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 | 141195 | 100361 | 198644 | 412609 | 337941 | 503775 | 152662 | 120694 | 193098 | 0.351 | 0.274 | 0.450 |
1968 | 161380 | 116634 | 223292 | 579443 | 477735 | 702806 | 210375 | 168878 | 262069 | 0.296 | 0.232 | 0.377 |
1969 | 283452 | 204774 | 392361 | 710111 | 589037 | 856072 | 276532 | 224872 | 340060 | 0.321 | 0.258 | 0.400 |
1970 | 293348 | 213132 | 403754 | 909122 | 761645 | 1085155 | 345552 | 285601 | 418086 | 0.345 | 0.281 | 0.425 |
1971 | 352835 | 258877 | 480896 | 1053054 | 891667 | 1243650 | 460416 | 381603 | 555507 | 0.375 | 0.308 | 0.458 |
1972 | 224485 | 165849 | 303853 | 957112 | 818537 | 1119147 | 488655 | 407623 | 585796 | 0.407 | 0.336 | 0.492 |
1973 | 201431 | 148905 | 272487 | 892543 | 769273 | 1035567 | 520346 | 434189 | 623599 | 0.432 | 0.359 | 0.520 |
1974 | 199862 | 147526 | 270765 | 924317 | 801456 | 1066013 | 575211 | 482417 | 685854 | 0.497 | 0.417 | 0.593 |
1975 | 235293 | 174653 | 316988 | 856492 | 742777 | 987617 | 515979 | 431689 | 616727 | 0.535 | 0.450 | 0.636 |
1976 | 401577 | 292259 | 551786 | 810011 | 693802 | 945684 | 398544 | 331488 | 479165 | 0.598 | 0.502 | 0.711 |
1977 | 150029 | 110486 | 203726 | 612151 | 525942 | 712490 | 325066 | 269785 | 391675 | 0.587 | 0.488 | 0.706 |
1978 | 120435 | 89013 | 162950 | 520204 | 446461 | 606127 | 297294 | 245733 | 359673 | 0.484 | 0.403 | 0.581 |
1979 | 87591 | 64484 | 118978 | 483317 | 416734 | 560538 | 278537 | 232809 | 333246 | 0.454 | 0.378 | 0.545 |
1980 | 85859 | 63198 | 116645 | 439727 | 381002 | 507504 | 260927 | 219687 | 309908 | 0.476 | 0.399 | 0.568 |
1981 | 161831 | 118278 | 221423 | 491440 | 423695 | 570017 | 249637 | 211206 | 295060 | 0.475 | 0.398 | 0.567 |
1982 | 141029 | 104284 | 190720 | 530350 | 456099 | 616688 | 220035 | 188767 | 256483 | 0.543 | 0.461 | 0.640 |
1983 | 148822 | 109927 | 201480 | 508848 | 439680 | 588898 | 219750 | 188039 | 256809 | 0.649 | 0.552 | 0.764 |
1984 | 255252 | 188018 | 346529 | 515836 | 442222 | 601704 | 188522 | 162019 | 219361 | 0.676 | 0.578 | 0.792 |
1985 | 354958 | 258421 | 487558 | 527261 | 444331 | 625668 | 165818 | 143220 | 191981 | 0.701 | 0.600 | 0.819 |
1986 | 288406 | 212799 | 390877 | 490705 | 417453 | 576811 | 156678 | 135544 | 181106 | 0.730 | 0.620 | 0.860 |
1987 | 149399 | 110244 | 202462 | 404573 | 348659 | 469455 | 165756 | 143404 | 191591 | 0.704 | 0.601 | 0.824 |
1988 | 137799 | 102130 | 185926 | 349282 | 302590 | 403178 | 155174 | 132797 | 181323 | 0.710 | 0.606 | 0.831 |
1989 | 102877 | 76115 | 139050 | 293236 | 253915 | 338646 | 126649 | 108781 | 147452 | 0.689 | 0.587 | 0.808 |
1990 | 150902 | 111451 | 204318 | 301775 | 258396 | 352436 | 114668 | 98286 | 133779 | 0.655 | 0.558 | 0.769 |
1991 | 174246 | 128998 | 235367 | 320697 | 272713 | 377122 | 107583 | 92702 | 124852 | 0.625 | 0.532 | 0.735 |
1992 | 104120 | 77437 | 139998 | 311025 | 266302 | 363260 | 113306 | 98097 | 130873 | 0.605 | 0.513 | 0.714 |
1993 | 176380 | 131142 | 237223 | 356842 | 303610 | 419409 | 120307 | 103421 | 139950 | 0.634 | 0.536 | 0.751 |
1994 | 118559 | 88168 | 159425 | 341296 | 291727 | 399288 | 125779 | 108204 | 146208 | 0.567 | 0.479 | 0.670 |
1995 | 211662 | 155514 | 288081 | 450570 | 379124 | 535478 | 145177 | 124345 | 169498 | 0.570 | 0.480 | 0.678 |
1996 | 118226 | 87095 | 160484 | 431551 | 365377 | 509710 | 156727 | 134531 | 182585 | 0.506 | 0.424 | 0.604 |
1997 | 148154 | 108295 | 202685 | 446115 | 379555 | 524346 | 194255 | 164099 | 229953 | 0.442 | 0.368 | 0.532 |
1998 | 88916 | 64537 | 122506 | 394070 | 338046 | 459378 | 190626 | 161407 | 225136 | 0.449 | 0.375 | 0.537 |
1999 | 111591 | 81236 | 153288 | 381258 | 328522 | 442460 | 200498 | 169264 | 237495 | 0.478 | 0.397 | 0.575 |
2000 | 97514 | 71398 | 133183 | 398020 | 341927 | 463314 | 191547 | 162707 | 225499 | 0.419 | 0.346 | 0.507 |
2001 | 200380 | 146084 | 274856 | 446486 | 379851 | 524810 | 198434 | 168001 | 234382 | 0.390 | 0.320 | 0.476 |
2002 | 159826 | 116937 | 218445 | 487553 | 414670 | 573245 | 220462 | 186446 | 260683 | 0.403 | 0.334 | 0.486 |
2003 | 167103 | 122490 | 227966 | 444771 | 380050 | 520515 | 212160 | 179631 | 250579 | 0.416 | 0.344 | 0.502 |
2004 | 117329 | 86199 | 159700 | 503936 | 432622 | 587005 | 269436 | 227753 | 318746 | 0.365 | 0.300 | 0.445 |
2005 | 141541 | 103358 | 193830 | 480467 | 413756 | 557933 | 261661 | 221929 | 308507 | 0.376 | 0.310 | 0.455 |
2006 | 100917 | 72511 | 140452 | 499039 | 430868 | 577996 | 272663 | 231362 | 321336 | 0.391 | 0.324 | 0.473 |
2007 | 152393 | 107371 | 216294 | 460282 | 394983 | 536377 | 249992 | 211281 | 295795 | 0.371 | 0.307 | 0.449 |
2008 | 73407 | 53871 | 100027 | 435417 | 374300 | 506515 | 254449 | 215126 | 300961 | 0.436 | 0.361 | 0.527 |
2009 | 58954 | 43265 | 80332 | 395975 | 340488 | 460504 | 248284 | 208535 | 295610 | 0.439 | 0.364 | 0.531 |
2010 | 89610 | 65757 | 122116 | 401059 | 343346 | 468473 | 233554 | 194651 | 280232 | 0.424 | 0.350 | 0.513 |
2011 | 82156 | 58750 | 114886 | 362587 | 307283 | 427845 | 187445 | 155933 | 225325 | 0.429 | 0.352 | 0.524 |
2012 | 139716 | 100539 | 194159 | 374058 | 311301 | 449466 | 169671 | 140385 | 205067 | 0.390 | 0.316 | 0.482 |
2013 | 101788 | 72138 | 143626 | 386868 | 318156 | 470420 | 179077 | 147012 | 218136 | 0.348 | 0.276 | 0.439 |
2014 | 65267 | 44593 | 95525 | 395922 | 320306 | 489390 | 208726 | 169091 | 257650 | 0.314 | 0.241 | 0.408 |
2015 | 111094 | 71155 | 173449 | 422095 | 326690 | 545361 | 224739 | 177789 | 284088 | 0.301 | 0.221 | 0.410 |
2016 | 143944 | 82345 | 251624 | 464641 | 330994 | 652250 | 222544 | 168143 | 294545 | 0.274 | 0.187 | 0.401 |
2017 | 114414 | 56728 | 230760 | 523059 | 342608 | 798552 | 267853 | 187267 | 383119 | 0.267 | 0.168 | 0.424 |