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 | 55715 | 39811 | 77972 | 351161 | 288090 | 428040 | 134996 | 110656 | 164690 | 0.356 | 0.288 | 0.440 |
1968 | 49861 | 36484 | 68144 | 511959 | 419303 | 625089 | 191186 | 158258 | 230964 | 0.317 | 0.255 | 0.395 |
1969 | 54830 | 40570 | 74104 | 583617 | 483656 | 704237 | 250446 | 209486 | 299415 | 0.342 | 0.282 | 0.415 |
1970 | 46583 | 34589 | 62738 | 798109 | 665485 | 957162 | 321258 | 272313 | 379000 | 0.367 | 0.304 | 0.443 |
1971 | 121540 | 90445 | 163325 | 941284 | 795716 | 1113481 | 432354 | 366623 | 509870 | 0.398 | 0.332 | 0.478 |
1972 | 110304 | 80961 | 150284 | 893588 | 762018 | 1047874 | 467428 | 396685 | 550786 | 0.422 | 0.353 | 0.506 |
1973 | 112420 | 83040 | 152195 | 850858 | 729859 | 991916 | 509915 | 431503 | 602577 | 0.452 | 0.376 | 0.543 |
1974 | 50615 | 37630 | 68080 | 890911 | 771023 | 1029440 | 570347 | 485900 | 669470 | 0.513 | 0.432 | 0.611 |
1975 | 36938 | 27465 | 49678 | 819132 | 710523 | 944342 | 521779 | 445588 | 610999 | 0.559 | 0.475 | 0.658 |
1976 | 29319 | 21783 | 39463 | 757668 | 644831 | 890249 | 414571 | 352676 | 487330 | 0.622 | 0.527 | 0.734 |
1977 | 35990 | 26692 | 48527 | 577810 | 497783 | 670702 | 331705 | 281105 | 391413 | 0.594 | 0.503 | 0.702 |
1978 | 57989 | 43136 | 77954 | 508897 | 438498 | 590597 | 308045 | 259595 | 365537 | 0.498 | 0.422 | 0.588 |
1979 | 36827 | 27438 | 49429 | 466961 | 403411 | 540521 | 286359 | 242775 | 337766 | 0.460 | 0.388 | 0.544 |
1980 | 25719 | 19123 | 34591 | 431490 | 372890 | 499300 | 269413 | 229107 | 316809 | 0.473 | 0.400 | 0.559 |
1981 | 26556 | 19719 | 35763 | 456800 | 392933 | 531047 | 264607 | 226254 | 309461 | 0.481 | 0.406 | 0.569 |
1982 | 22675 | 16881 | 30457 | 502826 | 427006 | 592109 | 230729 | 199450 | 266914 | 0.541 | 0.462 | 0.634 |
1983 | 55437 | 41272 | 74463 | 466961 | 399389 | 545965 | 219696 | 189588 | 254585 | 0.627 | 0.532 | 0.739 |
1984 | 30485 | 22558 | 41199 | 475918 | 402213 | 563128 | 190995 | 165206 | 220809 | 0.663 | 0.572 | 0.768 |
1985 | 30485 | 22668 | 40999 | 470241 | 389711 | 567411 | 167711 | 145509 | 193302 | 0.713 | 0.612 | 0.831 |
1986 | 31445 | 23266 | 42499 | 410446 | 342539 | 491816 | 151600 | 132200 | 173847 | 0.763 | 0.649 | 0.898 |
1987 | 34235 | 25192 | 46524 | 371759 | 316123 | 437186 | 160492 | 139858 | 184171 | 0.729 | 0.629 | 0.845 |
1988 | 61759 | 45615 | 83617 | 315843 | 271603 | 367289 | 149941 | 129783 | 173230 | 0.714 | 0.615 | 0.828 |
1989 | 28739 | 21309 | 38759 | 277340 | 237775 | 323489 | 127007 | 110469 | 146021 | 0.678 | 0.586 | 0.784 |
1990 | 27146 | 20503 | 35942 | 282660 | 240502 | 332208 | 119014 | 103575 | 136756 | 0.652 | 0.561 | 0.758 |
1991 | 17853 | 13622 | 23396 | 282943 | 239443 | 334345 | 110525 | 96774 | 126231 | 0.643 | 0.550 | 0.752 |
1992 | 22494 | 17437 | 29018 | 281813 | 241690 | 328598 | 108554 | 95630 | 123224 | 0.613 | 0.527 | 0.714 |
1993 | 33894 | 26626 | 43146 | 339422 | 288073 | 399924 | 116308 | 101701 | 133014 | 0.623 | 0.537 | 0.722 |
1994 | 29086 | 22939 | 36880 | 333367 | 286021 | 388551 | 125618 | 109714 | 143828 | 0.570 | 0.489 | 0.666 |
1995 | 40619 | 32288 | 51100 | 402721 | 345604 | 469279 | 141351 | 123714 | 161503 | 0.568 | 0.485 | 0.665 |
1996 | 32435 | 25821 | 40744 | 392778 | 337969 | 456476 | 152512 | 133560 | 174154 | 0.506 | 0.431 | 0.595 |
1997 | 90762 | 72299 | 113941 | 382697 | 335716 | 436253 | 184057 | 160765 | 210724 | 0.453 | 0.386 | 0.531 |
1998 | 46770 | 37407 | 58476 | 358972 | 315637 | 408257 | 186839 | 163417 | 213617 | 0.442 | 0.377 | 0.518 |
1999 | 74682 | 59584 | 93607 | 335038 | 295283 | 380147 | 202805 | 175864 | 233873 | 0.450 | 0.380 | 0.532 |
2000 | 28825 | 23077 | 36005 | 402319 | 350514 | 461780 | 212352 | 183593 | 245616 | 0.368 | 0.311 | 0.436 |
2001 | 76191 | 60506 | 95942 | 470241 | 407295 | 542914 | 233748 | 201550 | 271091 | 0.339 | 0.282 | 0.407 |
2002 | 46351 | 36714 | 58519 | 545250 | 474309 | 626802 | 267533 | 229583 | 311757 | 0.363 | 0.306 | 0.430 |
2003 | 96858 | 77463 | 121108 | 503833 | 439219 | 577952 | 265402 | 227374 | 309790 | 0.382 | 0.322 | 0.452 |
2004 | 81227 | 64888 | 101679 | 404740 | 354371 | 462268 | 237518 | 203703 | 276947 | 0.349 | 0.295 | 0.413 |
2005 | 64087 | 51263 | 80120 | 463240 | 405511 | 529186 | 271034 | 232901 | 315410 | 0.354 | 0.300 | 0.418 |
2006 | 41648 | 33147 | 52329 | 520737 | 454180 | 597048 | 288082 | 247101 | 335859 | 0.363 | 0.308 | 0.429 |
2007 | 87641 | 70037 | 109669 | 493363 | 427400 | 569506 | 292728 | 248615 | 344669 | 0.353 | 0.296 | 0.420 |
2008 | 28796 | 22969 | 36101 | 501320 | 433974 | 579117 | 326766 | 276368 | 386354 | 0.394 | 0.333 | 0.467 |
2009 | 44981 | 35241 | 57414 | 403528 | 350773 | 464216 | 272120 | 229925 | 322059 | 0.410 | 0.345 | 0.486 |
2010 | 28198 | 22566 | 35234 | 460469 | 397997 | 532746 | 289237 | 241781 | 346006 | 0.382 | 0.323 | 0.452 |
2011 | 26769 | 21347 | 33568 | 425066 | 365758 | 493992 | 250948 | 208540 | 301979 | 0.368 | 0.310 | 0.436 |
2012 | 67306 | 53506 | 84665 | 375871 | 321522 | 439406 | 238709 | 197578 | 288402 | 0.339 | 0.282 | 0.407 |
2013 | 26423 | 20682 | 33758 | 395933 | 336034 | 466509 | 235861 | 193482 | 287524 | 0.304 | 0.248 | 0.372 |
2014 | 68597 | 51330 | 91671 | 426343 | 355949 | 510659 | 281813 | 229872 | 345490 | 0.282 | 0.223 | 0.359 |