Table 1. Estimated recruitment (age 3), total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 7 (F47). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F47 | Low | High |
1967 | 58683 | 43451 | 79254 | 363154 | 301157 | 437913 | 142219 | 116644 | 173402 | 0.357 | 0.281 | 0.452 |
1968 | 52972 | 39933 | 70269 | 527797 | 438680 | 635019 | 203812 | 168620 | 246348 | 0.274 | 0.218 | 0.343 |
1969 | 57363 | 43700 | 75299 | 614330 | 515323 | 732359 | 272103 | 227567 | 325354 | 0.320 | 0.260 | 0.395 |
1970 | 48139 | 36746 | 63066 | 822789 | 696731 | 971653 | 347210 | 293177 | 411202 | 0.347 | 0.284 | 0.425 |
1971 | 123210 | 94338 | 160919 | 974091 | 835544 | 1135612 | 463944 | 394192 | 546039 | 0.369 | 0.303 | 0.448 |
1972 | 113330 | 85681 | 149902 | 925527 | 801060 | 1069334 | 504641 | 430346 | 591763 | 0.391 | 0.323 | 0.473 |
1973 | 113714 | 86865 | 148861 | 889623 | 774717 | 1021571 | 554750 | 472577 | 651210 | 0.408 | 0.338 | 0.492 |
1974 | 50115 | 38449 | 65322 | 938234 | 821713 | 1071277 | 625652 | 534835 | 731889 | 0.488 | 0.408 | 0.583 |
1975 | 36121 | 27699 | 47104 | 861910 | 754368 | 984784 | 570760 | 486796 | 669206 | 0.543 | 0.457 | 0.645 |
1976 | 28709 | 22007 | 37451 | 801265 | 689947 | 930543 | 450033 | 379950 | 533044 | 0.626 | 0.529 | 0.741 |
1977 | 34734 | 26578 | 45391 | 595626 | 517077 | 686107 | 353949 | 298168 | 420166 | 0.639 | 0.536 | 0.761 |
1978 | 56882 | 43698 | 74044 | 511639 | 444176 | 589348 | 316432 | 265869 | 376610 | 0.477 | 0.398 | 0.572 |
1979 | 36209 | 27860 | 47059 | 470929 | 411380 | 539097 | 294696 | 250905 | 346129 | 0.448 | 0.374 | 0.536 |
1980 | 25562 | 19642 | 33268 | 431485 | 377781 | 492824 | 272936 | 234240 | 318024 | 0.475 | 0.398 | 0.567 |
1981 | 27192 | 20763 | 35612 | 460188 | 401075 | 528012 | 261864 | 226006 | 303413 | 0.468 | 0.392 | 0.558 |
1982 | 23704 | 18224 | 30832 | 502682 | 432731 | 583941 | 227408 | 198037 | 261135 | 0.534 | 0.453 | 0.631 |
1983 | 57431 | 43971 | 75011 | 468817 | 406992 | 540034 | 219580 | 191201 | 252172 | 0.673 | 0.572 | 0.791 |
1984 | 31626 | 24071 | 41550 | 479872 | 410998 | 560288 | 189403 | 165393 | 216898 | 0.674 | 0.574 | 0.791 |
1985 | 30984 | 23743 | 40433 | 485118 | 407396 | 577667 | 169808 | 148420 | 194279 | 0.699 | 0.594 | 0.822 |
1986 | 31717 | 24192 | 41583 | 426468 | 360217 | 504902 | 157151 | 137638 | 179429 | 0.780 | 0.661 | 0.920 |
1987 | 33903 | 25753 | 44633 | 372149 | 320703 | 431849 | 162885 | 142684 | 185947 | 0.721 | 0.615 | 0.846 |
1988 | 61674 | 46645 | 81546 | 319862 | 278296 | 367637 | 152678 | 132733 | 175621 | 0.721 | 0.615 | 0.846 |
1989 | 29567 | 22527 | 38807 | 277848 | 241160 | 320118 | 129137 | 112455 | 148293 | 0.680 | 0.579 | 0.799 |
1990 | 27186 | 20889 | 35381 | 283630 | 243328 | 330608 | 121876 | 105784 | 140416 | 0.638 | 0.542 | 0.751 |
1991 | 17932 | 13919 | 23102 | 292912 | 249967 | 343235 | 115995 | 101013 | 133199 | 0.620 | 0.528 | 0.730 |
1992 | 22432 | 17642 | 28523 | 285907 | 248704 | 328675 | 116619 | 102798 | 132298 | 0.607 | 0.516 | 0.713 |
1993 | 33036 | 26197 | 41659 | 321152 | 276670 | 372787 | 121740 | 107382 | 138018 | 0.648 | 0.552 | 0.760 |
1994 | 27770 | 21966 | 35108 | 320303 | 277880 | 369202 | 126950 | 111929 | 143988 | 0.554 | 0.470 | 0.653 |
1995 | 41290 | 32824 | 51938 | 400437 | 340648 | 470720 | 140691 | 124489 | 159003 | 0.589 | 0.500 | 0.693 |
1996 | 32397 | 25795 | 40690 | 400850 | 345174 | 465508 | 151071 | 133690 | 170711 | 0.519 | 0.439 | 0.614 |
1997 | 90290 | 71980 | 113258 | 385444 | 337024 | 440821 | 183344 | 161224 | 208498 | 0.444 | 0.374 | 0.528 |
1998 | 45078 | 35892 | 56614 | 350982 | 309182 | 398433 | 180490 | 159540 | 204190 | 0.459 | 0.387 | 0.543 |
1999 | 71682 | 57031 | 90097 | 327366 | 289834 | 369759 | 187552 | 165397 | 212674 | 0.526 | 0.442 | 0.626 |
2000 | 28430 | 22520 | 35891 | 354773 | 309147 | 407133 | 179811 | 157702 | 205019 | 0.419 | 0.351 | 0.500 |
2001 | 66062 | 51919 | 84059 | 428545 | 370263 | 496002 | 199478 | 174793 | 227650 | 0.358 | 0.299 | 0.428 |
2002 | 43463 | 34271 | 55119 | 505782 | 438905 | 582851 | 233423 | 204824 | 266016 | 0.387 | 0.324 | 0.463 |
2003 | 91890 | 73303 | 115190 | 514170 | 447359 | 590958 | 237357 | 207973 | 270892 | 0.407 | 0.339 | 0.488 |
2004 | 88654 | 70561 | 111387 | 420536 | 369261 | 478931 | 219142 | 191871 | 250289 | 0.364 | 0.302 | 0.439 |
2005 | 70336 | 56121 | 88151 | 464492 | 408708 | 527891 | 249414 | 218977 | 284082 | 0.396 | 0.331 | 0.474 |
2006 | 45297 | 35811 | 57297 | 484473 | 424415 | 553029 | 259595 | 226066 | 298096 | 0.402 | 0.336 | 0.480 |
2007 | 78249 | 62451 | 98044 | 441463 | 386625 | 504079 | 261659 | 225490 | 303630 | 0.364 | 0.303 | 0.436 |
2008 | 31262 | 24872 | 39294 | 442942 | 391650 | 500952 | 289175 | 251753 | 332159 | 0.458 | 0.386 | 0.544 |
2009 | 42220 | 33519 | 53180 | 359587 | 317724 | 406964 | 234053 | 203242 | 269536 | 0.473 | 0.399 | 0.562 |
2010 | 28423 | 22602 | 35744 | 401926 | 351184 | 460001 | 246308 | 211942 | 286246 | 0.422 | 0.353 | 0.503 |
2011 | 25937 | 20337 | 33079 | 376097 | 325458 | 434616 | 213279 | 182218 | 249636 | 0.382 | 0.316 | 0.463 |
2012 | 60596 | 46302 | 79303 | 382323 | 323457 | 451902 | 207280 | 174729 | 245895 | 0.313 | 0.250 | 0.390 |
2013 | 31998 | 23383 | 43787 | 413722 | 341208 | 501645 | 217373 | 180011 | 262489 | 0.262 | 0.201 | 0.341 |
2014 | 80053 | 54131 | 118388 | 451878 | 356324 | 573056 | 280924 | 222812 | 354191 | 0.226 | 0.164 | 0.313 |