Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 14909 | 6355 | 9015 | 1409 | 340 | 136 |
1998 | 13497 | 10797 | 2658 | 2780 | 403 | 113 |
1999 | 11879 | 9017 | 5943 | 683 | 593 | 112 |
2000 | 7764 | 8273 | 3669 | 1423 | 170 | 145 |
2001 | 7063 | 4259 | 2988 | 910 | 257 | 61 |
2002 | 11298 | 4021 | 1633 | 610 | 131 | 59 |
2003 | 3028 | 6369 | 1389 | 417 | 154 | 39 |
2004 | 15881 | 1932 | 2247 | 359 | 117 | 68 |
2005 | 8418 | 10025 | 560 | 718 | 95 | 53 |
2006 | 8959 | 4929 | 2987 | 166 | 162 | 42 |
2007 | 2597 | 3941 | 1069 | 592 | 50 | 78 |
2008 | 1369 | 919 | 633 | 196 | 145 | 33 |
2009 | 4031 | 566 | 179 | 120 | 47 | 23 |
2010 | 4051 | 1958 | 170 | 44 | 22 | 11 |
2011 | 5180 | 2179 | 564 | 49 | 15 | 8 |
2012 | 11805 | 2388 | 459 | 184 | 28 | 11 |
2013 | 17002 | 5649 | 929 | 244 | 66 | 20 |
2014 | 5685 | 9506 | 1816 | 523 | 154 | 51 |
2015 | 2956 | 2068 | 3186 | 1255 | 338 | 136 |
2016 | 322 | 1187 | 986 | 1570 | 781 | 274 |
2017 | 4937 | 167 | 467 | 444 | 878 | 639 |