Table 1. Estimated recruitment (age 3), 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 | 64667 | 44286 | 94427 | 412916 | 336018 | 507413 | 156373 | 123325 | 198277 | 0.311 | 0.243 | 0.398 |
1968 | 58047 | 40891 | 82400 | 572633 | 470167 | 697429 | 216425 | 172356 | 271761 | 0.298 | 0.237 | 0.375 |
1969 | 61390 | 44057 | 85542 | 702219 | 577019 | 854584 | 284930 | 229987 | 352999 | 0.310 | 0.251 | 0.384 |
1970 | 55381 | 40039 | 76602 | 914379 | 759737 | 1100497 | 364397 | 298278 | 445174 | 0.332 | 0.272 | 0.405 |
1971 | 134457 | 97753 | 184942 | 1071961 | 899973 | 1276816 | 490902 | 403190 | 597695 | 0.336 | 0.276 | 0.408 |
1972 | 123995 | 89825 | 171164 | 1004500 | 851852 | 1184501 | 538746 | 444203 | 653413 | 0.351 | 0.291 | 0.424 |
1973 | 127262 | 92687 | 174734 | 969950 | 826644 | 1138099 | 600790 | 494472 | 729967 | 0.370 | 0.309 | 0.445 |
1974 | 58806 | 42865 | 80676 | 1038201 | 884192 | 1219035 | 696623 | 572419 | 847778 | 0.405 | 0.339 | 0.486 |
1975 | 43045 | 31332 | 59137 | 992518 | 841728 | 1170320 | 661986 | 538337 | 814036 | 0.434 | 0.361 | 0.521 |
1976 | 35383 | 25620 | 48867 | 910728 | 766247 | 1082453 | 533386 | 427163 | 666023 | 0.465 | 0.385 | 0.562 |
1977 | 42916 | 31096 | 59230 | 719276 | 603599 | 857121 | 436699 | 347028 | 549542 | 0.468 | 0.388 | 0.565 |
1978 | 69494 | 50700 | 95256 | 609869 | 511168 | 727629 | 390819 | 310867 | 491334 | 0.432 | 0.362 | 0.516 |
1979 | 40741 | 29863 | 55583 | 545796 | 460779 | 646498 | 347319 | 279892 | 430990 | 0.426 | 0.358 | 0.507 |
1980 | 29144 | 21390 | 39708 | 489432 | 415646 | 576315 | 317426 | 258084 | 390413 | 0.430 | 0.362 | 0.510 |
1981 | 28825 | 21119 | 39342 | 531788 | 453198 | 624006 | 304066 | 247840 | 373047 | 0.435 | 0.368 | 0.516 |
1982 | 26265 | 19322 | 35703 | 546888 | 466954 | 640506 | 257816 | 212714 | 312481 | 0.482 | 0.410 | 0.566 |
1983 | 60962 | 44609 | 83310 | 527551 | 452074 | 615628 | 250196 | 207264 | 302021 | 0.539 | 0.458 | 0.634 |
1984 | 35668 | 26228 | 48504 | 532853 | 454475 | 624747 | 222348 | 185848 | 266017 | 0.576 | 0.490 | 0.679 |
1985 | 34648 | 25448 | 47175 | 536596 | 451987 | 637043 | 198988 | 166434 | 237909 | 0.615 | 0.520 | 0.726 |
1986 | 36062 | 26306 | 49436 | 507372 | 429529 | 599323 | 186093 | 155537 | 222652 | 0.654 | 0.549 | 0.779 |
1987 | 39775 | 28910 | 54724 | 431059 | 368501 | 504237 | 196614 | 164152 | 235496 | 0.623 | 0.530 | 0.733 |
1988 | 67982 | 49444 | 93470 | 370275 | 318020 | 431116 | 182043 | 150850 | 219686 | 0.603 | 0.514 | 0.707 |
1989 | 33057 | 24288 | 44994 | 315843 | 271291 | 367711 | 153584 | 127555 | 184923 | 0.590 | 0.504 | 0.691 |
1990 | 29941 | 22070 | 40620 | 314582 | 269495 | 367213 | 142201 | 118356 | 170851 | 0.574 | 0.491 | 0.671 |
1991 | 19946 | 14829 | 26830 | 323838 | 276718 | 378982 | 132853 | 111244 | 158660 | 0.563 | 0.482 | 0.658 |
1992 | 25084 | 19214 | 32749 | 321901 | 277643 | 373214 | 132588 | 112621 | 156095 | 0.553 | 0.474 | 0.646 |
1993 | 37421 | 28835 | 48565 | 363669 | 311865 | 424079 | 140787 | 119279 | 166173 | 0.528 | 0.451 | 0.617 |
1994 | 30546 | 23560 | 39605 | 369535 | 317446 | 430171 | 148747 | 125683 | 176043 | 0.505 | 0.431 | 0.593 |
1995 | 44891 | 34627 | 58198 | 482145 | 408010 | 569749 | 162918 | 138766 | 191273 | 0.486 | 0.413 | 0.573 |
1996 | 39027 | 30125 | 50559 | 463240 | 395628 | 542406 | 176310 | 151011 | 205848 | 0.455 | 0.386 | 0.537 |
1997 | 98420 | 75998 | 127458 | 452254 | 388871 | 525968 | 209400 | 178042 | 246280 | 0.420 | 0.355 | 0.496 |
1998 | 51277 | 39604 | 66391 | 393958 | 340766 | 455454 | 203008 | 172888 | 238375 | 0.408 | 0.345 | 0.483 |
1999 | 79221 | 61030 | 102835 | 388093 | 334675 | 450037 | 209609 | 177179 | 247975 | 0.402 | 0.339 | 0.477 |
2000 | 31857 | 24434 | 41535 | 430628 | 368909 | 502672 | 206695 | 174084 | 245415 | 0.369 | 0.310 | 0.439 |
2001 | 78747 | 60590 | 102347 | 498321 | 424591 | 584854 | 225709 | 190108 | 267975 | 0.343 | 0.288 | 0.410 |
2002 | 54448 | 41806 | 70912 | 598990 | 511007 | 702122 | 271034 | 227665 | 322665 | 0.344 | 0.287 | 0.412 |
2003 | 109645 | 84196 | 142786 | 588305 | 502055 | 689372 | 273484 | 229131 | 326423 | 0.343 | 0.286 | 0.412 |
2004 | 97441 | 75003 | 126591 | 465096 | 398936 | 542229 | 243531 | 204279 | 290326 | 0.332 | 0.276 | 0.399 |
2005 | 77730 | 59855 | 100944 | 533919 | 457471 | 623143 | 273211 | 229800 | 324822 | 0.342 | 0.286 | 0.409 |
2006 | 50970 | 39084 | 66472 | 537670 | 461650 | 626208 | 285786 | 239368 | 341207 | 0.338 | 0.282 | 0.404 |
2007 | 93901 | 72210 | 122108 | 501320 | 429362 | 585338 | 294490 | 244823 | 354232 | 0.336 | 0.281 | 0.402 |
2008 | 36498 | 28034 | 47517 | 515555 | 438315 | 606408 | 334703 | 275869 | 406085 | 0.353 | 0.293 | 0.424 |
2009 | 50161 | 38526 | 65310 | 437136 | 370517 | 515734 | 281532 | 230604 | 343706 | 0.346 | 0.287 | 0.419 |
2010 | 34683 | 26604 | 45215 | 532853 | 447716 | 634179 | 313640 | 253338 | 388295 | 0.312 | 0.258 | 0.377 |
2011 | 33423 | 25537 | 43744 | 491393 | 410076 | 588835 | 285786 | 228100 | 358061 | 0.273 | 0.224 | 0.333 |
2012 | 82785 | 62676 | 109345 | 527023 | 436595 | 636181 | 293314 | 233006 | 369232 | 0.241 | 0.194 | 0.299 |
2013 | 45388 | 33630 | 61256 | 549630 | 448507 | 673552 | 311763 | 245468 | 395965 | 0.218 | 0.171 | 0.279 |
2014 | 99012 | 69396 | 141269 | 587717 | 467661 | 738591 | 386157 | 301077 | 495281 | 0.210 | 0.159 | 0.277 |