Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1991 | 33928 | 23647 | 12952 | 2605 | 1299 | 585 | 321 | 252 |
1992 | 36901 | 23506 | 13381 | 4342 | 1553 | 844 | 357 | 296 |
1993 | 47572 | 34857 | 14300 | 5645 | 1790 | 687 | 389 | 162 |
1994 | 12022 | 25438 | 19504 | 7977 | 3628 | 1298 | 291 | 171 |
1995 | 58747 | 9478 | 11347 | 8812 | 3864 | 1726 | 600 | 220 |
1996 | 68872 | 54394 | 9845 | 6997 | 3409 | 1195 | 461 | 309 |
1997 | 10959 | 55216 | 34683 | 7134 | 3228 | 1266 | 219 | 76 |
1998 | 47810 | 8134 | 23695 | 15942 | 2312 | 1200 | 859 | 119 |
1999 | 17853 | 36938 | 6967 | 8320 | 4954 | 769 | 308 | 309 |
2000 | 33423 | 7926 | 12913 | 2169 | 2350 | 1353 | 329 | 279 |
2001 | 5885 | 17170 | 5024 | 5915 | 1380 | 1093 | 498 | 202 |
2002 | 25463 | 6469 | 7938 | 3501 | 1960 | 561 | 321 | 264 |
2003 | 24934 | 13514 | 4184 | 2883 | 1346 | 723 | 246 | 190 |
2004 | 99409 | 12979 | 4912 | 2300 | 1356 | 716 | 319 | 332 |
2005 | 8861 | 30333 | 5418 | 1627 | 972 | 385 | 200 | 257 |
2006 | 24514 | 4633 | 12580 | 2738 | 651 | 319 | 107 | 99 |
2007 | 52575 | 11752 | 3023 | 5451 | 1218 | 205 | 94 | 141 |
2008 | 8789 | 23063 | 5567 | 1767 | 2154 | 455 | 97 | 97 |
2009 | 38292 | 7964 | 9350 | 2255 | 915 | 816 | 179 | 44 |
2010 | 24441 | 18389 | 4122 | 2615 | 603 | 338 | 238 | 72 |
2011 | 99608 | 9592 | 11234 | 2111 | 1173 | 228 | 151 | 162 |
2012 | 20860 | 22811 | 5163 | 6328 | 1098 | 532 | 133 | 113 |
2013 | 21825 | 15929 | 8681 | 3028 | 3474 | 599 | 193 | 139 |
2014 | 29882 | 15959 | 10026 | 3700 | 2211 | 1465 | 271 | 174 |
2015 | 50413 | 15799 | 11112 | 5231 | 1965 | 1449 | 662 | 235 |