Table 1. Estimated recruitment (age 3), total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 6 (F36). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F36 | Low | High |
1967 | 148524 | 107526 | 205155 | 370043 | 306293 | 447061 | 143308 | 113868 | 180359 | 0.340 | 0.266 | 0.436 |
1968 | 164458 | 120973 | 223573 | 516550 | 430849 | 619298 | 202343 | 162581 | 251830 | 0.282 | 0.223 | 0.357 |
1969 | 294219 | 216595 | 399662 | 645071 | 542713 | 766734 | 272700 | 221736 | 335377 | 0.314 | 0.253 | 0.391 |
1970 | 312717 | 230611 | 424055 | 826034 | 700329 | 974304 | 346016 | 284770 | 420435 | 0.351 | 0.284 | 0.433 |
1971 | 364309 | 270310 | 490995 | 964768 | 824792 | 1128499 | 458358 | 380087 | 552746 | 0.386 | 0.315 | 0.473 |
1972 | 232317 | 173492 | 311089 | 897884 | 772731 | 1043308 | 494125 | 411949 | 592692 | 0.429 | 0.352 | 0.522 |
1973 | 205449 | 153319 | 275303 | 860606 | 743581 | 996049 | 540052 | 450446 | 647483 | 0.468 | 0.387 | 0.567 |
1974 | 201687 | 149985 | 271210 | 910962 | 789333 | 1051333 | 612118 | 511993 | 731822 | 0.558 | 0.464 | 0.673 |
1975 | 242934 | 181464 | 325228 | 855412 | 740808 | 987745 | 562763 | 468706 | 675695 | 0.599 | 0.500 | 0.718 |
1976 | 388479 | 284852 | 529804 | 778966 | 669954 | 905717 | 444039 | 365818 | 538985 | 0.679 | 0.568 | 0.812 |
1977 | 161342 | 120225 | 216521 | 601927 | 517131 | 700627 | 353056 | 289679 | 430300 | 0.645 | 0.537 | 0.776 |
1978 | 122629 | 91515 | 164319 | 505615 | 432702 | 590814 | 316281 | 258409 | 387114 | 0.500 | 0.413 | 0.605 |
1979 | 93452 | 69644 | 125399 | 473587 | 408455 | 549105 | 294808 | 244257 | 355820 | 0.450 | 0.371 | 0.546 |
1980 | 90985 | 67729 | 122226 | 434273 | 376384 | 501065 | 276816 | 231441 | 331086 | 0.458 | 0.379 | 0.555 |
1981 | 168956 | 125151 | 228094 | 477808 | 414955 | 550182 | 267012 | 224172 | 318039 | 0.435 | 0.359 | 0.528 |
1982 | 148767 | 111078 | 199242 | 495482 | 429715 | 571313 | 229679 | 195288 | 270125 | 0.510 | 0.426 | 0.610 |
1983 | 160030 | 119271 | 214718 | 475816 | 413624 | 547359 | 220869 | 188606 | 258652 | 0.630 | 0.529 | 0.750 |
1984 | 257144 | 190926 | 346327 | 468913 | 405159 | 542700 | 190918 | 163342 | 223150 | 0.676 | 0.571 | 0.801 |
1985 | 349184 | 256950 | 474527 | 470819 | 401994 | 551427 | 171082 | 146647 | 199588 | 0.727 | 0.614 | 0.861 |
1986 | 306360 | 227466 | 412617 | 448568 | 384182 | 523743 | 160277 | 137827 | 186384 | 0.769 | 0.649 | 0.911 |
1987 | 162852 | 121097 | 219004 | 375285 | 325380 | 432844 | 168354 | 144676 | 195907 | 0.702 | 0.592 | 0.831 |
1988 | 146019 | 109092 | 195446 | 327795 | 285514 | 376337 | 157914 | 134781 | 185016 | 0.693 | 0.585 | 0.820 |
1989 | 109664 | 81808 | 147005 | 280910 | 244578 | 322639 | 134257 | 114500 | 157423 | 0.671 | 0.566 | 0.796 |
1990 | 148113 | 110387 | 198731 | 283227 | 245521 | 326723 | 126688 | 107878 | 148777 | 0.646 | 0.545 | 0.767 |
1991 | 170502 | 128200 | 226760 | 294778 | 255087 | 340644 | 121310 | 103869 | 141680 | 0.625 | 0.526 | 0.743 |
1992 | 115701 | 88671 | 150973 | 292715 | 256246 | 334375 | 123042 | 106734 | 141842 | 0.590 | 0.496 | 0.703 |
1993 | 169047 | 129640 | 220433 | 324860 | 283779 | 371889 | 131468 | 113897 | 151748 | 0.595 | 0.501 | 0.706 |
1994 | 143664 | 109958 | 187703 | 330375 | 288438 | 378410 | 135793 | 117366 | 157114 | 0.502 | 0.420 | 0.600 |
1995 | 221801 | 168663 | 291680 | 422033 | 365353 | 487507 | 151821 | 131980 | 174645 | 0.496 | 0.415 | 0.593 |
1996 | 128859 | 98533 | 168519 | 406681 | 354256 | 466863 | 162564 | 141806 | 186361 | 0.433 | 0.360 | 0.521 |
1997 | 135424 | 102748 | 178492 | 390833 | 342972 | 445373 | 191232 | 165752 | 220630 | 0.381 | 0.316 | 0.459 |
1998 | 90351 | 68894 | 118491 | 344345 | 303651 | 390493 | 182331 | 158648 | 209549 | 0.397 | 0.331 | 0.477 |
1999 | 113297 | 85958 | 149330 | 333519 | 294942 | 377142 | 185473 | 161112 | 213518 | 0.431 | 0.358 | 0.520 |
2000 | 110041 | 83811 | 144480 | 352176 | 310579 | 399343 | 177493 | 154555 | 203835 | 0.350 | 0.291 | 0.422 |
2001 | 198875 | 151221 | 261547 | 400011 | 350871 | 456034 | 190420 | 165835 | 218648 | 0.314 | 0.259 | 0.381 |
2002 | 195012 | 148680 | 255781 | 491145 | 429757 | 561301 | 221230 | 192601 | 254113 | 0.331 | 0.274 | 0.400 |
2003 | 179569 | 136661 | 235950 | 493899 | 432471 | 564053 | 222703 | 193952 | 255717 | 0.342 | 0.282 | 0.415 |
2004 | 130727 | 99281 | 172133 | 405542 | 356718 | 461049 | 203359 | 177255 | 233306 | 0.315 | 0.258 | 0.384 |
2005 | 144965 | 109667 | 191624 | 453830 | 400204 | 514641 | 234739 | 204624 | 269287 | 0.339 | 0.280 | 0.410 |
2006 | 100953 | 76199 | 133748 | 444124 | 392995 | 501905 | 242473 | 211527 | 277947 | 0.359 | 0.298 | 0.433 |
2007 | 138060 | 104314 | 182722 | 417511 | 368812 | 472639 | 240078 | 208550 | 276373 | 0.328 | 0.272 | 0.396 |
2008 | 84584 | 64334 | 111209 | 433159 | 382867 | 490057 | 269098 | 233712 | 309841 | 0.386 | 0.319 | 0.466 |
2009 | 68776 | 52195 | 90624 | 358266 | 316209 | 405916 | 223048 | 193208 | 257495 | 0.383 | 0.316 | 0.466 |
2010 | 110405 | 83156 | 146583 | 429874 | 375855 | 491656 | 243994 | 209596 | 284037 | 0.317 | 0.261 | 0.387 |
2011 | 140554 | 103719 | 190472 | 401533 | 347457 | 464025 | 219271 | 187228 | 256799 | 0.276 | 0.224 | 0.340 |
2012 | 210966 | 154132 | 288757 | 458273 | 388155 | 541058 | 228549 | 192481 | 271375 | 0.205 | 0.162 | 0.260 |
2013 | 143895 | 101043 | 204922 | 516068 | 426481 | 624475 | 260824 | 216267 | 314559 | 0.160 | 0.121 | 0.210 |
2014 | 88998 | 55739 | 142101 | 598994 | 477206 | 751863 | 360784 | 288376 | 451374 | 0.132 | 0.095 | 0.183 |