Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 16262 | 7030 | 10532 | 1592 | 405 | 180 |
1998 | 13468 | 11112 | 2720 | 2776 | 395 | 112 |
1999 | 13594 | 9286 | 5937 | 667 | 581 | 109 |
2000 | 8718 | 7828 | 3784 | 1424 | 170 | 143 |
2001 | 5173 | 4607 | 2985 | 905 | 256 | 61 |
2002 | 9760 | 3035 | 1326 | 598 | 130 | 59 |
2003 | 4544 | 5638 | 1263 | 370 | 140 | 35 |
2004 | 13456 | 2638 | 2252 | 361 | 117 | 69 |
2005 | 8741 | 7931 | 800 | 758 | 100 | 55 |
2006 | 11361 | 5139 | 3267 | 216 | 197 | 51 |
2007 | 4605 | 4149 | 928 | 776 | 71 | 109 |
2008 | 2395 | 1232 | 783 | 186 | 147 | 35 |
2009 | 6816 | 820 | 202 | 130 | 50 | 25 |
2010 | 5313 | 3321 | 199 | 52 | 26 | 13 |
2011 | 5731 | 2886 | 748 | 57 | 17 | 9 |
2012 | 12113 | 2512 | 451 | 205 | 30 | 10 |
2013 | 15423 | 5659 | 1104 | 188 | 54 | 17 |
2014 | 6931 | 12763 | 2114 | 670 | 139 | 16 |
2015 | 6116 | 2636 | 3306 | 1075 | 375 | 97 |