Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 16447 | 6537 | 9019 | 1398 | 341 | 136 |
1998 | 14076 | 10687 | 2665 | 2791 | 408 | 112 |
1999 | 12544 | 9241 | 6050 | 679 | 596 | 112 |
2000 | 7431 | 8489 | 3694 | 1433 | 172 | 145 |
2001 | 6866 | 4250 | 3035 | 931 | 257 | 61 |
2002 | 11830 | 4134 | 1657 | 611 | 132 | 60 |
2003 | 2913 | 6644 | 1476 | 438 | 159 | 39 |
2004 | 16563 | 1982 | 2283 | 369 | 118 | 69 |
2005 | 8192 | 10125 | 563 | 732 | 95 | 54 |
2006 | 8848 | 4997 | 3040 | 165 | 158 | 42 |
2007 | 2561 | 3872 | 1042 | 574 | 48 | 76 |
2008 | 1384 | 852 | 585 | 178 | 137 | 30 |
2009 | 3776 | 471 | 134 | 95 | 37 | 18 |
2010 | 3294 | 1488 | 123 | 31 | 15 | 8 |
2011 | 3259 | 1575 | 392 | 30 | 9 | 5 |
2012 | 8442 | 1627 | 315 | 121 | 17 | 6 |
2013 | 10966 | 4242 | 660 | 172 | 45 | 14 |
2014 | 4833 | 8485 | 1429 | 411 | 121 | 37 |
2015 | 3654 | 2096 | 2847 | 1052 | 281 | 112 |
2016 | 1190 | 1424 | 975 | 1127 | 559 | 199 |
2017 | 5769 | 788 | 567 | 286 | 304 | 150 |
2018 | 551 | 1821 | 113 | 162 | 121 | 159 |
2019 | 1431 | 330 | 333 | 32 | 40 | 19 |
2020 | 3384 | 661 | 90 | 90 | 5 | 9 |