Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 16006 | 6980 | 10562 | 1593 | 404 | 180 |
1998 | 13192 | 11073 | 2720 | 2776 | 394 | 112 |
1999 | 12993 | 9261 | 5970 | 669 | 580 | 109 |
2000 | 8534 | 7752 | 3823 | 1426 | 169 | 143 |
2001 | 5197 | 4559 | 2981 | 903 | 256 | 61 |
2002 | 9497 | 3024 | 1334 | 598 | 130 | 59 |
2003 | 4628 | 5539 | 1250 | 366 | 139 | 34 |
2004 | 12883 | 2597 | 2229 | 354 | 115 | 68 |
2005 | 8487 | 7637 | 781 | 736 | 97 | 54 |
2006 | 10840 | 4898 | 3145 | 209 | 192 | 49 |
2007 | 4574 | 3988 | 897 | 751 | 69 | 105 |
2008 | 2580 | 1245 | 791 | 189 | 147 | 35 |
2009 | 7198 | 861 | 208 | 134 | 51 | 26 |
2010 | 5448 | 3351 | 198 | 52 | 26 | 14 |
2011 | 5569 | 2829 | 721 | 55 | 17 | 9 |
2012 | 11286 | 2430 | 434 | 196 | 28 | 9 |
2013 | 13606 | 5126 | 1000 | 176 | 51 | 16 |
2014 | 7774 | 10770 | 1643 | 599 | 125 | 15 |
2015 | 8223 | 3918 | 2695 | 816 | 341 | 89 |