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 | 32565 | 10894 | 97345 | 62380 | 39455 | 98625 | 44578 | 24790 | 80163 | 0.222 | 0.113 | 0.434 |
1974 | 129185 | 45266 | 368678 | 65644 | 44258 | 97363 | 33996 | 20550 | 56240 | 0.209 | 0.116 | 0.376 |
1975 | 18130 | 6406 | 51310 | 81471 | 52599 | 126189 | 32370 | 20544 | 51004 | 0.249 | 0.151 | 0.408 |
1976 | 8334 | 2960 | 23466 | 95607 | 61496 | 148640 | 33962 | 22412 | 51464 | 0.319 | 0.200 | 0.510 |
1977 | 7421 | 2629 | 20945 | 120451 | 74041 | 195951 | 41316 | 28839 | 59191 | 0.377 | 0.237 | 0.600 |
1978 | 12059 | 4251 | 34214 | 139246 | 84317 | 229960 | 63831 | 40666 | 100194 | 0.391 | 0.245 | 0.626 |
1979 | 4122 | 1449 | 11721 | 124617 | 76024 | 204270 | 77343 | 46561 | 128474 | 0.470 | 0.295 | 0.750 |
1980 | 8972 | 3320 | 24251 | 98125 | 59759 | 161122 | 71468 | 41414 | 123330 | 0.349 | 0.208 | 0.583 |
1981 | 2894 | 1151 | 7279 | 75811 | 47975 | 119798 | 57815 | 33981 | 98365 | 0.330 | 0.204 | 0.532 |
1982 | 3102 | 1266 | 7597 | 53745 | 37762 | 76492 | 39222 | 25895 | 59408 | 0.518 | 0.335 | 0.799 |
1983 | 1219 | 501 | 2965 | 39775 | 28439 | 55630 | 26160 | 18141 | 37725 | 0.552 | 0.369 | 0.824 |
1984 | 2397 | 1033 | 5560 | 30273 | 21586 | 42455 | 19895 | 13643 | 29011 | 0.520 | 0.341 | 0.791 |
1985 | 74236 | 32335 | 170430 | 31320 | 22267 | 44052 | 16327 | 11263 | 23668 | 0.366 | 0.243 | 0.550 |
1986 | 48533 | 21393 | 110106 | 43002 | 29406 | 62884 | 15990 | 10910 | 23434 | 0.325 | 0.215 | 0.493 |
1987 | 1745 | 744 | 4091 | 53157 | 36441 | 77541 | 16825 | 11318 | 25010 | 0.341 | 0.227 | 0.512 |
1988 | 1346 | 588 | 3082 | 71898 | 47207 | 109502 | 20337 | 14236 | 29053 | 0.430 | 0.293 | 0.632 |
1989 | 371 | 164 | 840 | 95416 | 59861 | 152089 | 36901 | 23296 | 58453 | 0.515 | 0.356 | 0.746 |
1990 | 532 | 230 | 1232 | 83034 | 50218 | 137294 | 47335 | 27926 | 80232 | 0.707 | 0.509 | 0.984 |
1991 | 840 | 358 | 1968 | 44356 | 25787 | 76296 | 32273 | 18248 | 57079 | 1.049 | 0.774 | 1.421 |
1992 | 359 | 157 | 822 | 13289 | 7543 | 23411 | 10726 | 5906 | 19477 | 1.198 | 0.848 | 1.694 |
1993 | 348 | 147 | 827 | 3069 | 1914 | 4919 | 2314 | 1314 | 4076 | 0.563 | 0.351 | 0.903 |
1994 | 1157 | 458 | 2924 | 2146 | 1223 | 3764 | 1398 | 646 | 3024 | 0.317 | 0.185 | 0.546 |
1995 | 629 | 227 | 1740 | 2191 | 1307 | 3672 | 1310 | 640 | 2682 | 0.189 | 0.104 | 0.344 |
1996 | 196 | 73 | 527 | 2211 | 1325 | 3689 | 1373 | 690 | 2732 | 0.175 | 0.092 | 0.330 |
1997 | 724 | 276 | 1898 | 2451 | 1466 | 4097 | 1587 | 816 | 3084 | 0.186 | 0.096 | 0.359 |
1998 | 1823 | 766 | 4338 | 2575 | 1549 | 4282 | 1655 | 864 | 3171 | 0.171 | 0.085 | 0.342 |
1999 | 3322 | 1368 | 8065 | 2968 | 1820 | 4841 | 1684 | 872 | 3252 | 0.115 | 0.057 | 0.230 |
2000 | 5006 | 2130 | 11763 | 3843 | 2428 | 6080 | 1808 | 936 | 3492 | 0.099 | 0.049 | 0.198 |
2001 | 3252 | 1398 | 7565 | 5078 | 3304 | 7805 | 2083 | 1127 | 3851 | 0.085 | 0.042 | 0.170 |
2002 | 972 | 359 | 2636 | 6597 | 4378 | 9938 | 2870 | 1674 | 4923 | 0.098 | 0.050 | 0.190 |
2003 | 13977 | 6111 | 31968 | 9567 | 6455 | 14180 | 4108 | 2529 | 6674 | 0.102 | 0.053 | 0.196 |
2004 | 101722 | 40461 | 255736 | 22629 | 13498 | 37937 | 5710 | 3598 | 9062 | 0.118 | 0.062 | 0.227 |
2005 | 21337 | 8933 | 50966 | 36975 | 21283 | 64237 | 7548 | 4756 | 11980 | 0.138 | 0.071 | 0.267 |
2006 | 13691 | 6186 | 30304 | 44802 | 27971 | 71760 | 10430 | 6683 | 16278 | 0.141 | 0.079 | 0.252 |
2007 | 6218 | 2901 | 13328 | 56613 | 36842 | 86994 | 17730 | 11732 | 26793 | 0.176 | 0.100 | 0.309 |
2008 | 10069 | 4947 | 20493 | 50615 | 34227 | 74848 | 24367 | 16121 | 36832 | 0.224 | 0.124 | 0.406 |
2009 | 21273 | 10350 | 43723 | 62944 | 42144 | 94010 | 34822 | 22221 | 54568 | 0.148 | 0.084 | 0.263 |
2010 | 23017 | 11410 | 46431 | 56331 | 37602 | 84388 | 34166 | 21523 | 54236 | 0.106 | 0.058 | 0.195 |
2011 | 4521 | 2191 | 9329 | 58221 | 38099 | 88970 | 37496 | 22949 | 61265 | 0.115 | 0.062 | 0.212 |
2012 | 2598 | 1272 | 5307 | 66304 | 43473 | 101124 | 41731 | 25429 | 68484 | 0.114 | 0.062 | 0.211 |
2013 | 1148 | 560 | 2354 | 73057 | 47789 | 111685 | 47667 | 29278 | 77606 | 0.111 | 0.059 | 0.207 |
2014 | 382 | 173 | 844 | 81064 | 53233 | 123446 | 57469 | 36446 | 90619 | 0.132 | 0.070 | 0.248 |
2015 | 2352 | 982 | 5632 | 71898 | 44855 | 115243 | 57757 | 34780 | 95913 | 0.183 | 0.097 | 0.345 |
2016 | 31761 | 8839 | 114124 | 75508 | 43633 | 130669 | 62755 | 34855 | 112991 | 0.216 | 0.106 | 0.438 |