Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1997 | 17321 | 6210 | 9142 | 1410 | 320 | 132 |
1998 | 13663 | 11759 | 2751 | 2680 | 368 | 110 |
1999 | 12661 | 9103 | 5877 | 697 | 569 | 104 |
2000 | 7028 | 8406 | 3765 | 1404 | 159 | 143 |
2001 | 6345 | 4332 | 3118 | 848 | 260 | 59 |
2002 | 11383 | 3891 | 1644 | 667 | 137 | 57 |
2003 | 2782 | 6615 | 1344 | 398 | 160 | 42 |
2004 | 15947 | 1741 | 2186 | 335 | 111 | 62 |
2005 | 7399 | 9163 | 515 | 617 | 89 | 47 |
2006 | 6974 | 4095 | 2484 | 138 | 151 | 36 |
2007 | 1835 | 3148 | 858 | 466 | 40 | 59 |
2008 | 1146 | 710 | 483 | 158 | 102 | 24 |
2009 | 3878 | 466 | 128 | 88 | 33 | 20 |
2010 | 3296 | 1702 | 128 | 34 | 17 | 9 |
2011 | 4005 | 1643 | 453 | 41 | 11 | 7 |
2012 | 8792 | 1944 | 374 | 149 | 20 | 7 |
2013 | 11187 | 4210 | 650 | 173 | 58 | 13 |
2014 | 3619 | 6127 | 1243 | 339 | 96 | 39 |
2015 | 2554 | 1631 | 1913 | 696 | 196 | 78 |
2016 | 861 | 1129 | 627 | 754 | 330 | 130 |
2017 | 3548 | 473 | 405 | 211 | 224 | 130 |
2018 | 638 | 1446 | 100 | 140 | 74 | 109 |
2019 | 917 | 308 | 339 | 36 | 33 | 26 |
2020 | 2871 | 395 | 76 | 114 | 8 | 13 |