Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 1 to 15 (F115). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F115 | Low | High |
1957 | 455887 | 341704 | 608225 | 393564 | 354069 | 437466 | 336718 | 300679 | 377076 | 0.223 | 0.195 | 0.256 |
1958 | 718557 | 547052 | 943829 | 414157 | 374840 | 457598 | 350109 | 313972 | 390406 | 0.230 | 0.203 | 0.260 |
1959 | 953600 | 727028 | 1250783 | 461390 | 419590 | 507355 | 362943 | 327783 | 401874 | 0.240 | 0.213 | 0.270 |
1960 | 802109 | 612951 | 1049642 | 499319 | 454008 | 549152 | 391210 | 354527 | 431689 | 0.244 | 0.218 | 0.273 |
1961 | 844922 | 646042 | 1105027 | 510936 | 464702 | 561770 | 402721 | 364956 | 444395 | 0.247 | 0.222 | 0.275 |
1962 | 644996 | 492751 | 844280 | 571489 | 520664 | 627275 | 476870 | 432193 | 526166 | 0.252 | 0.228 | 0.280 |
1963 | 839029 | 638987 | 1101694 | 564107 | 514680 | 618282 | 461852 | 419066 | 509006 | 0.265 | 0.240 | 0.293 |
1964 | 1436902 | 1077162 | 1916785 | 557936 | 509435 | 611055 | 456800 | 414656 | 503227 | 0.272 | 0.246 | 0.301 |
1965 | 695927 | 531352 | 911476 | 503329 | 458227 | 552871 | 395142 | 359734 | 434035 | 0.275 | 0.249 | 0.305 |
1966 | 549080 | 419123 | 719333 | 523347 | 474509 | 577211 | 406769 | 370129 | 447035 | 0.276 | 0.250 | 0.305 |
1967 | 355400 | 270612 | 466755 | 531256 | 480887 | 586901 | 462777 | 416407 | 514310 | 0.271 | 0.246 | 0.299 |
1968 | 502324 | 384693 | 655924 | 510936 | 460653 | 566708 | 441529 | 394184 | 494561 | 0.271 | 0.246 | 0.298 |
1969 | 660664 | 507971 | 859254 | 488942 | 445071 | 537138 | 407991 | 368258 | 452010 | 0.281 | 0.256 | 0.309 |
1970 | 698716 | 539134 | 905534 | 472598 | 432128 | 516858 | 385001 | 349771 | 423778 | 0.296 | 0.270 | 0.324 |
1971 | 456800 | 352695 | 591632 | 464167 | 425351 | 506526 | 372131 | 340039 | 407251 | 0.307 | 0.280 | 0.336 |
1972 | 435391 | 335655 | 564762 | 460929 | 422695 | 502622 | 372876 | 340732 | 408051 | 0.319 | 0.291 | 0.350 |
1973 | 1102400 | 848920 | 1431567 | 403931 | 371273 | 439462 | 318061 | 290499 | 348239 | 0.333 | 0.303 | 0.365 |
1974 | 1097999 | 851266 | 1416246 | 439327 | 401735 | 480437 | 316792 | 289722 | 346391 | 0.348 | 0.317 | 0.382 |
1975 | 883812 | 685881 | 1138862 | 498321 | 452642 | 548611 | 328404 | 300291 | 359149 | 0.359 | 0.326 | 0.394 |
1976 | 722881 | 561148 | 931229 | 510426 | 463309 | 562333 | 349410 | 316168 | 386146 | 0.350 | 0.319 | 0.383 |
1977 | 977741 | 759777 | 1258234 | 501320 | 456560 | 550468 | 350459 | 317618 | 386697 | 0.351 | 0.321 | 0.384 |
1978 | 908909 | 705894 | 1170311 | 488454 | 445402 | 535667 | 338405 | 308125 | 371661 | 0.354 | 0.325 | 0.387 |
1979 | 953600 | 740085 | 1228716 | 484562 | 441049 | 532367 | 322546 | 294961 | 352710 | 0.375 | 0.344 | 0.408 |
1980 | 1104607 | 857434 | 1423031 | 471182 | 429396 | 517034 | 323191 | 294737 | 354392 | 0.368 | 0.338 | 0.400 |
1981 | 871525 | 674684 | 1125795 | 426343 | 387701 | 468837 | 297450 | 271669 | 325677 | 0.373 | 0.343 | 0.406 |
1982 | 1854267 | 1435667 | 2394919 | 468364 | 425284 | 515807 | 284646 | 260371 | 311183 | 0.385 | 0.355 | 0.418 |
1983 | 1329083 | 1032548 | 1710780 | 518658 | 466761 | 576326 | 331042 | 299944 | 365363 | 0.390 | 0.360 | 0.423 |
1984 | 1343784 | 1046289 | 1725867 | 544705 | 491703 | 603421 | 339762 | 308666 | 373991 | 0.393 | 0.363 | 0.426 |
1985 | 1741052 | 1362048 | 2225517 | 568070 | 514537 | 627173 | 361494 | 326524 | 400208 | 0.400 | 0.370 | 0.432 |
1986 | 4243929 | 3307291 | 5445826 | 694537 | 626472 | 769996 | 376623 | 342855 | 413716 | 0.420 | 0.390 | 0.453 |
1987 | 1910738 | 1494586 | 2442762 | 756910 | 672901 | 851407 | 459089 | 412844 | 510514 | 0.429 | 0.398 | 0.462 |
1988 | 1854267 | 1450763 | 2369999 | 693842 | 619676 | 776885 | 419576 | 378356 | 465287 | 0.437 | 0.406 | 0.471 |
1989 | 1237990 | 968264 | 1582854 | 646934 | 582630 | 718335 | 462777 | 412770 | 518842 | 0.434 | 0.403 | 0.468 |
1990 | 1004500 | 785236 | 1284988 | 559053 | 507390 | 615976 | 406362 | 366601 | 450436 | 0.434 | 0.403 | 0.467 |
1991 | 1017643 | 794366 | 1303678 | 498820 | 454807 | 547092 | 355756 | 323323 | 391442 | 0.461 | 0.429 | 0.495 |
1992 | 878525 | 685210 | 1126381 | 416649 | 380446 | 456297 | 293902 | 268754 | 321403 | 0.489 | 0.456 | 0.525 |
1993 | 579546 | 451730 | 743527 | 358972 | 327110 | 393938 | 252711 | 230928 | 276548 | 0.502 | 0.468 | 0.538 |
1994 | 493856 | 384608 | 634137 | 300439 | 273694 | 329797 | 209190 | 191065 | 229035 | 0.514 | 0.480 | 0.550 |
1995 | 1008526 | 785566 | 1294765 | 289237 | 263541 | 317437 | 186652 | 170008 | 204925 | 0.521 | 0.487 | 0.557 |
1996 | 1079491 | 841129 | 1385401 | 287219 | 258584 | 319025 | 169906 | 154412 | 186955 | 0.557 | 0.522 | 0.595 |
1997 | 1744537 | 1346313 | 2260553 | 336381 | 300369 | 376710 | 177904 | 160246 | 197508 | 0.585 | 0.549 | 0.623 |
1998 | 846614 | 660835 | 1084620 | 340442 | 302987 | 382527 | 201189 | 180062 | 224795 | 0.591 | 0.555 | 0.630 |
1999 | 813418 | 635038 | 1041904 | 319336 | 283810 | 359309 | 186839 | 166763 | 209331 | 0.600 | 0.564 | 0.639 |
2000 | 802912 | 626523 | 1028961 | 294490 | 263602 | 328997 | 195830 | 172038 | 222912 | 0.606 | 0.569 | 0.645 |
2001 | 473071 | 367368 | 609187 | 293314 | 263907 | 325998 | 193300 | 172937 | 216061 | 0.660 | 0.618 | 0.706 |
2002 | 1442661 | 1117897 | 1861773 | 279847 | 252305 | 310397 | 156686 | 141672 | 173291 | 0.679 | 0.631 | 0.732 |
2003 | 522301 | 405656 | 672488 | 286932 | 255076 | 322766 | 173338 | 155546 | 193165 | 0.646 | 0.600 | 0.694 |
2004 | 995500 | 777672 | 1274341 | 274306 | 245590 | 306380 | 152970 | 137866 | 169730 | 0.591 | 0.550 | 0.635 |
2005 | 652131 | 510456 | 833126 | 255506 | 229993 | 283849 | 163571 | 146587 | 182522 | 0.574 | 0.531 | 0.620 |
2006 | 785441 | 614018 | 1004721 | 274306 | 247629 | 303857 | 167042 | 150658 | 185207 | 0.534 | 0.489 | 0.582 |
2007 | 780742 | 606451 | 1005123 | 248948 | 224664 | 275857 | 158261 | 142431 | 175850 | 0.511 | 0.463 | 0.563 |
2008 | 830680 | 647659 | 1065420 | 288370 | 259243 | 320769 | 185165 | 166378 | 206073 | 0.495 | 0.446 | 0.550 |
2009 | 888242 | 687997 | 1146770 | 334369 | 298838 | 374125 | 214486 | 191501 | 240230 | 0.478 | 0.427 | 0.535 |
2010 | 981660 | 746910 | 1290190 | 375871 | 331908 | 425657 | 252711 | 221820 | 287903 | 0.446 | 0.394 | 0.505 |
2011 | 1039240 | 755005 | 1430479 | 366224 | 317245 | 422764 | 252963 | 218975 | 292228 | 0.465 | 0.403 | 0.537 |
2012 | 252963 | 210970 | 303316 | |||||||||