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 |
1973 | 29941 | 12486 | 71797 | 62944 | 41664 | 95092 | 45026 | 26390 | 76823 | 0.215 | 0.112 | 0.415 |
1974 | 86595 | 37547 | 199718 | 62255 | 44466 | 87162 | 34857 | 22041 | 55124 | 0.199 | 0.112 | 0.352 |
1975 | 15931 | 6915 | 36701 | 71468 | 51339 | 99489 | 33256 | 21904 | 50491 | 0.243 | 0.150 | 0.392 |
1976 | 8378 | 3686 | 19044 | 80098 | 57507 | 111562 | 33996 | 23021 | 50203 | 0.324 | 0.206 | 0.507 |
1977 | 7557 | 3312 | 17240 | 93901 | 64995 | 135664 | 37086 | 26946 | 51042 | 0.394 | 0.253 | 0.613 |
1978 | 12844 | 5532 | 29821 | 103259 | 69717 | 152940 | 49762 | 34662 | 71439 | 0.413 | 0.265 | 0.643 |
1979 | 4821 | 2115 | 10990 | 99409 | 65526 | 150814 | 61267 | 39582 | 94832 | 0.512 | 0.333 | 0.789 |
1980 | 10118 | 4464 | 22934 | 85819 | 54864 | 134239 | 61145 | 36950 | 101182 | 0.369 | 0.227 | 0.602 |
1981 | 3392 | 1606 | 7163 | 72114 | 46675 | 111418 | 53745 | 32016 | 90221 | 0.361 | 0.224 | 0.581 |
1982 | 4506 | 2126 | 9549 | 51948 | 37409 | 72138 | 36644 | 24536 | 54727 | 0.586 | 0.393 | 0.874 |
1983 | 1537 | 706 | 3343 | 37987 | 28295 | 50999 | 24005 | 17332 | 33246 | 0.607 | 0.425 | 0.868 |
1984 | 4100 | 1948 | 8632 | 28595 | 21355 | 38291 | 17974 | 12879 | 25085 | 0.600 | 0.411 | 0.876 |
1985 | 90400 | 40462 | 201971 | 31195 | 22690 | 42886 | 14285 | 10455 | 19519 | 0.398 | 0.273 | 0.581 |
1986 | 45798 | 21608 | 97071 | 44179 | 30225 | 64574 | 13725 | 10005 | 18829 | 0.349 | 0.236 | 0.517 |
1987 | 3956 | 1799 | 8697 | 55437 | 38383 | 80069 | 14439 | 10446 | 19958 | 0.364 | 0.248 | 0.533 |
1988 | 2229 | 1034 | 4803 | 76496 | 51524 | 113573 | 19183 | 14032 | 26226 | 0.487 | 0.337 | 0.704 |
1989 | 614 | 280 | 1345 | 96568 | 63474 | 146917 | 35775 | 23533 | 54386 | 0.591 | 0.417 | 0.837 |
1990 | 299 | 146 | 614 | 87728 | 55430 | 138846 | 49070 | 30095 | 80009 | 0.837 | 0.613 | 1.143 |
1991 | 436 | 218 | 874 | 43565 | 26011 | 72965 | 31351 | 18073 | 54385 | 1.306 | 1.001 | 1.703 |
1992 | 438 | 216 | 886 | 11714 | 6778 | 20243 | 9401 | 5250 | 16836 | 1.495 | 1.149 | 1.946 |
1993 | 277 | 133 | 577 | 2183 | 1542 | 3089 | 1575 | 1023 | 2424 | 0.663 | 0.455 | 0.966 |
1994 | 368 | 172 | 790 | 1411 | 1001 | 1989 | 875 | 542 | 1413 | 0.370 | 0.237 | 0.579 |
1995 | 117 | 55 | 248 | 1393 | 978 | 1984 | 848 | 522 | 1378 | 0.218 | 0.134 | 0.355 |
1996 | 196 | 89 | 431 | 1406 | 989 | 1999 | 907 | 572 | 1439 | 0.218 | 0.125 | 0.381 |
1997 | 403 | 180 | 903 | 1519 | 1050 | 2197 | 1020 | 639 | 1629 | 0.263 | 0.141 | 0.491 |
1998 | 1125 | 540 | 2345 | 1538 | 1058 | 2237 | 994 | 612 | 1617 | 0.246 | 0.126 | 0.478 |
1999 | 1400 | 685 | 2861 | 1674 | 1157 | 2421 | 946 | 564 | 1587 | 0.158 | 0.081 | 0.308 |
2000 | 2594 | 1287 | 5229 | 2186 | 1563 | 3057 | 1003 | 606 | 1662 | 0.139 | 0.070 | 0.278 |
2001 | 2263 | 1132 | 4523 | 3059 | 2245 | 4169 | 1189 | 752 | 1878 | 0.115 | 0.060 | 0.219 |
2002 | 2303 | 1129 | 4696 | 4287 | 3199 | 5745 | 1699 | 1140 | 2533 | 0.132 | 0.072 | 0.244 |
2003 | 7389 | 3738 | 14607 | 6276 | 4745 | 8301 | 2485 | 1723 | 3585 | 0.147 | 0.085 | 0.256 |
2004 | 29319 | 14821 | 58000 | 11062 | 8220 | 14887 | 3533 | 2528 | 4938 | 0.187 | 0.107 | 0.328 |
2005 | 11607 | 5863 | 22981 | 16970 | 12326 | 23363 | 4760 | 3432 | 6601 | 0.238 | 0.124 | 0.457 |
2006 | 15181 | 7172 | 32132 | 23742 | 17328 | 32529 | 6509 | 4727 | 8962 | 0.217 | 0.133 | 0.356 |
2007 | 7847 | 3890 | 15830 | 32860 | 23955 | 45074 | 10370 | 7709 | 13951 | 0.284 | 0.181 | 0.448 |
2008 | 16841 | 8596 | 32995 | 32435 | 24234 | 43412 | 14098 | 10369 | 19168 | 0.405 | 0.247 | 0.665 |
2009 | 12745 | 6469 | 25112 | 42489 | 32376 | 55762 | 20364 | 14832 | 27959 | 0.256 | 0.154 | 0.424 |
2010 | 43002 | 21576 | 85706 | 43002 | 32653 | 56630 | 21104 | 15261 | 29182 | 0.171 | 0.099 | 0.295 |
2011 | 20686 | 9732 | 43968 | 50564 | 37921 | 67423 | 24101 | 17158 | 33854 | 0.190 | 0.108 | 0.332 |
2012 | 13232 | 6246 | 28033 | 62380 | 46758 | 83221 | 28796 | 20443 | 40563 | 0.172 | 0.101 | 0.293 |
2013 | 16923 | 6676 | 42896 | 74757 | 55328 | 101009 | 35632 | 25382 | 50022 | 0.156 | 0.090 | 0.268 |
2014 | 12009 | 3592 | 40153 | 85905 | 63208 | 116753 | 47524 | 34235 | 65973 | 0.189 | 0.105 | 0.340 |
2015 | 13818 | 2661 | 71756 | 78747 | 55568 | 111596 | 48923 | 33388 | 71685 | 0.264 | 0.121 | 0.575 |