Table 2. Estimated stock numbers. | ||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1984 | 2594 | 1813 | 584 | 372 | 104 | 91 | 126 | 517 |
1985 | 4470 | 2236 | 743 | 211 | 215 | 70 | 34 | 284 |
1986 | 3947 | 4339 | 1874 | 617 | 133 | 128 | 90 | 217 |
1987 | 3887 | 3313 | 3004 | 1196 | 432 | 147 | 88 | 236 |
1988 | 3959 | 3690 | 2618 | 1635 | 455 | 139 | 74 | 184 |
1989 | 5413 | 2316 | 2458 | 1667 | 1100 | 229 | 84 | 146 |
1990 | 7293 | 4599 | 1708 | 1595 | 952 | 572 | 96 | 107 |
1991 | 6607 | 5405 | 2846 | 1014 | 908 | 710 | 453 | 177 |
1992 | 7569 | 5082 | 3034 | 1442 | 612 | 447 | 372 | 471 |
1993 | 5459 | 6690 | 3477 | 2024 | 861 | 271 | 267 | 342 |
1994 | 2652 | 4709 | 4573 | 2000 | 1083 | 315 | 130 | 181 |
1995 | 3176 | 2460 | 4151 | 3312 | 1393 | 784 | 250 | 239 |
1996 | 2182 | 3256 | 1583 | 2115 | 1338 | 651 | 354 | 463 |
1997 | 1216 | 1081 | 1510 | 1170 | 1487 | 1018 | 658 | 652 |
1998 | 3104 | 745 | 732 | 903 | 700 | 745 | 680 | 814 |
1999 | 3413 | 4215 | 558 | 730 | 600 | 507 | 461 | 800 |
2000 | 2453 | 2308 | 2476 | 363 | 451 | 403 | 408 | 972 |
2001 | 3526 | 2022 | 1588 | 1242 | 281 | 404 | 168 | 916 |
2002 | 5758 | 3742 | 1192 | 1290 | 1310 | 310 | 329 | 1245 |
2003 | 3070 | 3591 | 2647 | 1099 | 1227 | 667 | 120 | 775 |
2004 | 3445 | 3347 | 3130 | 1576 | 819 | 605 | 318 | 512 |
2005 | 2855 | 4323 | 4031 | 2154 | 783 | 287 | 260 | 315 |
2006 | 2392 | 2002 | 3260 | 2484 | 1548 | 465 | 223 | 350 |
2007 | 2542 | 1723 | 1284 | 1786 | 928 | 572 | 273 | 354 |
2008 | 2884 | 1426 | 1074 | 781 | 1179 | 570 | 482 | 498 |
2009 | 2736 | 2772 | 1232 | 831 | 460 | 420 | 148 | 367 |
2010 | 2222 | 2441 | 1400 | 550 | 409 | 196 | 290 | 349 |
2011 | 1701 | 2176 | 1676 | 721 | 227 | 153 | 56 | 432 |
2012 | 1165 | 1140 | 1243 | 702 | 393 | 113 | 172 | 492 |
2013 | 1001 | 1185 | 928 | 678 | 408 | 165 | 57 | 308 |
2013* | 845 | 860 | 577 | 426 | 237 | 96 | 212 | |