Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 5 to 15 (F515). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F515 | Low | High |
1964 | 40741 | 32018 | 51842 | 154353 | 134124 | 177634 | 60658 | 49629 | 74136 | 0.712 | 0.573 | 0.886 |
1965 | 40946 | 33131 | 50604 | 153123 | 134374 | 174490 | 58105 | 48711 | 69309 | 0.760 | 0.627 | 0.921 |
1966 | 41523 | 33889 | 50876 | 157787 | 138608 | 179620 | 59516 | 49950 | 70913 | 0.749 | 0.612 | 0.915 |
1967 | 43695 | 35619 | 53603 | 168215 | 147927 | 191286 | 64861 | 54732 | 76864 | 0.655 | 0.506 | 0.847 |
1968 | 45252 | 36607 | 55938 | 183139 | 161024 | 208292 | 72984 | 62240 | 85584 | 0.413 | 0.317 | 0.538 |
1969 | 44091 | 35482 | 54788 | 193687 | 170291 | 220298 | 83200 | 71202 | 97220 | 0.388 | 0.315 | 0.479 |
1970 | 37798 | 30874 | 46274 | 216642 | 190423 | 246470 | 89590 | 76939 | 104321 | 0.521 | 0.427 | 0.637 |
1971 | 31666 | 25940 | 38656 | 197798 | 175023 | 223536 | 85136 | 73596 | 98485 | 0.521 | 0.418 | 0.649 |
1972 | 29614 | 24274 | 36129 | 173685 | 154443 | 195325 | 78355 | 67762 | 90603 | 0.437 | 0.353 | 0.541 |
1973 | 26529 | 21737 | 32378 | 154199 | 137380 | 173077 | 73939 | 63732 | 85781 | 0.408 | 0.333 | 0.501 |
1974 | 24539 | 20146 | 29888 | 138968 | 123807 | 155986 | 66970 | 57523 | 77969 | 0.448 | 0.372 | 0.538 |
1975 | 22337 | 18364 | 27170 | 121297 | 108058 | 136159 | 56954 | 48843 | 66412 | 0.531 | 0.448 | 0.630 |
1976 | 21049 | 17375 | 25500 | 101926 | 90988 | 114178 | 44712 | 38468 | 51970 | 0.610 | 0.514 | 0.725 |
1977 | 20175 | 16720 | 24344 | 84965 | 76031 | 94950 | 33962 | 29332 | 39323 | 0.629 | 0.528 | 0.750 |
1978 | 19283 | 16019 | 23213 | 73865 | 66106 | 82536 | 27201 | 23501 | 31483 | 0.561 | 0.466 | 0.676 |
1979 | 18345 | 15242 | 22079 | 91126 | 81328 | 102104 | 27364 | 23632 | 31686 | 0.422 | 0.344 | 0.518 |
1980 | 17487 | 14500 | 21089 | 71611 | 64013 | 80111 | 24222 | 20941 | 28017 | 0.434 | 0.351 | 0.536 |
1981 | 17640 | 14640 | 21254 | 75963 | 67911 | 84970 | 28396 | 24512 | 32896 | 0.449 | 0.360 | 0.559 |
1982 | 17391 | 14396 | 21009 | 72114 | 64482 | 80649 | 27282 | 23541 | 31619 | 0.453 | 0.369 | 0.557 |
1983 | 17510 | 14465 | 21194 | 85391 | 76236 | 95646 | 30394 | 26212 | 35244 | 0.487 | 0.400 | 0.592 |
1984 | 17372 | 14319 | 21075 | 78433 | 69887 | 88024 | 29231 | 25163 | 33958 | 0.497 | 0.411 | 0.601 |
1985 | 17883 | 14722 | 21722 | 78276 | 69692 | 87917 | 30699 | 26462 | 35615 | 0.528 | 0.444 | 0.629 |
1986 | 18162 | 14932 | 22092 | 75057 | 66728 | 84426 | 28567 | 24603 | 33170 | 0.774 | 0.616 | 0.971 |
1987 | 18086 | 14859 | 22014 | 73424 | 65199 | 82685 | 24029 | 20643 | 27970 | 0.550 | 0.444 | 0.680 |
1988 | 17671 | 14493 | 21547 | 68872 | 61003 | 77755 | 19262 | 16530 | 22446 | 0.550 | 0.442 | 0.683 |
1989 | 16411 | 13484 | 19972 | 70333 | 62158 | 79583 | 18037 | 15460 | 21045 | 0.488 | 0.397 | 0.599 |
1990 | 14955 | 12340 | 18125 | 62505 | 55175 | 70809 | 15246 | 13010 | 17868 | 0.521 | 0.441 | 0.615 |
1991 | 14124 | 11681 | 17077 | 58630 | 51914 | 66214 | 14796 | 12602 | 17372 | 0.848 | 0.727 | 0.990 |
1992 | 13902 | 11529 | 16764 | 49762 | 43982 | 56301 | 14793 | 12611 | 17353 | 0.964 | 0.831 | 1.117 |
1993 | 14449 | 12056 | 17318 | 54557 | 48308 | 61614 | 16019 | 13722 | 18700 | 0.585 | 0.500 | 0.684 |
1994 | 15690 | 13130 | 18750 | 52104 | 46198 | 58766 | 14313 | 12255 | 16715 | 0.613 | 0.528 | 0.713 |
1995 | 16157 | 13528 | 19296 | 55994 | 49706 | 63078 | 13424 | 11504 | 15664 | 0.781 | 0.651 | 0.936 |
1996 | 16285 | 13640 | 19443 | 63070 | 56077 | 70935 | 14743 | 12583 | 17273 | 0.555 | 0.460 | 0.669 |
1997 | 16163 | 13539 | 19296 | 65710 | 58582 | 73704 | 15568 | 13367 | 18133 | 0.419 | 0.351 | 0.501 |
1998 | 16267 | 13638 | 19403 | 70686 | 63183 | 79079 | 16354 | 14052 | 19032 | 0.400 | 0.327 | 0.490 |
1999 | 16158 | 13541 | 19282 | 73718 | 66087 | 82230 | 16141 | 13921 | 18714 | 0.387 | 0.316 | 0.474 |
2000 | 16857 | 14125 | 20117 | 81064 | 72885 | 90162 | 20533 | 17863 | 23602 | 0.340 | 0.276 | 0.420 |
2001 | 17354 | 14512 | 20753 | 88521 | 79642 | 98390 | 27201 | 23918 | 30933 | 0.298 | 0.241 | 0.369 |
2002 | 18122 | 15119 | 21723 | 89232 | 80230 | 99245 | 34926 | 30773 | 39640 | 0.271 | 0.216 | 0.341 |
2003 | 19074 | 15893 | 22893 | 98913 | 88784 | 110199 | 40782 | 35919 | 46304 | 0.241 | 0.195 | 0.296 |
2004 | 20238 | 16799 | 24380 | 111636 | 99985 | 124645 | 44400 | 38982 | 50571 | 0.259 | 0.212 | 0.317 |
2005 | 22971 | 18940 | 27861 | 104715 | 93437 | 117355 | 38988 | 34060 | 44629 | 0.283 | 0.227 | 0.354 |
2006 | 25771 | 20971 | 31670 | 107904 | 95620 | 121766 | 37949 | 32871 | 43811 | 0.246 | 0.197 | 0.308 |
2007 | 28453 | 22746 | 35591 | 125995 | 110423 | 143764 | 34822 | 29725 | 40792 | 0.208 | 0.164 | 0.263 |
2008 | 30638 | 23959 | 39180 | 142629 | 123283 | 165010 | 31226 | 26323 | 37042 | 0.182 | 0.141 | 0.236 |
2009 | 33356 | 25187 | 44175 | 141351 | 120372 | 165986 | 32241 | 26696 | 38938 | 0.156 | 0.119 | 0.204 |
2010 | 32663 | 24043 | 44374 | 164720 | 137865 | 196805 | 46212 | 38174 | 55943 | 0.156 | 0.116 | 0.208 |
2011 | 31351 | 22252 | 44171 | 172129 | 141049 | 210058 | 50111 | 40730 | 61653 | 0.150 | 0.110 | 0.205 |
2012 | 53104 | 42085 | 67008 | |||||||||