Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1997 | 7170 | 1273 | 2420 | 805 | 165 | 109 | 25 |
1998 | 3492 | 5357 | 756 | 755 | 163 | 35 | 21 |
1999 | 3136 | 2810 | 2986 | 237 | 142 | 36 | 9 |
2000 | 2785 | 2442 | 1674 | 884 | 43 | 31 | 7 |
2001 | 2427 | 2077 | 1392 | 506 | 166 | 10 | 6 |
2002 | 4136 | 1784 | 1118 | 390 | 99 | 44 | 3 |
2003 | 2529 | 3167 | 985 | 297 | 80 | 27 | 8 |
2004 | 4489 | 1759 | 1877 | 285 | 61 | 24 | 7 |
2005 | 2770 | 3850 | 975 | 599 | 67 | 18 | 7 |
2006 | 3404 | 2241 | 2502 | 313 | 146 | 20 | 4 |
2007 | 2070 | 2410 | 1437 | 920 | 87 | 46 | 4 |
2008 | 1805 | 1582 | 1415 | 514 | 242 | 27 | 8 |
2009 | 3608 | 1436 | 1123 | 473 | 133 | 61 | 4 |
2010 | 2874 | 2766 | 984 | 428 | 120 | 35 | 7 |
2011 | 3688 | 2086 | 1865 | 367 | 109 | 31 | 4 |