Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 11451 | 6202 | 10157 | 1640 | 419 | 185 |
1998 | 10293 | 8870 | 2550 | 2768 | 404 | 114 |
1999 | 8245 | 8286 | 5704 | 678 | 592 | 112 |
2000 | 7976 | 6576 | 3672 | 1415 | 171 | 145 |
2001 | 5731 | 4551 | 2975 | 906 | 257 | 61 |
2002 | 6537 | 2897 | 1298 | 563 | 121 | 55 |
2003 | 4322 | 4064 | 1048 | 297 | 107 | 26 |
2004 | 6100 | 2031 | 1614 | 269 | 87 | 50 |
2005 | 3692 | 2677 | 316 | 280 | 37 | 21 |
2006 | 3973 | 1691 | 1019 | 73 | 67 | 17 |
2007 | 2769 | 1578 | 334 | 299 | 27 | 43 |
2008 | 2193 | 930 | 537 | 124 | 99 | 24 |
2009 | 8453 | 841 | 206 | 127 | 48 | 25 |
2010 | 6126 | 4265 | 243 | 60 | 31 | 16 |
2011 | 7909 | 3894 | 1016 | 73 | 21 | 12 |
2012 | 19006 | 3575 | 597 | 273 | 39 | 11 |
2013 | 23389 | 8393 | 1439 | 233 | 70 | 22 |
2014 | 8627 | 21095 | 2902 | 804 | 176 | 21 |
2015 | 7456 | 3656 | 7395 | 1490 | 411 | 170 |
2016 | 723 | 3476 | 1238 | 3039 | 711 | 294 |