Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 14063 | 6853 | 11047 | 1515 | 379 | 171 |
1998 | 12533 | 11623 | 2777 | 2755 | 381 | 108 |
1999 | 10446 | 8022 | 5641 | 620 | 548 | 102 |
2000 | 6926 | 7084 | 3566 | 1382 | 164 | 137 |
2001 | 3668 | 3562 | 2621 | 863 | 246 | 60 |
2002 | 6321 | 2333 | 1128 | 586 | 132 | 60 |
2003 | 2536 | 4061 | 914 | 298 | 120 | 29 |
2004 | 7719 | 1967 | 2040 | 331 | 113 | 71 |
2005 | 3462 | 3812 | 366 | 483 | 63 | 35 |
2006 | 5246 | 2314 | 1828 | 146 | 134 | 37 |
2007 | 2500 | 1850 | 580 | 531 | 52 | 79 |
2008 | 740 | 460 | 366 | 137 | 114 | 29 |
2009 | 2186 | 244 | 96 | 120 | 50 | 25 |
2010 | 1454 | 1384 | 104 | 61 | 35 | 19 |
2011 | 2112 | 1021 | 575 | 65 | 23 | 12 |
2012 | 3404 | 736 | 236 | 226 | 33 | 13 |
2013 | 4296 | 1916 | 669 | 160 | 57 | 19 |
2014 | 1583 | 3657 | 1425 | 522 | 110 | 13 |
2015 | 2657 | 919 | 2442 | 951 | 383 | 129 |