Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1999 | 53584 | 27557 | 7754 | 4052 | 2452 | 845 | 850 |
2000 | 47052 | 42108 | 17797 | 3268 | 1138 | 913 | 631 |
2001 | 30212 | 36901 | 26823 | 7387 | 856 | 377 | 512 |
2002 | 34718 | 23553 | 23342 | 11844 | 2189 | 282 | 293 |
2003 | 26108 | 27011 | 14407 | 10384 | 3993 | 794 | 209 |
2004 | 30182 | 20404 | 17144 | 6827 | 3918 | 1592 | 399 |
2005 | 25286 | 23813 | 13431 | 8383 | 2633 | 1622 | 824 |
2006 | 22948 | 19980 | 16047 | 6698 | 3238 | 1091 | 1013 |
2007 | 23529 | 18188 | 13416 | 7723 | 2420 | 1290 | 838 |
2008 | 24785 | 18643 | 12193 | 6353 | 2774 | 1027 | 903 |
2009 | 29971 | 19483 | 12149 | 5807 | 2369 | 1281 | 891 |
2010 | 37086 | 23624 | 12869 | 6077 | 2428 | 1232 | 1130 |
2011 | 42193 | 29231 | 15918 | 6740 | 2810 | 1425 | 1387 |
2012 | 38677 | 33223 | 19980 | 8807 | 3368 | 1757 | 1758 |
2013 | 31729 | 30699 | 24563 | 12944 | 5501 | 2449 | 2554 |
2014 | 30303 | 25261 | 23225 | 16808 | 8753 | 4242 | 3855 |
2015 | 27667 | 24270 | 19522 | 16381 | 11799 | 6913 | 6392 |
2016 | 26742 | 22137 | 18728 | 13677 | 11514 | 9370 | 10560 |
2017 | 22292 | 21277 | 16455 | 12466 | 9262 | 9056 | 15675 |