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 |
1950 | 64991 | 45615 | 92596 | 374745 | 324714 | 432484 | 209190 | 176580 | 247822 | 0.780 | 0.635 | 0.957 |
1951 | 631593 | 448812 | 888811 | 417901 | 343927 | 507786 | 121419 | 104259 | 141403 | 0.681 | 0.561 | 0.827 |
1952 | 69703 | 49436 | 98278 | 409217 | 322843 | 518700 | 99409 | 85492 | 115592 | 0.717 | 0.591 | 0.870 |
1953 | 1174085 | 831761 | 1657299 | 710696 | 564164 | 895287 | 120572 | 99106 | 146687 | 0.558 | 0.455 | 0.684 |
1954 | 111302 | 78419 | 157973 | 758426 | 589329 | 976041 | 169058 | 138148 | 206885 | 0.471 | 0.381 | 0.582 |
1955 | 53370 | 37640 | 75673 | 732340 | 570028 | 940870 | 273484 | 217453 | 343953 | 0.426 | 0.342 | 0.529 |
1956 | 204025 | 144585 | 287903 | 612314 | 490029 | 765114 | 326766 | 253901 | 420542 | 0.455 | 0.366 | 0.565 |
1957 | 52680 | 37220 | 74563 | 425917 | 351480 | 516119 | 253470 | 199666 | 321772 | 0.430 | 0.347 | 0.532 |
1958 | 68665 | 48517 | 97182 | 310209 | 261681 | 367736 | 183139 | 148833 | 225352 | 0.508 | 0.412 | 0.627 |
1959 | 373622 | 267630 | 521592 | 326440 | 274585 | 388087 | 127007 | 103266 | 156207 | 0.457 | 0.370 | 0.565 |
1960 | 260146 | 186327 | 363211 | 394352 | 331091 | 469700 | 113323 | 96126 | 133598 | 0.561 | 0.460 | 0.683 |
1961 | 122394 | 87821 | 170577 | 384231 | 324713 | 454659 | 123377 | 105232 | 144651 | 0.687 | 0.569 | 0.829 |
1962 | 270763 | 193296 | 379276 | 355756 | 304710 | 415353 | 120572 | 101687 | 142964 | 0.775 | 0.641 | 0.938 |
1963 | 293314 | 209379 | 410898 | 341465 | 290600 | 401232 | 93807 | 80507 | 109306 | 0.762 | 0.624 | 0.929 |
1964 | 329062 | 233673 | 463388 | 372503 | 311770 | 445067 | 84120 | 72334 | 97827 | 0.655 | 0.535 | 0.803 |
1965 | 113664 | 81284 | 158943 | 360411 | 300459 | 432325 | 98716 | 83518 | 116679 | 0.559 | 0.455 | 0.686 |
1966 | 271848 | 194160 | 380621 | 402319 | 339593 | 476630 | 132323 | 110323 | 158709 | 0.555 | 0.451 | 0.684 |
1967 | 349060 | 248953 | 489422 | 445076 | 376603 | 525998 | 143344 | 119292 | 172244 | 0.462 | 0.372 | 0.572 |
1968 | 15350 | 10849 | 21719 | 406769 | 338707 | 488507 | 159851 | 134250 | 190336 | 0.495 | 0.399 | 0.614 |
1969 | 16973 | 12059 | 23890 | 302549 | 248707 | 368048 | 161297 | 134081 | 194036 | 0.414 | 0.330 | 0.518 |
1970 | 181680 | 129250 | 255378 | 269952 | 226136 | 322257 | 151146 | 123718 | 184654 | 0.398 | 0.317 | 0.499 |
1971 | 103053 | 73359 | 144767 | 251199 | 212314 | 297206 | 124742 | 101700 | 153004 | 0.335 | 0.266 | 0.422 |
1972 | 1018661 | 724343 | 1432569 | 574928 | 460478 | 717824 | 123871 | 104046 | 147474 | 0.630 | 0.510 | 0.778 |
1973 | 255761 | 182269 | 358886 | 617232 | 493392 | 772155 | 123130 | 103750 | 146131 | 0.531 | 0.430 | 0.657 |
1974 | 61023 | 43600 | 85407 | 487478 | 394542 | 602305 | 161458 | 131998 | 197493 | 0.544 | 0.441 | 0.671 |
1975 | 54068 | 38750 | 75442 | 358972 | 294599 | 437411 | 185165 | 148343 | 231126 | 0.521 | 0.424 | 0.641 |
1976 | 58396 | 40033 | 85182 | 273758 | 227906 | 328835 | 179333 | 143884 | 223516 | 0.718 | 0.593 | 0.869 |
1977 | 101417 | 69530 | 147928 | 187587 | 158624 | 221839 | 112871 | 90519 | 140741 | 0.779 | 0.641 | 0.945 |
1978 | 192144 | 136467 | 270536 | 179872 | 150682 | 214716 | 72475 | 56667 | 92694 | 0.621 | 0.505 | 0.764 |
1979 | 159054 | 113018 | 223843 | 195830 | 164265 | 233460 | 57989 | 46862 | 71757 | 0.578 | 0.464 | 0.721 |
1980 | 22743 | 15808 | 32720 | 202602 | 166602 | 246381 | 59456 | 49290 | 71720 | 0.457 | 0.362 | 0.578 |
1981 | 9466 | 6629 | 13519 | 158895 | 129646 | 194744 | 69564 | 57216 | 84576 | 0.406 | 0.320 | 0.514 |
1982 | 17478 | 12356 | 24723 | 119491 | 98237 | 145345 | 67037 | 54235 | 82861 | 0.349 | 0.275 | 0.442 |
1983 | 7610 | 5338 | 10848 | 88699 | 73525 | 107004 | 59338 | 48028 | 73311 | 0.351 | 0.277 | 0.444 |
1984 | 10857 | 7727 | 15256 | 72330 | 59928 | 87300 | 54394 | 43892 | 67408 | 0.306 | 0.241 | 0.388 |
1985 | 293021 | 208610 | 411589 | 166708 | 131708 | 211010 | 49070 | 40007 | 60186 | 0.388 | 0.312 | 0.484 |
1986 | 417066 | 295599 | 588446 | 310830 | 251048 | 384847 | 50413 | 42445 | 59876 | 0.558 | 0.455 | 0.686 |
1987 | 92042 | 63857 | 132667 | 328076 | 266855 | 403342 | 66970 | 54859 | 81754 | 0.624 | 0.504 | 0.771 |
1988 | 40255 | 28316 | 57229 | 246965 | 200807 | 303732 | 76496 | 61926 | 94495 | 0.529 | 0.421 | 0.667 |
1989 | 25926 | 18480 | 36371 | 183506 | 149015 | 225980 | 82207 | 65136 | 103752 | 0.344 | 0.269 | 0.440 |
1990 | 32048 | 23638 | 43451 | 149194 | 122414 | 181832 | 85734 | 67694 | 108580 | 0.229 | 0.178 | 0.294 |
1991 | 87553 | 69240 | 110709 | 174033 | 149272 | 202901 | 99012 | 80617 | 121606 | 0.249 | 0.200 | 0.310 |
1992 | 282095 | 229166 | 347250 | 263024 | 231450 | 298905 | 109645 | 91378 | 131563 | 0.306 | 0.250 | 0.374 |
1993 | 882046 | 709773 | 1096134 | 522301 | 455860 | 598426 | 124742 | 107156 | 145214 | 0.340 | 0.279 | 0.414 |
1994 | 350810 | 286404 | 429699 | 669978 | 586079 | 765887 | 163571 | 144039 | 185751 | 0.364 | 0.299 | 0.442 |
1995 | 95130 | 77145 | 117308 | 654090 | 569158 | 751695 | 209609 | 183976 | 238814 | 0.375 | 0.309 | 0.454 |
1996 | 75433 | 60802 | 93584 | 550730 | 480454 | 631286 | 251702 | 218102 | 290477 | 0.448 | 0.372 | 0.539 |
1997 | 96278 | 77951 | 118914 | 369904 | 326259 | 419389 | 205870 | 177701 | 238504 | 0.507 | 0.422 | 0.610 |
1998 | 61759 | 49563 | 76957 | 255250 | 225097 | 289443 | 145801 | 123936 | 171524 | 0.480 | 0.400 | 0.577 |
1999 | 165380 | 133645 | 204651 | 244997 | 216042 | 277831 | 116425 | 98287 | 137910 | 0.428 | 0.356 | 0.516 |
2000 | 87466 | 70283 | 108849 | 220136 | 194246 | 249476 | 99509 | 84771 | 116808 | 0.390 | 0.320 | 0.477 |
2001 | 394352 | 320911 | 484600 | 319017 | 282002 | 360891 | 113437 | 98378 | 130801 | 0.343 | 0.282 | 0.418 |
2002 | 372503 | 304589 | 455559 | 438011 | 387859 | 494648 | 138552 | 121710 | 157724 | 0.349 | 0.289 | 0.423 |
2003 | 232118 | 189556 | 284236 | 519177 | 461695 | 583815 | 183322 | 161853 | 207639 | 0.405 | 0.337 | 0.485 |
2004 | 239426 | 196122 | 292292 | 499319 | 447493 | 557147 | 183139 | 162165 | 206825 | 0.437 | 0.363 | 0.525 |
2005 | 352921 | 288007 | 432466 | 517622 | 464016 | 577420 | 191377 | 168852 | 216907 | 0.452 | 0.377 | 0.542 |
2006 | 208564 | 171249 | 254009 | 504337 | 451707 | 563100 | 197008 | 173344 | 223903 | 0.360 | 0.299 | 0.434 |
2007 | 937526 | 758775 | 1158388 | 697320 | 617634 | 787287 | 221239 | 194483 | 251676 | 0.350 | 0.290 | 0.422 |
2008 | 1471805 | 1178650 | 1837874 | 1039240 | 907977 | 1189479 | 219476 | 193259 | 249251 | 0.360 | 0.297 | 0.437 |
2009 | 1268062 | 1018173 | 1579281 | 1351871 | 1174132 | 1556515 | 253977 | 223439 | 288690 | 0.350 | 0.287 | 0.428 |
2010 | 358972 | 290274 | 443929 | 1467396 | 1272299 | 1692410 | 364397 | 316358 | 419731 | 0.334 | 0.273 | 0.407 |
2011 | 159373 | 122338 | 207619 | 1375049 | 1188430 | 1590972 | 513497 | 442690 | 595629 | 0.370 | 0.304 | 0.450 |
2012 | 355400 | 279696 | 451595 | 1264263 | 1090752 | 1465375 | 628443 | 532721 | 741363 | 0.280 | 0.229 | 0.343 |
2013 | 134323 | 108161 | 166812 | 1128049 | 954654 | 1332938 | 705738 | 578521 | 860931 | 0.210 | 0.171 | 0.258 |
2014 | 400713 | 322030 | 498620 | 1150837 | 937808 | 1412257 | 765282 | 591218 | 990594 | 0.161 | 0.129 | 0.200 |
2015 | 73497 | 52968 | 101983 | 1113479 | 875613 | 1415962 | 803715 | 596074 | 1083687 | 0.209 | 0.167 | 0.262 |