Table 2. Estimated stock numbers. | ||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1984 | 2748 | 1744 | 571 | 393 | 108 | 93 | 129 | 532 |
1985 | 4530 | 2289 | 758 | 220 | 237 | 78 | 38 | 312 |
1986 | 4039 | 4377 | 1881 | 622 | 141 | 137 | 96 | 234 |
1987 | 3949 | 3384 | 3016 | 1182 | 423 | 147 | 88 | 238 |
1988 | 3906 | 3707 | 2640 | 1659 | 465 | 143 | 76 | 188 |
1989 | 5356 | 2345 | 2466 | 1686 | 1120 | 236 | 87 | 151 |
1990 | 7102 | 4561 | 1703 | 1586 | 997 | 605 | 103 | 115 |
1991 | 6595 | 5384 | 2829 | 1009 | 898 | 714 | 459 | 180 |
1992 | 7509 | 5128 | 3071 | 1442 | 601 | 434 | 359 | 453 |
1993 | 5445 | 6715 | 3499 | 2020 | 851 | 261 | 253 | 327 |
1994 | 2747 | 4721 | 4624 | 2021 | 1104 | 330 | 128 | 183 |
1995 | 3166 | 2461 | 4107 | 3266 | 1387 | 788 | 259 | 237 |
1996 | 2115 | 3212 | 1628 | 2161 | 1373 | 672 | 367 | 466 |
1997 | 1245 | 1108 | 1539 | 1179 | 1486 | 1027 | 663 | 657 |
1998 | 3126 | 756 | 746 | 907 | 714 | 756 | 674 | 818 |
1999 | 3358 | 4128 | 566 | 726 | 602 | 516 | 476 | 812 |
2000 | 2518 | 2331 | 2509 | 375 | 458 | 399 | 412 | 986 |
2001 | 3631 | 2034 | 1626 | 1298 | 288 | 405 | 174 | 961 |
2002 | 5584 | 3809 | 1249 | 1342 | 1301 | 298 | 320 | 1224 |
2003 | 3232 | 3653 | 2667 | 1106 | 1204 | 667 | 118 | 770 |
2004 | 3573 | 3379 | 3116 | 1588 | 787 | 590 | 310 | 498 |
2005 | 2775 | 4343 | 3919 | 2136 | 797 | 291 | 258 | 306 |
2006 | 2374 | 1985 | 3257 | 2421 | 1497 | 467 | 213 | 341 |
2007 | 2502 | 1738 | 1308 | 1829 | 924 | 568 | 277 | 349 |
2008 | 2930 | 1490 | 1093 | 809 | 1148 | 533 | 439 | 470 |
2009 | 2620 | 2719 | 1210 | 816 | 479 | 438 | 154 | 379 |
2010 | 2344 | 2376 | 1461 | 566 | 424 | 213 | 308 | 370 |
2011 | 1819 | 2252 | 1707 | 768 | 255 | 172 | 67 | 479 |
2012 | 1371 | 1280 | 1329 | 747 | 399 | 119 | 172 | 507 |
2013 | 1040 | 1450 | 1041 | 807 | 416 | 184 | 60 | 298 |
2014 | 860 | 848 | 964 | 606 | 539 | 236 | 139 | 178 |
2013* | 746 | 686 | 676 | 431 | 285 | 125 | 168 | |