Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1999 | 53210 | 27612 | 8282 | 4201 | 2509 | 834 | 839 |
2000 | 47763 | 41898 | 18191 | 3456 | 1212 | 1007 | 670 |
2001 | 29466 | 37421 | 27228 | 7704 | 951 | 422 | 582 |
2002 | 36388 | 22788 | 23671 | 12511 | 2501 | 297 | 313 |
2003 | 26056 | 28283 | 13779 | 10837 | 4743 | 834 | 204 |
2004 | 31603 | 20260 | 17536 | 6677 | 4599 | 1767 | 387 |
2005 | 25745 | 25034 | 13211 | 8629 | 2894 | 1880 | 881 |
2006 | 22494 | 20323 | 16722 | 6693 | 3803 | 1219 | 1163 |
2007 | 24053 | 17913 | 13450 | 8093 | 2831 | 1598 | 1000 |
2008 | 25874 | 19116 | 12075 | 6467 | 3353 | 1373 | 1260 |
2009 | 32209 | 20286 | 12611 | 6275 | 2797 | 1826 | 1432 |
2010 | 41982 | 25540 | 13585 | 6944 | 3136 | 1737 | 2026 |
2011 | 44936 | 33223 | 17928 | 7830 | 3807 | 2195 | 2632 |
2012 | 39105 | 35313 | 23742 | 11130 | 4626 | 2792 | 3543 |
2013 | 31039 | 30977 | 26662 | 16228 | 7570 | 3702 | 5058 |
2014 | 22181 | 24736 | 23718 | 18751 | 11458 | 6262 | 7215 |
2015 | 18235 | 17680 | 19222 | 16999 | 13346 | 9564 | 11250 |