Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1984 | 2594 | 1364 | 4934 | 1408 | 1058 | 1874 | 933 | 725 | 1200 | 0.405 | 0.303 | 0.543 |
1985 | 4470 | 2580 | 7745 | 1778 | 1307 | 2419 | 1000 | 765 | 1308 | 0.367 | 0.271 | 0.497 |
1986 | 3947 | 2363 | 6593 | 2570 | 2002 | 3299 | 1919 | 1488 | 2473 | 0.393 | 0.303 | 0.509 |
1987 | 3887 | 2448 | 6171 | 2641 | 2150 | 3243 | 2019 | 1642 | 2481 | 0.437 | 0.345 | 0.554 |
1988 | 3959 | 2499 | 6273 | 2675 | 2186 | 3273 | 2045 | 1673 | 2501 | 0.421 | 0.333 | 0.532 |
1989 | 5413 | 3416 | 8576 | 2991 | 2425 | 3689 | 2038 | 1685 | 2465 | 0.444 | 0.356 | 0.555 |
1990 | 7293 | 4526 | 11753 | 3939 | 3156 | 4916 | 2626 | 2160 | 3191 | 0.437 | 0.351 | 0.545 |
1991 | 6607 | 4187 | 10426 | 4264 | 3474 | 5233 | 3114 | 2559 | 3789 | 0.490 | 0.397 | 0.605 |
1992 | 7569 | 4661 | 12291 | 5492 | 4454 | 6772 | 3880 | 3218 | 4678 | 0.545 | 0.432 | 0.687 |
1993 | 5459 | 3446 | 8650 | 4784 | 3927 | 5828 | 3812 | 3128 | 4645 | 0.560 | 0.442 | 0.710 |
1994 | 2652 | 1650 | 4264 | 4194 | 3548 | 4959 | 3733 | 3151 | 4422 | 0.517 | 0.423 | 0.632 |
1995 | 3176 | 2032 | 4963 | 4067 | 3456 | 4787 | 3473 | 2950 | 4089 | 0.523 | 0.424 | 0.646 |
1996 | 2182 | 1397 | 3409 | 3352 | 2857 | 3932 | 2968 | 2528 | 3484 | 0.473 | 0.388 | 0.576 |
1997 | 1216 | 720 | 2054 | 2695 | 2292 | 3169 | 2455 | 2084 | 2891 | 0.443 | 0.362 | 0.542 |
1998 | 3104 | 1987 | 4850 | 2219 | 1860 | 2647 | 1719 | 1451 | 2037 | 0.420 | 0.342 | 0.517 |
1999 | 3413 | 2175 | 5357 | 2840 | 2356 | 3423 | 2287 | 1907 | 2743 | 0.388 | 0.316 | 0.477 |
2000 | 2453 | 1555 | 3868 | 2590 | 2162 | 3101 | 2175 | 1815 | 2607 | 0.365 | 0.297 | 0.450 |
2001 | 3526 | 2273 | 5471 | 2607 | 2159 | 3150 | 1958 | 1641 | 2337 | 0.323 | 0.254 | 0.411 |
2002 | 5758 | 3434 | 9655 | 3601 | 2906 | 4462 | 2611 | 2163 | 3151 | 0.349 | 0.281 | 0.433 |
2003 | 3070 | 1929 | 4887 | 3419 | 2864 | 4081 | 2884 | 2414 | 3447 | 0.340 | 0.268 | 0.432 |
2004 | 3445 | 2258 | 5255 | 3746 | 3146 | 4460 | 3046 | 2565 | 3619 | 0.373 | 0.299 | 0.465 |
2005 | 2855 | 1887 | 4320 | 4040 | 3387 | 4818 | 3492 | 2918 | 4179 | 0.403 | 0.323 | 0.503 |
2006 | 2392 | 1582 | 3617 | 3415 | 2877 | 4054 | 2935 | 2462 | 3497 | 0.401 | 0.322 | 0.499 |
2007 | 2542 | 1671 | 3867 | 2560 | 2157 | 3038 | 2024 | 1714 | 2390 | 0.399 | 0.320 | 0.497 |
2008 | 2884 | 1852 | 4492 | 2255 | 1856 | 2738 | 1634 | 1364 | 1958 | 0.434 | 0.339 | 0.555 |
2009 | 2736 | 1653 | 4529 | 2462 | 1996 | 3037 | 1885 | 1548 | 2296 | 0.382 | 0.301 | 0.483 |
2010 | 2222 | 1354 | 3648 | 2188 | 1753 | 2730 | 1615 | 1315 | 1982 | 0.393 | 0.309 | 0.499 |
2011 | 1701 | 1030 | 2810 | 2023 | 1623 | 2521 | 1578 | 1275 | 1953 | 0.366 | 0.284 | 0.472 |
2012 | 1165 | 623 | 2179 | 1773 | 1413 | 2224 | 1441 | 1165 | 1782 | 0.387 | 0.296 | 0.506 |
2013 | 1001 | 393 | 2551 | 1276 | 959 | 1698 | 1037 | 819 | 1314 | 0.413 | 0.305 | 0.560 |