396 | 1074107 | 325787 | 276233 | 33523 | 12958 | 4883 | 265 |
1993 | 6101224 | 990535 | 368796 | 115036 | 103259 | 9734 | 3258 | 1319 |
1994 | 5968463 | 1128049 | 333701 | 122884 | 36062 | 32893 | 2637 | 1083 |
1995 | 5346753 | 1113479 | 418738 | 113891 | 35703 | 10105 | 8535 | 925 |
1996 | 3913724 | 993511 | 416649 | 155438 | 37684 | 10048 | 2597 | 2244 |
1997 | 2952019 | 689692 | 371016 | 154972 | 53798 | 11201 | 2697 | 1192 |
1998 | 4061244 | 507372 | 250697 | 144351 | 58047 | 17978 | 3835 | 1154 |
1999 | 7159853 | 717121 | 193687 | 109645 | 54830 | 22009 | 5968 | 1656 |
2000 | 6763155 | 1160081 | 260407 | 74087 | 39577 | 18819 | 7960 | 2487 |
2001 | 5373554 | 1196606 | 405956 | 95990 | 25109 | 12281 | 5375 | 2756 |
2002 | 4676217 | 946949 | 517622 | 175255 | 33996 | 7005 | 3774 | 2139 |
2003 | 2090680 | 861991 | 418319 | 249696 | 75887 | 12417 | 2253 | 1754 |
2004 | 1799465 | 282377 | 314268 | 204434 | 114806 | 33024 | 5246 | 1493 |
2005 | 1897409 | 289237 | 102028 | 151448 | 98519 | 49316 | 13421 | 2724 |
2006 | 1835817 | 343176 | 106938 | 48388 | 77653 | 47620 | 21431 | 6554 |
2007 | 1839492 | 319017 | 134457 | 44046 | 20850 | 34996 | 19683 | 11206 |
2008 | 3318422 | 331705 | 127899 | 63450 | 17685 | 8302 | 15025 | 11914 |
2009 | 2785673 | 678744 | 127644 | 60476 | 29173 | 6652 | 3170 | 10802 |
2010 | 2684486 | 573206 | 233982 | 60901 | 28453 | 13399 | 2552 | 5457 |
2011 | 3069423 | 570918 | 205459 | 105556 | 27945 | 12501 | 5896 | 2828 |