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 | 54448 | 37866 | 78290 | 346972 | 287080 | 419360 | 131400 | 105766 | 163247 | 0.368 | 0.294 | 0.460 |
1968 | 49119 | 35057 | 68821 | 482627 | 402995 | 577995 | 183139 | 149033 | 225050 | 0.352 | 0.287 | 0.433 |
1969 | 52000 | 37787 | 71559 | 596002 | 497314 | 714275 | 240867 | 198652 | 292052 | 0.366 | 0.302 | 0.443 |
1970 | 47005 | 34376 | 64272 | 779962 | 656633 | 926454 | 309279 | 258479 | 370064 | 0.389 | 0.325 | 0.465 |
1971 | 114005 | 83727 | 155233 | 919881 | 782111 | 1081920 | 418319 | 350216 | 499666 | 0.392 | 0.329 | 0.468 |
1972 | 106085 | 77595 | 145036 | 864581 | 742944 | 1006132 | 460929 | 387150 | 548769 | 0.409 | 0.345 | 0.486 |
1973 | 108771 | 79945 | 147990 | 836515 | 723260 | 967505 | 515040 | 431857 | 614246 | 0.432 | 0.366 | 0.510 |
1974 | 50262 | 36957 | 68357 | 896273 | 775203 | 1036251 | 597196 | 500398 | 712717 | 0.472 | 0.401 | 0.556 |
1975 | 36864 | 27058 | 50226 | 858550 | 739879 | 996254 | 566368 | 470604 | 681620 | 0.506 | 0.429 | 0.597 |
1976 | 30364 | 22163 | 41598 | 790958 | 674838 | 927059 | 456800 | 374483 | 557210 | 0.542 | 0.456 | 0.643 |
1977 | 36975 | 27004 | 50628 | 624059 | 532104 | 731905 | 373622 | 304042 | 459126 | 0.545 | 0.460 | 0.646 |
1978 | 60415 | 44394 | 82219 | 528078 | 449992 | 619714 | 335373 | 272807 | 412289 | 0.503 | 0.429 | 0.590 |
1979 | 35525 | 26213 | 48145 | 473071 | 405658 | 551686 | 298642 | 245956 | 362614 | 0.493 | 0.421 | 0.577 |
1980 | 25540 | 18858 | 34590 | 424641 | 366499 | 492008 | 272938 | 227072 | 328068 | 0.495 | 0.423 | 0.578 |
1981 | 25489 | 18772 | 34609 | 464167 | 400828 | 537515 | 261450 | 218537 | 312790 | 0.499 | 0.427 | 0.582 |
1982 | 23272 | 17199 | 31489 | 480220 | 413961 | 557084 | 223016 | 188454 | 263918 | 0.547 | 0.473 | 0.634 |
1983 | 53906 | 39610 | 73362 | 466028 | 402666 | 539360 | 217075 | 183494 | 256802 | 0.611 | 0.527 | 0.708 |
1984 | 31888 | 23533 | 43211 | 473544 | 406239 | 551999 | 193687 | 165173 | 227124 | 0.653 | 0.564 | 0.757 |
1985 | 30884 | 22763 | 41902 | 478782 | 404845 | 566221 | 173338 | 148150 | 202809 | 0.697 | 0.600 | 0.810 |
1986 | 32209 | 23559 | 44035 | 454976 | 386287 | 535879 | 162105 | 138481 | 189759 | 0.741 | 0.633 | 0.868 |
1987 | 35632 | 25954 | 48919 | 383847 | 330175 | 446244 | 170758 | 145792 | 199998 | 0.708 | 0.612 | 0.820 |
1988 | 60536 | 44141 | 83022 | 327420 | 283514 | 378126 | 157472 | 133284 | 186048 | 0.686 | 0.594 | 0.793 |
1989 | 29673 | 21852 | 40294 | 278452 | 241138 | 321539 | 132323 | 112384 | 155799 | 0.671 | 0.582 | 0.774 |
1990 | 26796 | 19805 | 36255 | 276786 | 238741 | 320894 | 122394 | 104093 | 143913 | 0.653 | 0.567 | 0.753 |
1991 | 17771 | 13241 | 23850 | 284646 | 244628 | 331209 | 114462 | 97933 | 133782 | 0.641 | 0.557 | 0.738 |
1992 | 22159 | 16996 | 28890 | 281813 | 244577 | 324719 | 114462 | 99216 | 132051 | 0.630 | 0.548 | 0.726 |
1993 | 32827 | 25364 | 42485 | 315843 | 272846 | 365615 | 121176 | 104710 | 140232 | 0.604 | 0.524 | 0.696 |
1994 | 26742 | 20690 | 34564 | 319017 | 276412 | 368189 | 127772 | 110285 | 148031 | 0.580 | 0.502 | 0.670 |
1995 | 39222 | 30368 | 50658 | 414157 | 353494 | 485230 | 140084 | 121570 | 161419 | 0.560 | 0.483 | 0.649 |
1996 | 33996 | 26355 | 43852 | 398316 | 343160 | 462336 | 151600 | 132180 | 173873 | 0.525 | 0.452 | 0.608 |
1997 | 85648 | 66458 | 110380 | 387705 | 336886 | 446190 | 180232 | 155833 | 208452 | 0.485 | 0.417 | 0.563 |
1998 | 44578 | 34601 | 57432 | 336381 | 294473 | 384253 | 174033 | 150898 | 200715 | 0.472 | 0.406 | 0.548 |
1999 | 68391 | 52964 | 88313 | 330050 | 288585 | 377474 | 179154 | 154443 | 207818 | 0.465 | 0.399 | 0.542 |
2000 | 27695 | 21354 | 35918 | 364762 | 317000 | 419720 | 176840 | 152272 | 205371 | 0.429 | 0.366 | 0.501 |
2001 | 67575 | 52312 | 87293 | 419576 | 362631 | 485464 | 192914 | 166047 | 224128 | 0.401 | 0.341 | 0.470 |
2002 | 46630 | 36048 | 60318 | 504842 | 436702 | 583613 | 230729 | 197955 | 268929 | 0.403 | 0.343 | 0.474 |
2003 | 93807 | 72561 | 121275 | 495340 | 428744 | 572280 | 233048 | 199391 | 272386 | 0.404 | 0.342 | 0.476 |
2004 | 83366 | 64643 | 107512 | 393958 | 342898 | 452622 | 208564 | 178414 | 243808 | 0.390 | 0.331 | 0.461 |
2005 | 66436 | 51534 | 85648 | 452254 | 392924 | 520543 | 233982 | 200524 | 273023 | 0.400 | 0.340 | 0.471 |
2006 | 43783 | 33809 | 56699 | 455887 | 397145 | 523318 | 245242 | 209303 | 287352 | 0.394 | 0.335 | 0.464 |
2007 | 80098 | 62027 | 103433 | 425917 | 370376 | 489787 | 253470 | 214695 | 299247 | 0.393 | 0.334 | 0.462 |
2008 | 31288 | 24198 | 40456 | 438888 | 378996 | 508245 | 287506 | 241495 | 342284 | 0.412 | 0.348 | 0.487 |
2009 | 42787 | 33100 | 55311 | 371759 | 320082 | 431778 | 242074 | 201985 | 290120 | 0.405 | 0.341 | 0.482 |
2010 | 29525 | 22833 | 38178 | 452254 | 385693 | 530302 | 269682 | 221734 | 328000 | 0.366 | 0.307 | 0.436 |
2011 | 28368 | 21865 | 36803 | 414571 | 350882 | 489820 | 244997 | 198753 | 301999 | 0.322 | 0.268 | 0.387 |
2012 | 69494 | 53040 | 91053 | 442856 | 371761 | 527547 | 250697 | 201963 | 311190 | 0.285 | 0.232 | 0.350 |
2013 | 38446 | 28704 | 51493 | 464167 | 383128 | 562348 | 267266 | 212760 | 335736 | 0.259 | 0.204 | 0.328 |
2014 | 83868 | 59134 | 118948 | 501320 | 402287 | 624733 | 333034 | 261649 | 423895 | 0.249 | 0.190 | 0.326 |