Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 16754 | 6995 | 10508 | 1590 | 400 | 179 |
1998 | 14344 | 11332 | 2750 | 2770 | 391 | 112 |
1999 | 14718 | 9293 | 5903 | 668 | 577 | 108 |
2000 | 8542 | 7982 | 3788 | 1423 | 168 | 143 |
2001 | 4744 | 4575 | 2995 | 891 | 257 | 61 |
2002 | 10033 | 2982 | 1336 | 604 | 131 | 59 |
2003 | 4019 | 5674 | 1244 | 365 | 141 | 35 |
2004 | 14361 | 2535 | 2243 | 354 | 116 | 68 |
2005 | 8597 | 8089 | 792 | 751 | 100 | 55 |
2006 | 11346 | 5031 | 3230 | 213 | 198 | 51 |
2007 | 3897 | 4072 | 913 | 747 | 69 | 104 |
2008 | 1843 | 1121 | 709 | 173 | 132 | 32 |
2009 | 5845 | 710 | 180 | 116 | 44 | 22 |
2010 | 4717 | 3041 | 179 | 47 | 24 | 12 |
2011 | 6318 | 2673 | 723 | 54 | 16 | 9 |
2012 | 12294 | 2577 | 452 | 207 | 29 | 9 |
2013 | 17014 | 5871 | 1133 | 198 | 57 | 18 |
2014 | 6176 | 14684 | 2293 | 711 | 157 | 19 |
2015 | 4371 | 2457 | 5528 | 1318 | 368 | 151 |
2016 | 572 | 1862 | 866 | 2583 | 720 | 295 |