Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 13506 | 6508 | 10198 | 1676 | 411 | 183 |
1998 | 10688 | 10184 | 2693 | 2754 | 394 | 116 |
1999 | 8670 | 7792 | 5350 | 691 | 588 | 110 |
2000 | 7834 | 6547 | 3435 | 1358 | 165 | 146 |
2001 | 5176 | 3985 | 2623 | 808 | 255 | 59 |
2002 | 6528 | 2722 | 1177 | 525 | 117 | 52 |
2003 | 4406 | 4229 | 970 | 272 | 108 | 28 |
2004 | 7885 | 1956 | 1611 | 241 | 81 | 46 |
2005 | 3978 | 3623 | 345 | 301 | 39 | 21 |
2006 | 5166 | 2056 | 1325 | 85 | 80 | 19 |
2007 | 3365 | 1995 | 513 | 371 | 32 | 46 |
2008 | 1823 | 1122 | 628 | 180 | 122 | 29 |
2009 | 5693 | 782 | 200 | 119 | 45 | 25 |
2010 | 3985 | 2884 | 166 | 42 | 19 | 10 |
2011 | 4466 | 1973 | 562 | 46 | 11 | 6 |
2012 | 9956 | 2075 | 390 | 166 | 23 | 7 |
2013 | 11913 | 5036 | 1047 | 207 | 54 | 15 |
2014 | 6570 | 10698 | 2435 | 766 | 182 | 27 |
2015 | 3438 | 2559 | 5023 | 1603 | 470 | 179 |
2016 | 2678 | 1565 | 1054 | 2728 | 1040 | 421 |