Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1997 | 15997 | 5680 | 8750 | 1407 | 308 | 126 |
1998 | 11783 | 11038 | 2551 | 2504 | 339 | 104 |
1999 | 11294 | 7985 | 5099 | 673 | 538 | 95 |
2000 | 6224 | 7433 | 3277 | 1260 | 143 | 135 |
2001 | 5080 | 3846 | 2775 | 735 | 239 | 53 |
2002 | 8207 | 2954 | 1328 | 593 | 118 | 47 |
2003 | 1846 | 4579 | 917 | 283 | 115 | 32 |
2004 | 8100 | 1004 | 1370 | 211 | 75 | 39 |
2005 | 3603 | 4177 | 246 | 291 | 39 | 21 |
2006 | 3636 | 1786 | 1078 | 63 | 78 | 16 |
2007 | 870 | 1582 | 386 | 222 | 20 | 29 |
2008 | 457 | 320 | 195 | 60 | 41 | 9 |
2009 | 1428 | 178 | 48 | 32 | 9 | 7 |
2010 | 1045 | 612 | 40 | 12 | 6 | 3 |
2011 | 1128 | 459 | 135 | 11 | 3 | 2 |
2012 | 2028 | 492 | 97 | 41 | 4 | 2 |
2013 | 2414 | 919 | 154 | 42 | 19 | 3 |
2014 | 850 | 1124 | 292 | 77 | 23 | 12 |
2015 | 629 | 397 | 374 | 151 | 44 | 20 |
2016 | 231 | 307 | 150 | 167 | 76 | 32 |
2017 | 932 | 122 | 113 | 61 | 63 | 40 |
2018 | 182 | 447 | 31 | 43 | 19 | 32 |
2019 | 315 | 94 | 113 | 12 | 8 | 9 |
2020 | 731 | 165 | 29 | 46 | 3 | 4 |