Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 15123 | 6599 | 10586 | 1590 | 423 | 185 |
1998 | 11023 | 10186 | 2547 | 2770 | 409 | 110 |
1999 | 8904 | 8090 | 5774 | 639 | 578 | 109 |
2000 | 6702 | 6354 | 3565 | 1369 | 168 | 138 |
2001 | 4316 | 3880 | 2802 | 893 | 241 | 57 |
2002 | 5433 | 2489 | 1154 | 529 | 114 | 54 |
2003 | 2894 | 3832 | 975 | 283 | 100 | 24 |
2004 | 7084 | 1993 | 1777 | 276 | 87 | 52 |
2005 | 3298 | 2885 | 314 | 309 | 38 | 22 |
2006 | 4338 | 1844 | 1229 | 85 | 74 | 20 |
2007 | 2450 | 1535 | 363 | 315 | 29 | 47 |
2008 | 609 | 420 | 298 | 76 | 67 | 15 |
2009 | 1986 | 273 | 77 | 64 | 26 | 12 |
2010 | 1499 | 1145 | 106 | 39 | 19 | 10 |
2011 | 2175 | 1031 | 438 | 50 | 17 | 8 |
2012 | 3257 | 764 | 237 | 153 | 23 | 14 |
2013 | 4223 | 1695 | 630 | 135 | 41 | 14 |
2014 | 1829 | 3065 | 952 | 513 | 109 | 11 |
2015 | 2957 | 1158 | 1974 | 633 | 402 | 93 |