Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 24637 | 9133 | 10273 | 1074 | 237 | 124 |
1998 | 20173 | 17915 | 3259 | 2116 | 242 | 81 |
1999 | 19061 | 11134 | 5708 | 508 | 414 | 64 |
2000 | 14854 | 10879 | 3229 | 975 | 113 | 103 |
2001 | 13146 | 5638 | 2552 | 536 | 204 | 47 |
2002 | 13043 | 4088 | 1022 | 453 | 118 | 54 |
2003 | 11387 | 6933 | 808 | 191 | 123 | 40 |
2004 | 15589 | 3737 | 1776 | 196 | 67 | 56 |
2005 | 12399 | 8472 | 564 | 396 | 59 | 32 |
2006 | 12975 | 5246 | 1997 | 119 | 122 | 29 |
2007 | 9451 | 5015 | 903 | 386 | 42 | 50 |
2008 | 7906 | 1873 | 425 | 143 | 76 | 21 |
2009 | 11981 | 1112 | 145 | 74 | 31 | 18 |
2010 | 11702 | 4702 | 116 | 32 | 16 | 9 |
2011 | 11275 | 2968 | 701 | 36 | 9 | 5 |
2012 | 14166 | 2658 | 332 | 165 | 14 | 5 |
2013 | 17091 | 5255 | 666 | 120 | 65 | 8 |
2014 | 13478 | 7298 | 1641 | 340 | 89 | 37 |
2015 | 10783 | 3574 | 2463 | 843 | 269 | 99 |
2016 | 9841 | 2192 | 902 | 1466 | 620 | 276 |