Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 16478 | 6461 | 9043 | 1409 | 339 | 136 |
1998 | 14004 | 10837 | 2685 | 2784 | 403 | 113 |
1999 | 12971 | 9164 | 5987 | 686 | 593 | 112 |
2000 | 7478 | 8498 | 3697 | 1433 | 170 | 145 |
2001 | 6714 | 4277 | 3045 | 914 | 259 | 61 |
2002 | 11863 | 4089 | 1657 | 622 | 133 | 60 |
2003 | 2845 | 6671 | 1460 | 432 | 160 | 40 |
2004 | 16885 | 1951 | 2291 | 368 | 119 | 69 |
2005 | 8361 | 10251 | 569 | 729 | 97 | 54 |
2006 | 9084 | 5049 | 3078 | 167 | 165 | 42 |
2007 | 2613 | 3987 | 1079 | 593 | 50 | 77 |
2008 | 1398 | 881 | 605 | 188 | 138 | 31 |
2009 | 3863 | 493 | 139 | 100 | 37 | 20 |
2010 | 3398 | 1572 | 128 | 32 | 16 | 8 |
2011 | 3612 | 1634 | 417 | 32 | 10 | 5 |
2012 | 9089 | 1760 | 339 | 130 | 18 | 6 |
2013 | 12434 | 4549 | 707 | 183 | 49 | 14 |
2014 | 5039 | 8928 | 1553 | 436 | 127 | 39 |
2015 | 3753 | 2202 | 2960 | 1090 | 291 | 114 |
2016 | 1154 | 1514 | 1003 | 1167 | 568 | 208 |
2017 | 6114 | 813 | 607 | 306 | 323 | 165 |
2018 | 607 | 1994 | 126 | 182 | 126 | 167 |
2019 | 1290 | 329 | 353 | 34 | 41 | 21 |
2020 | 3506 | 554 | 67 | 93 | 5 | 9 |