Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1997 | 11783 | 6363 | 10594 | 1543 | 408 | 178 |
1998 | 10088 | 9640 | 2602 | 2711 | 399 | 108 |
1999 | 8569 | 8041 | 5779 | 636 | 570 | 107 |
2000 | 7537 | 6599 | 3603 | 1380 | 169 | 138 |
2001 | 4676 | 3814 | 2782 | 906 | 243 | 58 |
2002 | 5561 | 2496 | 1148 | 551 | 119 | 56 |
2003 | 3551 | 4007 | 1001 | 299 | 106 | 26 |
2004 | 6741 | 2092 | 1912 | 303 | 96 | 58 |
2005 | 3473 | 3311 | 346 | 380 | 47 | 27 |
2006 | 4379 | 2073 | 1509 | 112 | 98 | 27 |
2007 | 2897 | 1573 | 478 | 395 | 37 | 59 |
2008 | 1513 | 656 | 296 | 118 | 90 | 19 |
2009 | 1977 | 336 | 140 | 113 | 39 | 18 |
2010 | 1458 | 1199 | 117 | 60 | 38 | 15 |
2011 | 2154 | 955 | 540 | 72 | 18 | 17 |
2012 | 2369 | 1072 | 282 | 348 | 53 | 17 |