Table 2. Estimated stock numbers. | |||||
Year\Age | 0 | 1 | 2 | 3 | 4+ |
1991 | 157195372 | 28602366 | 2684486 | 78198 | 1402 |
1992 | 156567847 | 75300701 | 4028884 | 221904 | 15412 |
1993 | 156567847 | 56854163 | 10821008 | 520737 | 33223 |
1994 | 155320301 | 96302034 | 11006538 | 864581 | 45615 |
1995 | 153314205 | 77052688 | 17858676 | 2154351 | 69425 |
1996 | 152549547 | 39705489 | 7897051 | 1591202 | 164391 |
1997 | 151485429 | 67727306 | 5030349 | 707859 | 110304 |
1998 | 151485429 | 45489860 | 7095703 | 674684 | 54721 |
1999 | 149978124 | 102359328 | 5745917 | 474492 | 24173 |
2000 | 148189142 | 75150250 | 9879772 | 568070 | 22115 |
2001 | 148337405 | 39944438 | 8113176 | 1015610 | 32827 |
2002 | 148783085 | 50880993 | 4751638 | 401917 | 42277 |
2003 | 148931943 | 69580854 | 3976848 | 256273 | 17803 |
2004 | 149080949 | 61712681 | 5106373 | 277895 | 8054 |
2005 | 147008358 | 112110999 | 4351364 | 236334 | 11025 |
2006 | 146128949 | 40386252 | 11628854 | 429338 | 14493 |
2007 | 146128949 | 41367247 | 5173190 | 770658 | 30638 |
2008 | 147155440 | 42969452 | 4751638 | 434087 | 41069 |
2009 | 146567994 | 106430208 | 5168019 | 424641 | 33691 |
2010 | 145691219 | 69095489 | 16919883 | 867178 | 58806 |
2011 | 145691219 | 45763620 | 9426166 | 2607754 | 153430 |