Table 2. Estimated stock numbers. | ||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1984 | 2481 | 1834 | 594 | 377 | 104 | 92 | 128 | 525 |
1985 | 4655 | 2225 | 745 | 213 | 218 | 71 | 34 | 286 |
1986 | 3967 | 4419 | 1899 | 628 | 134 | 130 | 92 | 220 |
1987 | 3899 | 3346 | 3057 | 1224 | 442 | 151 | 89 | 240 |
1988 | 3999 | 3739 | 2664 | 1664 | 463 | 141 | 75 | 188 |
1989 | 5518 | 2342 | 2499 | 1704 | 1123 | 233 | 86 | 149 |
1990 | 7627 | 4684 | 1741 | 1629 | 971 | 580 | 97 | 109 |
1991 | 6704 | 5525 | 2901 | 1036 | 925 | 725 | 462 | 181 |
1992 | 7915 | 5169 | 3091 | 1471 | 626 | 453 | 379 | 482 |
1993 | 5661 | 6870 | 3559 | 2076 | 881 | 276 | 273 | 348 |
1994 | 2583 | 4818 | 4693 | 2056 | 1110 | 322 | 134 | 183 |
1995 | 3299 | 2502 | 4282 | 3427 | 1435 | 809 | 258 | 244 |
1996 | 2272 | 3348 | 1621 | 2175 | 1371 | 668 | 364 | 479 |
1997 | 1167 | 1103 | 1550 | 1208 | 1537 | 1052 | 683 | 677 |
1998 | 3232 | 756 | 753 | 934 | 723 | 769 | 705 | 844 |
1999 | 3561 | 4352 | 573 | 756 | 621 | 525 | 478 | 826 |
2000 | 2424 | 2368 | 2551 | 374 | 467 | 419 | 424 | 1011 |
2001 | 3545 | 2066 | 1635 | 1276 | 292 | 420 | 174 | 951 |
2002 | 6205 | 3835 | 1223 | 1331 | 1367 | 324 | 343 | 1310 |
2003 | 3002 | 3696 | 2736 | 1138 | 1282 | 694 | 125 | 808 |
2004 | 3488 | 3409 | 3233 | 1633 | 854 | 630 | 331 | 534 |
2005 | 2901 | 4432 | 4176 | 2231 | 808 | 296 | 269 | 325 |
2006 | 2411 | 2047 | 3373 | 2587 | 1612 | 483 | 232 | 365 |
2007 | 2599 | 1759 | 1328 | 1854 | 971 | 594 | 286 | 373 |
2008 | 2941 | 1453 | 1110 | 815 | 1245 | 606 | 512 | 534 |
2009 | 2784 | 2853 | 1289 | 879 | 495 | 448 | 158 | 398 |
2010 | 2214 | 2500 | 1467 | 586 | 446 | 214 | 318 | 391 |
2011 | 1606 | 2238 | 1771 | 787 | 256 | 172 | 63 | 515 |
2012 | 862 | 1109 | 1366 | 765 | 506 | 141 | 213 | 670 |
2013* | 720 | 806 | 888 | 496 | 341 | 95 | 596 | |