Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 15850 | 6969 | 10410 | 1583 | 407 | 180 |
1998 | 13780 | 10482 | 2665 | 2753 | 397 | 111 |
1999 | 14320 | 9259 | 5911 | 659 | 579 | 109 |
2000 | 8828 | 7726 | 3758 | 1425 | 171 | 143 |
2001 | 4983 | 4727 | 3013 | 919 | 257 | 62 |
2002 | 10084 | 3018 | 1318 | 597 | 130 | 59 |
2003 | 4351 | 5658 | 1296 | 373 | 139 | 34 |
2004 | 13709 | 2629 | 2180 | 358 | 115 | 68 |
2005 | 8583 | 7664 | 790 | 739 | 96 | 54 |
2006 | 10733 | 5102 | 3158 | 205 | 185 | 48 |
2007 | 3960 | 3880 | 852 | 726 | 67 | 103 |
2008 | 2019 | 1134 | 744 | 170 | 139 | 32 |
2009 | 6353 | 813 | 206 | 135 | 52 | 25 |
2010 | 5620 | 3485 | 222 | 60 | 30 | 16 |
2011 | 6623 | 3297 | 809 | 63 | 20 | 10 |
2012 | 12874 | 2763 | 473 | 214 | 32 | 11 |
2013 | 21429 | 6049 | 1067 | 170 | 50 | 16 |
2014 | 6113 | 14812 | 1881 | 523 | 106 | 12 |
2015 | 5842 | 2457 | 3513 | 836 | 239 | 61 |