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 | 84626 | 52624 | 136091 | 686252 | 533098 | 883406 | 461390 | 337223 | 631277 | 0.276 | 0.196 | 0.388 |
1961 | 115728 | 75878 | 176508 | 661986 | 517187 | 847325 | 454976 | 335628 | 616763 | 0.233 | 0.170 | 0.320 |
1962 | 205048 | 135207 | 310966 | 724328 | 575112 | 912260 | 460469 | 342916 | 618319 | 0.233 | 0.171 | 0.316 |
1963 | 271848 | 179451 | 411819 | 834009 | 671776 | 1035422 | 456800 | 343767 | 606998 | 0.247 | 0.183 | 0.332 |
1964 | 82290 | 53840 | 125771 | 815046 | 655242 | 1013824 | 481182 | 367648 | 629776 | 0.283 | 0.212 | 0.379 |
1965 | 254740 | 168340 | 385486 | 855978 | 692858 | 1057502 | 520216 | 401780 | 673565 | 0.289 | 0.217 | 0.386 |
1966 | 135131 | 89493 | 204042 | 824886 | 667624 | 1019191 | 480701 | 368745 | 626648 | 0.299 | 0.224 | 0.398 |
1967 | 175606 | 116115 | 265577 | 800507 | 649475 | 986659 | 493363 | 381620 | 637825 | 0.278 | 0.208 | 0.373 |
1968 | 144351 | 95565 | 218041 | 760704 | 617948 | 936439 | 471654 | 364011 | 611127 | 0.202 | 0.150 | 0.271 |
1969 | 263814 | 173995 | 400000 | 869784 | 717460 | 1054448 | 511959 | 403560 | 649475 | 0.195 | 0.146 | 0.261 |
1970 | 221904 | 147178 | 334570 | 972864 | 815687 | 1160329 | 568070 | 456991 | 706148 | 0.308 | 0.236 | 0.403 |
1971 | 230268 | 153418 | 345615 | 955510 | 806262 | 1132384 | 555709 | 452128 | 683020 | 0.326 | 0.251 | 0.423 |
1972 | 154353 | 102938 | 231450 | 880284 | 745832 | 1038974 | 537670 | 441097 | 655386 | 0.321 | 0.248 | 0.414 |
1973 | 201793 | 134632 | 302459 | 847461 | 722578 | 993928 | 537132 | 445814 | 647156 | 0.358 | 0.279 | 0.458 |
1974 | 101417 | 67342 | 152735 | 736011 | 630636 | 858993 | 492870 | 411158 | 590820 | 0.479 | 0.378 | 0.607 |
1975 | 168215 | 112158 | 252291 | 614768 | 526660 | 717616 | 399113 | 334082 | 476803 | 0.538 | 0.426 | 0.679 |
1976 | 217945 | 144938 | 327728 | 543617 | 459883 | 642596 | 282377 | 234824 | 339561 | 0.571 | 0.454 | 0.719 |
1977 | 199786 | 133255 | 299533 | 477347 | 400783 | 568538 | 210029 | 174040 | 253459 | 0.500 | 0.395 | 0.632 |
1978 | 134457 | 89606 | 201757 | 417066 | 352463 | 493511 | 189662 | 158252 | 227307 | 0.551 | 0.439 | 0.693 |
1979 | 193300 | 128857 | 289972 | 408808 | 341303 | 489664 | 170928 | 142602 | 204882 | 0.586 | 0.467 | 0.734 |
1980 | 117712 | 78518 | 176472 | 391210 | 326732 | 468412 | 151146 | 126060 | 181224 | 0.564 | 0.449 | 0.708 |
1981 | 225258 | 149200 | 340088 | 442413 | 363419 | 538578 | 154817 | 128432 | 186622 | 0.559 | 0.445 | 0.702 |
1982 | 128027 | 85139 | 192521 | 398714 | 328921 | 483317 | 135537 | 112443 | 163375 | 0.556 | 0.441 | 0.700 |
1983 | 101417 | 67222 | 153007 | 407583 | 339383 | 489487 | 162105 | 133354 | 197055 | 0.602 | 0.481 | 0.753 |
1984 | 94089 | 62128 | 142492 | 322546 | 270736 | 384270 | 146093 | 120594 | 176984 | 0.709 | 0.570 | 0.883 |
1985 | 102539 | 67699 | 155310 | 270763 | 225794 | 324689 | 111525 | 92477 | 134495 | 0.634 | 0.506 | 0.794 |
1986 | 173165 | 113828 | 263434 | 263550 | 214139 | 324363 | 84036 | 69592 | 101477 | 0.547 | 0.435 | 0.688 |
1987 | 138552 | 91753 | 209220 | 276786 | 224785 | 340817 | 71826 | 59535 | 86654 | 0.621 | 0.499 | 0.772 |
1988 | 78669 | 51550 | 120054 | 292728 | 239661 | 357546 | 86163 | 70872 | 104754 | 0.608 | 0.488 | 0.758 |
1989 | 77343 | 50857 | 117621 | 278730 | 229214 | 338943 | 100108 | 77485 | 129335 | 0.487 | 0.385 | 0.615 |
1990 | 87291 | 57100 | 133444 | 270763 | 225758 | 324740 | 118184 | 94093 | 148444 | 0.546 | 0.433 | 0.688 |
1991 | 225258 | 148714 | 341199 | 355045 | 287851 | 437924 | 114577 | 93689 | 140121 | 0.507 | 0.402 | 0.641 |
1992 | 280127 | 184891 | 424421 | 463240 | 371833 | 577117 | 95130 | 79734 | 113498 | 0.603 | 0.481 | 0.756 |
1993 | 206902 | 137442 | 311464 | 529665 | 427864 | 655688 | 97441 | 80890 | 117379 | 0.533 | 0.424 | 0.670 |
1994 | 148598 | 100815 | 219029 | 482627 | 399017 | 583757 | 148301 | 120196 | 182978 | 0.480 | 0.379 | 0.608 |
1995 | 276786 | 187175 | 409299 | 585370 | 486012 | 705042 | 196222 | 157169 | 244977 | 0.375 | 0.293 | 0.479 |
1996 | 161619 | 110135 | 237172 | 679424 | 567533 | 813374 | 244019 | 198368 | 300175 | 0.362 | 0.282 | 0.464 |
1997 | 163734 | 111402 | 240650 | 722881 | 602293 | 867612 | 243775 | 198849 | 298851 | 0.257 | 0.198 | 0.333 |
1998 | 103570 | 70639 | 151852 | 799706 | 666332 | 959777 | 292436 | 238814 | 358097 | 0.256 | 0.196 | 0.332 |
1999 | 236334 | 161155 | 346584 | 798907 | 671580 | 950375 | 308045 | 248481 | 381887 | 0.258 | 0.197 | 0.336 |
2000 | 153891 | 104944 | 225668 | 814231 | 688084 | 963506 | 367324 | 296742 | 454694 | 0.230 | 0.176 | 0.301 |
2001 | 203618 | 140079 | 295978 | 861129 | 731649 | 1013524 | 370645 | 303551 | 452568 | 0.204 | 0.156 | 0.266 |
2002 | 318061 | 224053 | 451513 | 969950 | 830647 | 1132615 | 437574 | 364035 | 525967 | 0.199 | 0.153 | 0.258 |
2003 | 137999 | 96916 | 196497 | 945057 | 807606 | 1105900 | 423369 | 355206 | 504612 | 0.190 | 0.147 | 0.247 |
2004 | 151600 | 104776 | 219349 | 982642 | 835642 | 1155500 | 505852 | 427912 | 597989 | 0.181 | 0.139 | 0.236 |
2005 | 401114 | 280806 | 572965 | 1061295 | 905311 | 1244154 | 587717 | 494733 | 698176 | 0.211 | 0.162 | 0.274 |
2006 | 71539 | 50263 | 101822 | 913465 | 780428 | 1069179 | 523871 | 444098 | 617973 | 0.249 | 0.192 | 0.322 |
2007 | 114462 | 80618 | 162514 | 871525 | 741090 | 1024917 | 541447 | 459561 | 637924 | 0.256 | 0.198 | 0.332 |
2008 | 214486 | 152110 | 302441 | 747882 | 640760 | 872912 | 469771 | 393750 | 560468 | 0.319 | 0.248 | 0.411 |
2009 | 149343 | 105806 | 210795 | 690382 | 591469 | 805836 | 362580 | 303575 | 433053 | 0.341 | 0.266 | 0.437 |
2010 | 268069 | 190891 | 376450 | 705738 | 600732 | 829100 | 329062 | 275328 | 393282 | 0.377 | 0.295 | 0.484 |
2011 | 105768 | 74332 | 150497 | 585370 | 496104 | 690699 | 294785 | 244799 | 354976 | 0.374 | 0.290 | 0.482 |
2012 | 158261 | 112389 | 222856 | 598391 | 504088 | 710336 | 303458 | 250265 | 367959 | 0.347 | 0.268 | 0.449 |
2013 | 217510 | 153574 | 308063 | 620946 | 517561 | 744984 | 326766 | 262225 | 407192 | 0.280 | 0.213 | 0.367 |
2014 | 100609 | 70255 | 144079 | 679424 | 559615 | 824882 | 372876 | 293086 | 474388 | 0.246 | 0.185 | 0.327 |
2015 | 143918 | 98426 | 210437 | 661325 | 532512 | 821297 | 394352 | 302289 | 514453 | 0.235 | 0.173 | 0.320 |
2016 | 198194 | 124144 | 316412 | 815862 | 639384 | 1041050 | 466961 | 344952 | 632123 | 0.229 | 0.160 | 0.327 |