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 | 135808 | 92846 | 198650 | 536059 | 440423 | 652463 | 144495 | 112704 | 185253 | 0.362 | 0.280 | 0.467 |
1968 | 154199 | 105527 | 225321 | 861129 | 699192 | 1060573 | 197402 | 155360 | 250822 | 0.289 | 0.227 | 0.370 |
1969 | 296559 | 209023 | 420752 | 908000 | 751322 | 1097351 | 267266 | 213655 | 334329 | 0.332 | 0.265 | 0.416 |
1970 | 289816 | 206542 | 406663 | 1087074 | 913030 | 1294294 | 339083 | 275758 | 416949 | 0.356 | 0.287 | 0.443 |
1971 | 360411 | 260146 | 499319 | 1139386 | 970668 | 1337429 | 445967 | 364813 | 545174 | 0.402 | 0.327 | 0.496 |
1972 | 233048 | 168890 | 321579 | 1050734 | 902482 | 1223341 | 472125 | 388809 | 573295 | 0.442 | 0.361 | 0.541 |
1973 | 218382 | 158109 | 301631 | 1017643 | 878705 | 1178551 | 509406 | 419791 | 618151 | 0.466 | 0.383 | 0.568 |
1974 | 214486 | 155146 | 296523 | 1094710 | 947873 | 1264293 | 581287 | 481690 | 701477 | 0.541 | 0.447 | 0.654 |
1975 | 235155 | 171069 | 323250 | 1074107 | 924884 | 1247405 | 539825 | 445707 | 653818 | 0.584 | 0.485 | 0.704 |
1976 | 415401 | 293396 | 588140 | 885582 | 760181 | 1031669 | 424217 | 346986 | 518637 | 0.645 | 0.537 | 0.775 |
1977 | 149044 | 107669 | 206319 | 696623 | 596736 | 813231 | 347667 | 282044 | 428557 | 0.635 | 0.524 | 0.770 |
1978 | 132986 | 95737 | 184728 | 600790 | 510490 | 707062 | 314268 | 252024 | 391884 | 0.483 | 0.395 | 0.591 |
1979 | 95320 | 68549 | 132548 | 609869 | 521139 | 713707 | 300740 | 243980 | 370704 | 0.442 | 0.361 | 0.542 |
1980 | 89949 | 64788 | 124881 | 592437 | 507995 | 690916 | 290977 | 237694 | 356204 | 0.469 | 0.385 | 0.572 |
1981 | 165877 | 120134 | 229037 | 636029 | 547290 | 739157 | 282660 | 231778 | 344712 | 0.469 | 0.387 | 0.569 |
1982 | 144351 | 104786 | 198853 | 692456 | 595903 | 804653 | 236097 | 197540 | 282181 | 0.537 | 0.448 | 0.644 |
1983 | 151146 | 109262 | 209086 | 716404 | 608237 | 843808 | 222348 | 187672 | 263432 | 0.667 | 0.559 | 0.796 |
1984 | 260146 | 187614 | 360721 | 680103 | 573084 | 807107 | 183689 | 155724 | 216676 | 0.674 | 0.567 | 0.802 |
1985 | 356825 | 252640 | 503974 | 621568 | 526572 | 733700 | 162918 | 138879 | 191117 | 0.699 | 0.589 | 0.829 |
1986 | 288082 | 208376 | 398276 | 552385 | 473699 | 644140 | 155282 | 133172 | 181064 | 0.754 | 0.634 | 0.895 |
1987 | 154045 | 111538 | 212751 | 468832 | 405377 | 542220 | 161781 | 138664 | 188753 | 0.712 | 0.600 | 0.845 |
1988 | 150844 | 109642 | 207528 | 426770 | 369015 | 493564 | 151448 | 128563 | 178408 | 0.716 | 0.603 | 0.850 |
1989 | 111860 | 81137 | 154215 | 413743 | 353348 | 484460 | 125618 | 106628 | 147990 | 0.674 | 0.565 | 0.804 |
1990 | 160653 | 115160 | 224116 | 418738 | 354770 | 494240 | 116891 | 98818 | 138270 | 0.618 | 0.515 | 0.740 |
1991 | 185907 | 133658 | 258580 | 408808 | 348674 | 479312 | 113664 | 96507 | 133870 | 0.576 | 0.479 | 0.693 |
1992 | 116774 | 85969 | 158619 | 449999 | 384200 | 527066 | 120451 | 102958 | 140916 | 0.539 | 0.446 | 0.652 |
1993 | 177371 | 130522 | 241036 | 461390 | 395634 | 538076 | 128669 | 109380 | 151360 | 0.594 | 0.493 | 0.717 |
1994 | 142344 | 104843 | 193258 | 485532 | 413144 | 570602 | 129056 | 109055 | 152725 | 0.503 | 0.416 | 0.608 |
1995 | 201793 | 148091 | 274971 | 527551 | 450344 | 617994 | 146972 | 124324 | 173746 | 0.517 | 0.428 | 0.625 |
1996 | 118421 | 86439 | 162235 | 515555 | 440313 | 603656 | 158103 | 133474 | 187275 | 0.441 | 0.362 | 0.537 |
1997 | 141068 | 102777 | 193625 | 489432 | 419822 | 570583 | 187775 | 156790 | 224883 | 0.376 | 0.308 | 0.460 |
1998 | 101114 | 73981 | 138198 | 463240 | 397883 | 539332 | 188528 | 157432 | 225765 | 0.379 | 0.311 | 0.463 |
1999 | 112084 | 81552 | 154045 | 454521 | 390674 | 528803 | 203414 | 168507 | 245552 | 0.421 | 0.343 | 0.517 |
2000 | 100408 | 72968 | 138167 | 510936 | 433461 | 602260 | 195243 | 160577 | 237392 | 0.344 | 0.279 | 0.425 |
2001 | 172646 | 125651 | 237219 | 520737 | 442736 | 612479 | 202400 | 166657 | 245808 | 0.305 | 0.247 | 0.376 |
2002 | 179333 | 130142 | 247118 | 642422 | 547001 | 754488 | 244019 | 200535 | 296931 | 0.330 | 0.268 | 0.407 |
2003 | 168721 | 122578 | 232234 | 668639 | 570512 | 783644 | 239905 | 197874 | 290864 | 0.351 | 0.284 | 0.433 |
2004 | 123871 | 90144 | 170219 | 519696 | 443736 | 608659 | 209190 | 173676 | 251967 | 0.312 | 0.252 | 0.386 |
2005 | 123624 | 89354 | 171038 | 534453 | 457389 | 624502 | 235626 | 196692 | 282267 | 0.343 | 0.279 | 0.421 |
2006 | 108554 | 78780 | 149579 | 572633 | 488889 | 670722 | 241591 | 200827 | 290629 | 0.347 | 0.282 | 0.427 |
2007 | 157472 | 112952 | 219538 | 544705 | 464147 | 639246 | 250697 | 206844 | 303847 | 0.295 | 0.240 | 0.363 |
2008 | 97538 | 70526 | 134896 | 594812 | 505316 | 700157 | 307122 | 252413 | 373689 | 0.320 | 0.259 | 0.395 |
2009 | 82868 | 59698 | 115029 | 614768 | 516351 | 731943 | 277340 | 226079 | 340224 | 0.304 | 0.243 | 0.380 |
2010 | 133653 | 95458 | 187130 | 705738 | 585311 | 850944 | 318061 | 254414 | 397631 | 0.261 | 0.206 | 0.330 |
2011 | 190042 | 133034 | 271479 | 689692 | 561518 | 847122 | 295079 | 232030 | 375262 | 0.220 | 0.172 | 0.283 |
2012 | 289816 | 198988 | 422101 | 778403 | 619669 | 977800 | 323515 | 251334 | 416424 | 0.158 | 0.120 | 0.209 |
2013 | 205253 | 136544 | 308538 | 893588 | 694384 | 1149940 | 398714 | 305608 | 520185 | 0.117 | 0.086 | 0.160 |
2014 | 154045 | 94157 | 252024 | 1094710 | 820952 | 1459756 | 593623 | 442511 | 796339 | 0.092 | 0.064 | 0.131 |