Table 1b. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 7 (F37). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F37 | Low | High |
1981 | 3839 | 2492 | 5913 | 3336 | 2675 | 4160 | 2841 | 2235 | 3610 | 0.253 | 0.182 | 0.350 |
1982 | 4617 | 2973 | 7170 | 2774 | 2246 | 3426 | 2309 | 1835 | 2904 | 0.215 | 0.157 | 0.294 |
1983 | 17257 | 11327 | 26290 | 2854 | 2332 | 3492 | 1869 | 1516 | 2305 | 0.249 | 0.185 | 0.334 |
1984 | 17410 | 11548 | 26250 | 3014 | 2446 | 3713 | 1738 | 1437 | 2103 | 0.315 | 0.238 | 0.417 |
1985 | 9423 | 6277 | 14146 | 3163 | 2590 | 3863 | 2056 | 1696 | 2492 | 0.357 | 0.272 | 0.467 |
1986 | 7276 | 4863 | 10887 | 3080 | 2554 | 3716 | 2245 | 1853 | 2719 | 0.441 | 0.338 | 0.575 |
1987 | 9096 | 6063 | 13645 | 2794 | 2321 | 3365 | 1911 | 1580 | 2310 | 0.424 | 0.325 | 0.555 |
1988 | 6502 | 4329 | 9765 | 2420 | 2017 | 2904 | 1628 | 1357 | 1952 | 0.449 | 0.343 | 0.588 |
1989 | 8707 | 5772 | 13136 | 2403 | 1993 | 2898 | 1544 | 1291 | 1847 | 0.539 | 0.414 | 0.702 |
1990 | 18862 | 12300 | 28925 | 2520 | 2018 | 3146 | 1366 | 1133 | 1647 | 0.522 | 0.395 | 0.689 |
1991 | 9094 | 5884 | 14054 | 3242 | 2544 | 4132 | 1790 | 1438 | 2228 | 0.290 | 0.212 | 0.397 |
1992 | 6717 | 4399 | 10257 | 3540 | 2811 | 4458 | 2469 | 1956 | 3117 | 0.232 | 0.170 | 0.318 |
1993 | 5012 | 3246 | 7738 | 3420 | 2744 | 4263 | 2539 | 2020 | 3192 | 0.203 | 0.149 | 0.277 |
1994 | 7896 | 5156 | 12091 | 3405 | 2767 | 4189 | 2530 | 2034 | 3148 | 0.182 | 0.133 | 0.250 |
1995 | 9294 | 6130 | 14090 | 3359 | 2769 | 4075 | 2317 | 1904 | 2819 | 0.239 | 0.178 | 0.320 |
1996 | 27144 | 17954 | 41038 | 3689 | 3014 | 4516 | 2206 | 1830 | 2659 | 0.293 | 0.220 | 0.391 |
1997 | 43485 | 28787 | 65688 | 5328 | 4209 | 6745 | 2440 | 2026 | 2940 | 0.297 | 0.223 | 0.394 |
1998 | 26811 | 17880 | 40201 | 6672 | 5346 | 8327 | 3595 | 2940 | 4396 | 0.401 | 0.306 | 0.526 |
1999 | 20823 | 13807 | 31405 | 7063 | 5751 | 8674 | 4327 | 3523 | 5315 | 0.387 | 0.294 | 0.508 |
2000 | 39447 | 26117 | 59581 | 7441 | 6077 | 9112 | 4196 | 3483 | 5056 | 0.476 | 0.366 | 0.619 |
2001 | 56348 | 37553 | 84552 | 9010 | 7280 | 11152 | 4563 | 3804 | 5473 | 0.463 | 0.355 | 0.604 |
2002 | 49510 | 32999 | 74283 | 10418 | 8438 | 12861 | 5444 | 4526 | 6548 | 0.466 | 0.357 | 0.609 |
2003 | 52916 | 35663 | 78516 | 11857 | 9702 | 14492 | 6875 | 5684 | 8316 | 0.494 | 0.384 | 0.636 |
2004 | 28824 | 19146 | 43396 | 10419 | 8656 | 12542 | 6791 | 5665 | 8141 | 0.538 | 0.420 | 0.689 |
2005 | 22267 | 14908 | 33259 | 8549 | 7106 | 10284 | 6062 | 5053 | 7273 | 0.509 | 0.395 | 0.655 |
2006 | 9128 | 6042 | 13790 | 7736 | 6411 | 9335 | 5875 | 4868 | 7090 | 0.463 | 0.356 | 0.601 |
2007 | 5038 | 3305 | 7681 | 5741 | 4745 | 6946 | 4687 | 3866 | 5681 | 0.461 | 0.351 | 0.604 |
2008 | 5700 | 3703 | 8772 | 4442 | 3623 | 5445 | 3618 | 2940 | 4452 | 0.408 | 0.302 | 0.551 |
2009 | 5785 | 3614 | 9260 | 3502 | 2786 | 4403 | 2781 | 2199 | 3518 | 0.264 | 0.189 | 0.369 |
2010 | 15064 | 9603 | 23630 | 3739 | 2911 | 4803 | 2678 | 2071 | 3462 | 0.184 | 0.129 | 0.264 |
2011 | 18623 | 11931 | 29068 | 4370 | 3367 | 5671 | 2686 | 2077 | 3473 | 0.052 | 0.034 | 0.078 |
2012 | 19055 | 12227 | 29694 | 4975 | 3890 | 6364 | 3339 | 2628 | 4243 | 0.115 | 0.083 | 0.159 |
2013 | 16642 | 10322 | 26832 | 5477 | 4259 | 7043 | 3644 | 2881 | 4610 | 0.204 | 0.148 | 0.280 |
2014 | 38952 | 22453 | 67577 | 6654 | 4872 | 9086 | 3921 | 3015 | 5100 | 0.382 | 0.271 | 0.539 |
2015 | 67873 | 35930 | 128214 | 8492 | 5559 | 12973 | 4293 | 3001 | 6141 | 0.465 | 0.304 | 0.712 |
2016 | 42151 | 17147 | 103615 | 9257 | 5390 | 15897 | 5032 | 3071 | 8244 | 0.386 | 0.212 | 0.702 |