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 | 58650 | 41266 | 83356 | 366154 | 300435 | 446249 | 142461 | 112461 | 180465 | 0.344 | 0.267 | 0.443 |
1968 | 52709 | 38123 | 72875 | 517774 | 427279 | 627435 | 199971 | 159131 | 251292 | 0.281 | 0.221 | 0.358 |
1969 | 56813 | 41806 | 77206 | 641382 | 534549 | 769567 | 272475 | 219542 | 338171 | 0.314 | 0.250 | 0.394 |
1970 | 50716 | 37585 | 68435 | 825461 | 694795 | 980699 | 346629 | 283050 | 424488 | 0.357 | 0.287 | 0.443 |
1971 | 121696 | 90445 | 163744 | 961835 | 817180 | 1132098 | 458025 | 376599 | 557057 | 0.391 | 0.317 | 0.482 |
1972 | 104651 | 77766 | 140831 | 892442 | 763477 | 1043191 | 490757 | 405946 | 593286 | 0.434 | 0.355 | 0.532 |
1973 | 106829 | 79768 | 143071 | 854789 | 734183 | 995206 | 534518 | 442234 | 646060 | 0.471 | 0.387 | 0.573 |
1974 | 48832 | 36533 | 65271 | 911365 | 785946 | 1056799 | 610537 | 507179 | 734958 | 0.562 | 0.465 | 0.680 |
1975 | 35396 | 26491 | 47295 | 856259 | 738158 | 993256 | 564867 | 466905 | 683382 | 0.594 | 0.494 | 0.715 |
1976 | 29715 | 22307 | 39584 | 794632 | 681199 | 926952 | 442790 | 362166 | 541362 | 0.686 | 0.571 | 0.823 |
1977 | 35355 | 26460 | 47241 | 601731 | 515140 | 702877 | 355062 | 289474 | 435510 | 0.648 | 0.537 | 0.783 |
1978 | 58090 | 43414 | 77729 | 503910 | 429068 | 591808 | 313421 | 254178 | 386472 | 0.498 | 0.410 | 0.606 |
1979 | 35731 | 26744 | 47737 | 469410 | 403057 | 546685 | 293218 | 241892 | 355435 | 0.448 | 0.367 | 0.546 |
1980 | 26592 | 19961 | 35425 | 431729 | 372978 | 499734 | 277557 | 231407 | 332911 | 0.458 | 0.377 | 0.557 |
1981 | 25832 | 19362 | 34462 | 473608 | 409978 | 547114 | 266605 | 223142 | 318535 | 0.429 | 0.352 | 0.523 |
1982 | 24088 | 18133 | 31999 | 494951 | 428672 | 571478 | 227995 | 193855 | 268148 | 0.511 | 0.426 | 0.613 |
1983 | 56954 | 42776 | 75830 | 469345 | 408499 | 539253 | 221038 | 188913 | 258627 | 0.638 | 0.535 | 0.761 |
1984 | 30549 | 22948 | 40667 | 469836 | 405974 | 543744 | 187054 | 160215 | 218390 | 0.689 | 0.580 | 0.818 |
1985 | 29882 | 22509 | 39669 | 481152 | 410301 | 564239 | 167027 | 143451 | 194479 | 0.737 | 0.621 | 0.875 |
1986 | 32321 | 24269 | 43045 | 447191 | 384178 | 520539 | 158309 | 136488 | 183620 | 0.780 | 0.656 | 0.927 |
1987 | 35721 | 26760 | 47681 | 370713 | 321540 | 427406 | 164461 | 141561 | 191067 | 0.705 | 0.593 | 0.838 |
1988 | 62509 | 46515 | 84001 | 321935 | 280441 | 369568 | 154345 | 131616 | 180999 | 0.701 | 0.590 | 0.832 |
1989 | 28522 | 21472 | 37886 | 273731 | 238243 | 314506 | 129010 | 109778 | 151612 | 0.685 | 0.576 | 0.814 |
1990 | 26144 | 19713 | 34673 | 278028 | 240391 | 321558 | 119834 | 101614 | 141320 | 0.662 | 0.556 | 0.787 |
1991 | 17843 | 13535 | 23522 | 290754 | 250989 | 336819 | 114145 | 97270 | 133949 | 0.640 | 0.538 | 0.761 |
1992 | 23252 | 18045 | 29960 | 285016 | 249285 | 325867 | 116199 | 100557 | 134274 | 0.601 | 0.505 | 0.716 |
1993 | 33319 | 26002 | 42695 | 324851 | 282404 | 373677 | 124267 | 107658 | 143440 | 0.600 | 0.505 | 0.714 |
1994 | 27152 | 21220 | 34742 | 322092 | 280696 | 369593 | 129708 | 111912 | 150335 | 0.507 | 0.424 | 0.608 |
1995 | 41603 | 32531 | 53205 | 417852 | 359216 | 486060 | 144290 | 125385 | 166045 | 0.499 | 0.417 | 0.598 |
1996 | 33261 | 26011 | 42531 | 400834 | 347476 | 462386 | 153757 | 134016 | 176406 | 0.438 | 0.364 | 0.528 |
1997 | 88669 | 69314 | 113427 | 393098 | 342731 | 450867 | 183410 | 158295 | 212509 | 0.380 | 0.314 | 0.459 |
1998 | 45131 | 35319 | 57670 | 349103 | 306608 | 397487 | 181303 | 157128 | 209198 | 0.396 | 0.329 | 0.477 |
1999 | 70524 | 55112 | 90247 | 333837 | 293540 | 379667 | 187945 | 162501 | 217373 | 0.437 | 0.361 | 0.528 |
2000 | 28309 | 22047 | 36348 | 356288 | 311022 | 408142 | 178361 | 153282 | 207543 | 0.351 | 0.290 | 0.425 |
2001 | 66245 | 51172 | 85757 | 433259 | 374873 | 500738 | 197939 | 169909 | 230595 | 0.304 | 0.249 | 0.371 |
2002 | 46046 | 35894 | 59071 | 521447 | 451628 | 602059 | 238562 | 204688 | 278043 | 0.312 | 0.255 | 0.380 |
2003 | 93746 | 73137 | 120162 | 518532 | 449567 | 598077 | 241410 | 206727 | 281912 | 0.323 | 0.264 | 0.396 |
2004 | 87524 | 68142 | 112418 | 418624 | 364847 | 480326 | 218944 | 187493 | 255671 | 0.295 | 0.240 | 0.363 |
2005 | 71815 | 56102 | 91929 | 471420 | 412330 | 538978 | 250387 | 215255 | 291253 | 0.326 | 0.268 | 0.396 |
2006 | 44486 | 34588 | 57216 | 466688 | 409049 | 532449 | 254063 | 217742 | 296443 | 0.349 | 0.288 | 0.423 |
2007 | 76288 | 59628 | 97603 | 434003 | 378866 | 497165 | 253292 | 215380 | 297876 | 0.319 | 0.263 | 0.387 |
2008 | 32481 | 25355 | 41610 | 448326 | 391702 | 513136 | 290942 | 247643 | 341811 | 0.387 | 0.319 | 0.468 |
2009 | 43920 | 34301 | 56238 | 362884 | 316396 | 416202 | 234781 | 199273 | 276616 | 0.392 | 0.323 | 0.476 |
2010 | 29320 | 22854 | 37614 | 425677 | 367434 | 493152 | 251112 | 211023 | 298817 | 0.327 | 0.268 | 0.398 |
2011 | 28401 | 22048 | 36586 | 402374 | 346160 | 467716 | 226603 | 189219 | 271372 | 0.285 | 0.232 | 0.350 |
2012 | 70071 | 53578 | 91641 | 457890 | 387632 | 540882 | 234383 | 194769 | 282054 | 0.210 | 0.167 | 0.264 |
2013 | 43253 | 32420 | 57706 | 515013 | 427441 | 620527 | 263409 | 217178 | 319481 | 0.163 | 0.125 | 0.212 |
2014 | 107007 | 76081 | 150503 | 582144 | 467161 | 725427 | 357047 | 286633 | 444758 | 0.136 | 0.100 | 0.186 |