Table 1. Estimated recruitment, 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 | 146201 | 102608 | 208313 | 361911 | 294388 | 444921 | 141120 | 110659 | 179966 | 0.351 | 0.269 | 0.458 |
1968 | 168380 | 120080 | 236107 | 512055 | 417358 | 628239 | 195504 | 154549 | 247314 | 0.298 | 0.221 | 0.403 |
1969 | 290823 | 208270 | 406099 | 633064 | 520472 | 770014 | 265458 | 210454 | 334838 | 0.323 | 0.257 | 0.406 |
1970 | 299770 | 216465 | 415135 | 818936 | 680226 | 985931 | 339344 | 273152 | 421576 | 0.351 | 0.281 | 0.438 |
1971 | 361796 | 263076 | 497561 | 951485 | 799381 | 1132530 | 449607 | 365019 | 553798 | 0.382 | 0.309 | 0.473 |
1972 | 232159 | 170033 | 316986 | 879605 | 745921 | 1037249 | 480126 | 393103 | 586413 | 0.415 | 0.338 | 0.508 |
1973 | 209085 | 153534 | 284735 | 839438 | 715713 | 984551 | 520639 | 427004 | 634805 | 0.443 | 0.358 | 0.547 |
1974 | 208055 | 152882 | 283138 | 895417 | 765727 | 1047073 | 595270 | 489438 | 723986 | 0.510 | 0.423 | 0.616 |
1975 | 243938 | 179772 | 331007 | 846211 | 725036 | 987638 | 555534 | 455987 | 676813 | 0.545 | 0.455 | 0.654 |
1976 | 415719 | 299496 | 577044 | 789403 | 671870 | 927497 | 438272 | 357438 | 537386 | 0.615 | 0.512 | 0.738 |
1977 | 153815 | 112376 | 210536 | 598241 | 508485 | 703839 | 354054 | 287199 | 436471 | 0.595 | 0.481 | 0.736 |
1978 | 125187 | 91756 | 170800 | 503469 | 426429 | 594428 | 313018 | 253105 | 387112 | 0.491 | 0.400 | 0.602 |
1979 | 90591 | 66059 | 124235 | 465296 | 396750 | 545684 | 289763 | 237481 | 353553 | 0.456 | 0.374 | 0.556 |
1980 | 89391 | 65082 | 122780 | 430037 | 368654 | 501640 | 276179 | 228473 | 333846 | 0.475 | 0.395 | 0.572 |
1981 | 167134 | 121329 | 230232 | 473954 | 406607 | 552457 | 268092 | 222486 | 323046 | 0.471 | 0.391 | 0.567 |
1982 | 146375 | 107307 | 199666 | 496169 | 425739 | 578249 | 229192 | 192872 | 272351 | 0.543 | 0.458 | 0.645 |
1983 | 154240 | 112940 | 210643 | 468972 | 404393 | 543865 | 221740 | 187877 | 261706 | 0.648 | 0.523 | 0.803 |
1984 | 267987 | 196396 | 365675 | 470511 | 403324 | 548890 | 188251 | 159534 | 222138 | 0.683 | 0.577 | 0.809 |
1985 | 373813 | 271221 | 515211 | 479351 | 405560 | 566567 | 166506 | 142208 | 194955 | 0.719 | 0.608 | 0.850 |
1986 | 296895 | 217774 | 404762 | 443291 | 377139 | 521046 | 157428 | 134847 | 183791 | 0.750 | 0.630 | 0.891 |
1987 | 155252 | 113740 | 211914 | 371260 | 319439 | 431488 | 165435 | 141704 | 193139 | 0.710 | 0.600 | 0.839 |
1988 | 143783 | 105703 | 195581 | 321665 | 278053 | 372117 | 154813 | 131318 | 182512 | 0.709 | 0.600 | 0.837 |
1989 | 106928 | 78481 | 145687 | 272657 | 235646 | 315480 | 128688 | 109174 | 151691 | 0.689 | 0.583 | 0.814 |
1990 | 151432 | 111036 | 206526 | 274813 | 235314 | 320942 | 118082 | 99675 | 139887 | 0.663 | 0.559 | 0.788 |
1991 | 182924 | 135081 | 247712 | 290604 | 247238 | 341578 | 111133 | 93399 | 132236 | 0.638 | 0.535 | 0.761 |
1992 | 114492 | 86606 | 151357 | 288315 | 247619 | 335699 | 114852 | 97697 | 135019 | 0.607 | 0.511 | 0.723 |
1993 | 192620 | 142312 | 260714 | 331615 | 282176 | 389715 | 124210 | 106167 | 145321 | 0.633 | 0.527 | 0.760 |
1994 | 133532 | 100073 | 178179 | 322503 | 276183 | 376592 | 130295 | 111322 | 152500 | 0.566 | 0.470 | 0.681 |
1995 | 229595 | 170380 | 309389 | 415830 | 351765 | 491563 | 142641 | 122108 | 166626 | 0.569 | 0.471 | 0.688 |
1996 | 125671 | 93565 | 168794 | 400998 | 340536 | 472197 | 153543 | 131887 | 178755 | 0.507 | 0.422 | 0.611 |
1997 | 154069 | 114386 | 207519 | 404255 | 346452 | 471701 | 188127 | 159985 | 221220 | 0.451 | 0.371 | 0.548 |
1998 | 84332 | 62250 | 114246 | 354914 | 305841 | 411862 | 182528 | 155803 | 213838 | 0.463 | 0.385 | 0.556 |
1999 | 111206 | 82612 | 149697 | 343543 | 297594 | 396586 | 194065 | 165474 | 227595 | 0.497 | 0.401 | 0.616 |
2000 | 103605 | 75967 | 141299 | 362870 | 312329 | 421589 | 185453 | 157749 | 218022 | 0.425 | 0.352 | 0.513 |
2001 | 221607 | 164847 | 297911 | 423978 | 362272 | 496194 | 199107 | 169050 | 234507 | 0.390 | 0.310 | 0.491 |
2002 | 167878 | 123494 | 228215 | 479089 | 407762 | 562892 | 224466 | 189362 | 266078 | 0.402 | 0.333 | 0.485 |
2003 | 175042 | 129306 | 236954 | 481417 | 410725 | 564277 | 225763 | 190621 | 267383 | 0.415 | 0.335 | 0.515 |
2004 | 128637 | 95166 | 173880 | 403524 | 345207 | 471693 | 209938 | 177143 | 248804 | 0.380 | 0.312 | 0.464 |
2005 | 164661 | 120528 | 224952 | 469920 | 402532 | 548591 | 242068 | 205109 | 285687 | 0.397 | 0.325 | 0.484 |
2006 | 100060 | 73506 | 136207 | 468057 | 403584 | 542831 | 252883 | 214870 | 297621 | 0.419 | 0.346 | 0.508 |
2007 | 153786 | 113353 | 208643 | 440270 | 378406 | 512247 | 253962 | 214076 | 301281 | 0.389 | 0.317 | 0.478 |
2008 | 77697 | 57691 | 104642 | 456603 | 393078 | 530394 | 292242 | 245581 | 347769 | 0.434 | 0.359 | 0.526 |
2009 | 64862 | 48082 | 87498 | 376154 | 323785 | 436993 | 243980 | 205104 | 290224 | 0.438 | 0.360 | 0.534 |
2010 | 90304 | 65062 | 125340 | 419027 | 356845 | 492046 | 256372 | 213497 | 307857 | 0.399 | 0.328 | 0.487 |
2011 | 98964 | 69537 | 140843 | 368517 | 307158 | 442132 | 221338 | 182031 | 269131 | 0.384 | 0.306 | 0.482 |
2012 | 163283 | 112520 | 236947 | 382211 | 306316 | 476910 | 208498 | 167331 | 259793 | 0.317 | 0.234 | 0.429 |
2013 | 105342 | 68155 | 162818 | 409131 | 311684 | 537045 | 216924 | 166578 | 282487 | 0.270 | 0.182 | 0.400 |
2014 | 62092 | 34414 | 112029 | 446407 | 315007 | 632618 | 274616 | 194983 | 386772 | 0.239 | 0.145 | 0.392 |