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 | 141514 | 100764 | 198745 | 413503 | 339090 | 504247 | 152767 | 120900 | 193033 | 0.351 | 0.274 | 0.450 |
1968 | 160859 | 116381 | 222336 | 579838 | 478769 | 702244 | 210990 | 169528 | 262593 | 0.294 | 0.231 | 0.375 |
1969 | 284822 | 205830 | 394129 | 712365 | 591472 | 857968 | 277160 | 225592 | 340517 | 0.320 | 0.257 | 0.399 |
1970 | 294503 | 213994 | 405303 | 910589 | 763624 | 1085838 | 346166 | 286326 | 418512 | 0.344 | 0.280 | 0.424 |
1971 | 354127 | 259932 | 482458 | 1055798 | 894619 | 1246017 | 461470 | 382769 | 556353 | 0.374 | 0.306 | 0.456 |
1972 | 224106 | 165662 | 303169 | 959386 | 821047 | 1121034 | 490295 | 409188 | 587477 | 0.405 | 0.334 | 0.491 |
1973 | 200845 | 148515 | 271614 | 894590 | 771537 | 1037268 | 522480 | 436111 | 625953 | 0.430 | 0.357 | 0.519 |
1974 | 199013 | 146867 | 269673 | 925370 | 802893 | 1066532 | 576888 | 484030 | 687561 | 0.497 | 0.417 | 0.592 |
1975 | 234919 | 174388 | 316460 | 856907 | 743631 | 987438 | 516750 | 432615 | 617248 | 0.536 | 0.450 | 0.637 |
1976 | 401972 | 292854 | 551750 | 810345 | 694585 | 945397 | 399015 | 332067 | 479462 | 0.599 | 0.503 | 0.714 |
1977 | 150280 | 110722 | 203969 | 612362 | 526562 | 712143 | 324937 | 269910 | 391182 | 0.589 | 0.490 | 0.710 |
1978 | 120225 | 88887 | 162612 | 520283 | 446942 | 605660 | 297584 | 246186 | 359712 | 0.483 | 0.402 | 0.580 |
1979 | 87717 | 64617 | 119074 | 483813 | 417600 | 560525 | 278836 | 233277 | 333293 | 0.453 | 0.377 | 0.544 |
1980 | 85814 | 63218 | 116486 | 439884 | 381524 | 507171 | 260862 | 219852 | 309522 | 0.475 | 0.398 | 0.567 |
1981 | 162770 | 118960 | 222713 | 492608 | 424965 | 571019 | 249513 | 211321 | 294608 | 0.473 | 0.396 | 0.565 |
1982 | 141141 | 104416 | 190783 | 530775 | 456782 | 616755 | 220136 | 188996 | 256407 | 0.542 | 0.459 | 0.639 |
1983 | 149021 | 110118 | 201668 | 509464 | 440404 | 589353 | 219742 | 188151 | 256639 | 0.650 | 0.552 | 0.766 |
1984 | 254611 | 187531 | 345686 | 515807 | 442410 | 601381 | 188748 | 162282 | 219530 | 0.677 | 0.578 | 0.792 |
1985 | 353772 | 257547 | 485949 | 526681 | 444063 | 624669 | 166053 | 143476 | 192182 | 0.702 | 0.600 | 0.821 |
1986 | 289914 | 213789 | 393146 | 491260 | 418032 | 577317 | 156590 | 135529 | 180923 | 0.734 | 0.622 | 0.865 |
1987 | 149682 | 110471 | 202813 | 404305 | 348621 | 468884 | 165598 | 143324 | 191333 | 0.705 | 0.602 | 0.826 |
1988 | 138104 | 102372 | 186308 | 349291 | 302733 | 403010 | 154921 | 132654 | 180925 | 0.711 | 0.606 | 0.833 |
1989 | 102737 | 76036 | 138815 | 293234 | 254059 | 338450 | 126668 | 108851 | 147400 | 0.689 | 0.587 | 0.808 |
1990 | 150580 | 111226 | 203858 | 301797 | 258566 | 352256 | 114889 | 98515 | 133984 | 0.655 | 0.557 | 0.770 |
1991 | 174149 | 128996 | 235106 | 320767 | 272978 | 376923 | 107824 | 92950 | 125078 | 0.625 | 0.532 | 0.735 |
1992 | 104585 | 77898 | 140415 | 311280 | 266857 | 363097 | 113356 | 98216 | 130830 | 0.606 | 0.513 | 0.715 |
1993 | 175575 | 130614 | 236012 | 356472 | 303539 | 418636 | 120263 | 103483 | 139763 | 0.636 | 0.537 | 0.753 |
1994 | 118405 | 88157 | 159033 | 340703 | 291380 | 398376 | 125595 | 108095 | 145928 | 0.567 | 0.479 | 0.671 |
1995 | 213393 | 156740 | 290523 | 452062 | 380454 | 537148 | 144868 | 124116 | 169090 | 0.571 | 0.480 | 0.680 |
1996 | 119173 | 87772 | 161808 | 433259 | 366988 | 511498 | 156723 | 134565 | 182531 | 0.505 | 0.423 | 0.604 |
1997 | 149745 | 109467 | 204844 | 448716 | 381778 | 527390 | 194687 | 164514 | 230395 | 0.439 | 0.365 | 0.529 |
1998 | 88800 | 64710 | 121858 | 395910 | 339677 | 461454 | 191555 | 162206 | 226214 | 0.446 | 0.372 | 0.535 |
1999 | 112273 | 81842 | 154020 | 383073 | 330019 | 444656 | 201484 | 170034 | 238751 | 0.476 | 0.395 | 0.575 |
2000 | 97570 | 71506 | 133136 | 399318 | 342908 | 465009 | 192931 | 163508 | 227648 | 0.416 | 0.343 | 0.505 |
2001 | 202590 | 147672 | 277932 | 449197 | 381699 | 528631 | 199793 | 168689 | 236632 | 0.387 | 0.317 | 0.472 |
2002 | 162163 | 118670 | 221595 | 493581 | 419221 | 581131 | 223121 | 188132 | 264616 | 0.399 | 0.330 | 0.483 |
2003 | 167325 | 122515 | 228525 | 449021 | 383451 | 525804 | 214702 | 181289 | 254273 | 0.412 | 0.340 | 0.499 |
2004 | 117047 | 86065 | 159181 | 507482 | 435235 | 591723 | 272663 | 229753 | 323587 | 0.361 | 0.296 | 0.441 |
2005 | 142683 | 104164 | 195446 | 483244 | 415686 | 561781 | 263677 | 223045 | 311712 | 0.372 | 0.307 | 0.452 |
2006 | 100788 | 72510 | 140095 | 501892 | 432822 | 581985 | 275577 | 233037 | 325883 | 0.387 | 0.320 | 0.469 |
2007 | 152005 | 107791 | 214355 | 462866 | 397128 | 539488 | 252610 | 212846 | 299803 | 0.368 | 0.303 | 0.446 |
2008 | 73322 | 53862 | 99813 | 436471 | 374866 | 508201 | 255923 | 215663 | 303698 | 0.435 | 0.359 | 0.526 |
2009 | 58977 | 43322 | 80288 | 398028 | 341571 | 463815 | 250254 | 209375 | 299114 | 0.438 | 0.362 | 0.531 |
2010 | 89587 | 65596 | 122353 | 402980 | 343939 | 472156 | 235448 | 195330 | 283805 | 0.422 | 0.348 | 0.512 |
2011 | 81755 | 58486 | 114282 | 362397 | 306055 | 429112 | 188553 | 155967 | 227947 | 0.427 | 0.348 | 0.524 |
2012 | 138077 | 98461 | 193631 | 372995 | 308175 | 451449 | 170443 | 139967 | 207556 | 0.389 | 0.311 | 0.486 |
2013 | 98200 | 68366 | 141052 | 382618 | 310020 | 472217 | 179628 | 145603 | 221604 | 0.349 | 0.270 | 0.450 |
2014 | 62041 | 40659 | 94667 | 387839 | 305066 | 493069 | 208448 | 165114 | 263156 | 0.317 | 0.234 | 0.428 |
2015 | 110334 | 66013 | 184412 | 411696 | 303332 | 558773 | 220918 | 167778 | 290888 | 0.306 | 0.210 | 0.444 |
2016 | 142625 | 70933 | 286779 | 455867 | 297641 | 698206 | 215697 | 151563 | 306967 | 0.282 | 0.177 | 0.449 |