Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1999 | 53316 | 27529 | 8260 | 4190 | 2503 | 836 | 841 |
2000 | 47810 | 41940 | 18148 | 3448 | 1207 | 1003 | 672 |
2001 | 29349 | 37421 | 27228 | 7696 | 948 | 419 | 581 |
2002 | 36279 | 22834 | 23600 | 12466 | 2502 | 296 | 312 |
2003 | 25952 | 28170 | 13815 | 10798 | 4723 | 836 | 203 |
2004 | 31666 | 20309 | 17504 | 6679 | 4576 | 1761 | 387 |
2005 | 25668 | 24959 | 13256 | 8633 | 2898 | 1870 | 878 |
2006 | 22584 | 20309 | 16631 | 6699 | 3800 | 1218 | 1155 |
2007 | 24053 | 17919 | 13458 | 8050 | 2829 | 1595 | 996 |
2008 | 25719 | 19071 | 12033 | 6478 | 3337 | 1370 | 1255 |
2009 | 32306 | 20244 | 12568 | 6240 | 2803 | 1815 | 1427 |
2010 | 41982 | 25514 | 13593 | 6922 | 3106 | 1740 | 2013 |
2011 | 44757 | 33190 | 17856 | 7854 | 3801 | 2173 | 2625 |
2012 | 39027 | 35277 | 23742 | 11058 | 4652 | 2797 | 3530 |
2013 | 31039 | 30977 | 26662 | 16205 | 7497 | 3731 | 5074 |
2014 | 22181 | 24637 | 23695 | 18755 | 11411 | 6198 | 7276 |
2015 | 18233 | 17668 | 19114 | 16950 | 13333 | 9522 | 11244 |