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 |
1960 | 84881 | 52889 | 136222 | 686252 | 534080 | 881782 | 461390 | 337939 | 629940 | 0.276 | 0.196 | 0.387 |
1961 | 115497 | 75820 | 175937 | 661986 | 518088 | 845852 | 454976 | 336341 | 615457 | 0.233 | 0.170 | 0.319 |
1962 | 204638 | 135112 | 309942 | 724328 | 576010 | 910838 | 460008 | 343259 | 616467 | 0.233 | 0.172 | 0.316 |
1963 | 271577 | 179527 | 410824 | 834009 | 672717 | 1033974 | 456800 | 344407 | 605870 | 0.247 | 0.183 | 0.331 |
1964 | 82372 | 53962 | 125739 | 814231 | 655517 | 1011374 | 480701 | 367890 | 628103 | 0.284 | 0.212 | 0.378 |
1965 | 254740 | 168572 | 384954 | 855122 | 693135 | 1054967 | 519696 | 401997 | 671856 | 0.290 | 0.217 | 0.386 |
1966 | 135131 | 89615 | 203764 | 824061 | 667891 | 1016748 | 480701 | 369372 | 625583 | 0.298 | 0.224 | 0.398 |
1967 | 175782 | 116385 | 265492 | 799706 | 649787 | 984215 | 492870 | 381872 | 636131 | 0.278 | 0.208 | 0.372 |
1968 | 144495 | 95789 | 217967 | 761465 | 619495 | 935971 | 471654 | 364652 | 610052 | 0.201 | 0.150 | 0.270 |
1969 | 263287 | 173842 | 398754 | 870654 | 719128 | 1054109 | 512471 | 404610 | 649086 | 0.194 | 0.145 | 0.260 |
1970 | 222348 | 147623 | 334898 | 972864 | 816588 | 1159049 | 568070 | 457623 | 705174 | 0.308 | 0.236 | 0.403 |
1971 | 230499 | 153737 | 345587 | 955510 | 807048 | 1131282 | 555709 | 452689 | 682174 | 0.326 | 0.251 | 0.423 |
1972 | 154199 | 102938 | 230988 | 880284 | 746499 | 1038045 | 537670 | 441577 | 654674 | 0.321 | 0.248 | 0.414 |
1973 | 201793 | 134748 | 302199 | 847461 | 723105 | 993203 | 537670 | 446661 | 647222 | 0.358 | 0.279 | 0.458 |
1974 | 101316 | 67329 | 152460 | 736011 | 630998 | 858500 | 492870 | 411464 | 590380 | 0.480 | 0.379 | 0.607 |
1975 | 168215 | 112236 | 252115 | 614768 | 526914 | 717270 | 399113 | 334306 | 476483 | 0.539 | 0.427 | 0.679 |
1976 | 217510 | 144750 | 326845 | 543074 | 459648 | 641641 | 282377 | 234989 | 339323 | 0.572 | 0.455 | 0.720 |
1977 | 199786 | 133351 | 299317 | 477347 | 400972 | 568271 | 210029 | 174163 | 253280 | 0.500 | 0.396 | 0.631 |
1978 | 134188 | 89484 | 201225 | 417066 | 352599 | 493319 | 189662 | 158349 | 227168 | 0.552 | 0.439 | 0.693 |
1979 | 193494 | 129076 | 290059 | 408808 | 341418 | 489499 | 171099 | 142827 | 204969 | 0.586 | 0.467 | 0.734 |
1980 | 117595 | 78500 | 176159 | 391210 | 326867 | 468218 | 151146 | 126141 | 181108 | 0.564 | 0.449 | 0.707 |
1981 | 224808 | 148961 | 339273 | 441971 | 363237 | 537772 | 154817 | 128515 | 186503 | 0.559 | 0.445 | 0.701 |
1982 | 128284 | 85359 | 192794 | 398316 | 328766 | 482578 | 135537 | 112507 | 163281 | 0.555 | 0.441 | 0.699 |
1983 | 101722 | 67474 | 153353 | 407583 | 339502 | 489317 | 161781 | 133144 | 196577 | 0.602 | 0.481 | 0.753 |
1984 | 93807 | 61976 | 141988 | 322546 | 270811 | 384164 | 146093 | 120639 | 176918 | 0.710 | 0.571 | 0.884 |
1985 | 102232 | 67557 | 154706 | 270493 | 225672 | 324216 | 111525 | 92502 | 134458 | 0.635 | 0.507 | 0.795 |
1986 | 173859 | 114366 | 264300 | 263814 | 214409 | 324604 | 83952 | 69544 | 101345 | 0.548 | 0.436 | 0.688 |
1987 | 138690 | 91963 | 209161 | 277063 | 225145 | 340953 | 71826 | 59551 | 86632 | 0.622 | 0.500 | 0.773 |
1988 | 78905 | 51766 | 120273 | 292728 | 239825 | 357301 | 86163 | 70900 | 104712 | 0.608 | 0.488 | 0.757 |
1989 | 77265 | 50858 | 117383 | 278173 | 228904 | 338048 | 100007 | 77474 | 129095 | 0.486 | 0.384 | 0.613 |
1990 | 87029 | 56969 | 132952 | 270493 | 225648 | 324250 | 118066 | 94065 | 148191 | 0.546 | 0.434 | 0.688 |
1991 | 225032 | 148744 | 340449 | 354690 | 287777 | 437162 | 114577 | 93744 | 140040 | 0.507 | 0.402 | 0.641 |
1992 | 280688 | 185532 | 424650 | 464167 | 372876 | 577810 | 95130 | 79758 | 113465 | 0.604 | 0.482 | 0.757 |
1993 | 207939 | 138325 | 312588 | 530195 | 428660 | 655780 | 97441 | 80931 | 117318 | 0.533 | 0.424 | 0.669 |
1994 | 149343 | 101450 | 219845 | 483110 | 399710 | 583912 | 148301 | 120263 | 182875 | 0.479 | 0.378 | 0.606 |
1995 | 278173 | 188343 | 410849 | 586542 | 487336 | 705943 | 196418 | 157456 | 245021 | 0.374 | 0.292 | 0.478 |
1996 | 162105 | 110607 | 237580 | 680784 | 569103 | 814381 | 244263 | 198733 | 300223 | 0.361 | 0.282 | 0.463 |
1997 | 164226 | 111898 | 241026 | 723604 | 603342 | 867838 | 243775 | 199000 | 298624 | 0.256 | 0.197 | 0.332 |
1998 | 103881 | 70952 | 152092 | 801307 | 668141 | 961016 | 293021 | 239455 | 358570 | 0.255 | 0.196 | 0.331 |
1999 | 237518 | 162183 | 347848 | 801307 | 674031 | 952617 | 308661 | 249157 | 382376 | 0.257 | 0.197 | 0.335 |
2000 | 154508 | 105512 | 226255 | 817495 | 691222 | 966836 | 368428 | 297848 | 455732 | 0.229 | 0.175 | 0.299 |
2001 | 205459 | 141518 | 298290 | 868046 | 737824 | 1021252 | 372876 | 305551 | 455034 | 0.202 | 0.154 | 0.263 |
2002 | 320296 | 225749 | 454439 | 978719 | 838225 | 1142761 | 441088 | 367005 | 530125 | 0.196 | 0.151 | 0.255 |
2003 | 138968 | 97657 | 197754 | 954554 | 815651 | 1117113 | 428480 | 359461 | 510751 | 0.188 | 0.145 | 0.244 |
2004 | 152512 | 105546 | 220378 | 993511 | 844765 | 1168447 | 511959 | 432898 | 605459 | 0.179 | 0.137 | 0.233 |
2005 | 403528 | 282637 | 576125 | 1074107 | 916057 | 1259425 | 596002 | 501496 | 708319 | 0.209 | 0.160 | 0.271 |
2006 | 72258 | 50792 | 102796 | 925417 | 790453 | 1083425 | 531788 | 450544 | 627683 | 0.246 | 0.190 | 0.318 |
2007 | 115382 | 81334 | 163682 | 882929 | 750586 | 1038606 | 549080 | 465683 | 647413 | 0.253 | 0.196 | 0.328 |
2008 | 216642 | 153676 | 305407 | 759184 | 650033 | 886665 | 478303 | 400536 | 571170 | 0.315 | 0.245 | 0.406 |
2009 | 150844 | 106931 | 212790 | 702219 | 601245 | 820150 | 370645 | 309786 | 443460 | 0.336 | 0.262 | 0.431 |
2010 | 271305 | 193227 | 380933 | 719995 | 612353 | 846560 | 338405 | 282369 | 405562 | 0.370 | 0.288 | 0.476 |
2011 | 107474 | 75543 | 152900 | 601391 | 508614 | 711091 | 305590 | 252678 | 369582 | 0.364 | 0.281 | 0.471 |
2012 | 160653 | 113944 | 226509 | 617232 | 518861 | 734252 | 316792 | 260142 | 385778 | 0.335 | 0.258 | 0.435 |
2013 | 223463 | 157727 | 316595 | 644352 | 535928 | 774710 | 343176 | 274762 | 428626 | 0.267 | 0.203 | 0.351 |
2014 | 103881 | 72348 | 149158 | 707859 | 582408 | 860332 | 393171 | 308964 | 500328 | 0.231 | 0.173 | 0.307 |
2015 | 132058 | 90016 | 193738 | 739700 | 597446 | 915824 | 429768 | 331539 | 557100 | 0.216 | 0.159 | 0.295 |
2016 | 178439 | 111153 | 286456 | 817495 | 639998 | 1044219 | 482145 | 357532 | 650190 | 0.221 | 0.155 | 0.315 |