Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 15096 | 6398 | 9055 | 1413 | 341 | 137 |
1998 | 13306 | 10886 | 2668 | 2789 | 404 | 113 |
1999 | 11836 | 8985 | 5940 | 685 | 594 | 112 |
2000 | 7683 | 8269 | 3669 | 1423 | 170 | 145 |
2001 | 6743 | 4164 | 2937 | 910 | 257 | 61 |
2002 | 11540 | 3957 | 1606 | 604 | 131 | 59 |
2003 | 3148 | 6377 | 1368 | 413 | 154 | 39 |
2004 | 16175 | 1981 | 2282 | 362 | 118 | 69 |
2005 | 8386 | 10315 | 574 | 738 | 98 | 54 |
2006 | 9931 | 5253 | 3200 | 177 | 174 | 45 |
2007 | 2942 | 4407 | 1206 | 664 | 56 | 87 |
2008 | 1562 | 1050 | 720 | 224 | 165 | 37 |
2009 | 4722 | 639 | 203 | 136 | 53 | 26 |
2010 | 4432 | 2247 | 190 | 50 | 24 | 12 |
2011 | 5499 | 2347 | 623 | 54 | 17 | 9 |
2012 | 12652 | 2509 | 491 | 199 | 30 | 11 |
2013 | 17899 | 6050 | 997 | 265 | 72 | 22 |
2014 | 6363 | 10314 | 2043 | 575 | 169 | 56 |
2015 | 3722 | 2475 | 3694 | 1422 | 382 | 153 |
2016 | 397 | 1539 | 1242 | 1812 | 897 | 315 |
2017 | 8964 | 213 | 641 | 577 | 998 | 721 |