Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 8539 | 4302 | 7301 | 1125 | 326 | 153 |
1998 | 8026 | 6715 | 1783 | 1988 | 321 | 93 |
1999 | 5533 | 5027 | 3848 | 464 | 456 | 92 |
2000 | 3766 | 4682 | 2295 | 1018 | 135 | 120 |
2001 | 2736 | 1958 | 1728 | 667 | 196 | 51 |
2002 | 4617 | 1909 | 921 | 414 | 99 | 50 |
2003 | 942 | 2521 | 615 | 223 | 88 | 23 |
2004 | 5712 | 998 | 1350 | 238 | 83 | 54 |
2005 | 1675 | 2740 | 177 | 310 | 43 | 26 |
2006 | 2799 | 1529 | 1260 | 89 | 90 | 27 |
2007 | 1084 | 1454 | 540 | 364 | 34 | 58 |
2008 | 435 | 226 | 193 | 88 | 79 | 18 |
2009 | 1253 | 120 | 52 | 61 | 28 | 13 |
2010 | 991 | 667 | 68 | 29 | 16 | 9 |
2011 | 1087 | 664 | 342 | 36 | 13 | 7 |
2012 | 1948 | 496 | 181 | 132 | 22 | 9 |
2013 | 2218 | 1400 | 453 | 155 | 44 | 15 |
2014 | 1199 | 2630 | 1093 | 338 | 111 | 42 |
2015 | 757 | 665 | 2333 | 989 | 291 | 126 |
2016 | 106 | 537 | 396 | 1541 | 580 | 265 |