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 | 57240 | 40580 | 80738 | 367692 | 320437 | 421915 | 208772 | 176761 | 246581 | 0.778 | 0.639 | 0.946 |
1951 | 556265 | 403689 | 766508 | 389648 | 327373 | 463770 | 120813 | 104263 | 139991 | 0.688 | 0.571 | 0.828 |
1952 | 61084 | 44185 | 84445 | 394352 | 316077 | 492013 | 98322 | 85107 | 113589 | 0.738 | 0.614 | 0.886 |
1953 | 1036127 | 751706 | 1428164 | 658685 | 533332 | 813499 | 118302 | 98110 | 142650 | 0.544 | 0.447 | 0.662 |
1954 | 98519 | 70973 | 136754 | 737484 | 584376 | 930707 | 169058 | 139834 | 204390 | 0.459 | 0.374 | 0.563 |
1955 | 46120 | 33234 | 64003 | 724328 | 571809 | 917529 | 274306 | 221332 | 339959 | 0.432 | 0.351 | 0.531 |
1956 | 180232 | 130734 | 248471 | 602595 | 487098 | 745477 | 327420 | 258089 | 415376 | 0.462 | 0.377 | 0.567 |
1957 | 46397 | 33501 | 64258 | 419996 | 351817 | 501387 | 253977 | 204017 | 316171 | 0.445 | 0.363 | 0.545 |
1958 | 59814 | 43085 | 83039 | 303155 | 260155 | 353262 | 180954 | 151127 | 216669 | 0.503 | 0.411 | 0.614 |
1959 | 326113 | 239349 | 444329 | 312700 | 268124 | 364687 | 130614 | 108633 | 157043 | 0.444 | 0.362 | 0.544 |
1960 | 231191 | 169207 | 315881 | 380408 | 324287 | 446242 | 117595 | 100173 | 138047 | 0.562 | 0.465 | 0.680 |
1961 | 107904 | 79327 | 146776 | 375120 | 320617 | 438887 | 125744 | 107946 | 146476 | 0.694 | 0.579 | 0.831 |
1962 | 237518 | 173411 | 325325 | 341465 | 295734 | 394267 | 121055 | 102931 | 142370 | 0.815 | 0.681 | 0.974 |
1963 | 259627 | 189488 | 355727 | 322223 | 278047 | 373418 | 91858 | 79393 | 106281 | 0.807 | 0.670 | 0.972 |
1964 | 291268 | 211204 | 401684 | 350109 | 296115 | 413949 | 80822 | 70036 | 93268 | 0.668 | 0.551 | 0.810 |
1965 | 98913 | 72507 | 134937 | 346972 | 292423 | 411697 | 96375 | 82235 | 112946 | 0.552 | 0.452 | 0.672 |
1966 | 240145 | 175775 | 328089 | 386157 | 329256 | 452892 | 130875 | 110090 | 155585 | 0.571 | 0.468 | 0.696 |
1967 | 304370 | 222473 | 416416 | 422523 | 362239 | 492840 | 141068 | 118487 | 167953 | 0.465 | 0.379 | 0.571 |
1968 | 13348 | 9625 | 18511 | 395537 | 334001 | 468411 | 157787 | 133964 | 185846 | 0.499 | 0.406 | 0.613 |
1969 | 15004 | 10920 | 20617 | 298045 | 248155 | 357966 | 159851 | 134515 | 189961 | 0.422 | 0.341 | 0.523 |
1970 | 160974 | 116824 | 221811 | 261974 | 221669 | 309607 | 150844 | 124716 | 182445 | 0.398 | 0.320 | 0.494 |
1971 | 88521 | 63930 | 122573 | 244019 | 208485 | 285609 | 125116 | 102917 | 152105 | 0.331 | 0.264 | 0.414 |
1972 | 898966 | 654535 | 1234677 | 531256 | 435460 | 648127 | 124368 | 105168 | 147074 | 0.644 | 0.526 | 0.789 |
1973 | 229578 | 167263 | 315111 | 594217 | 482956 | 731111 | 123748 | 104973 | 145881 | 0.553 | 0.451 | 0.676 |
1974 | 52945 | 38802 | 72242 | 475918 | 388862 | 582462 | 160171 | 132081 | 194235 | 0.550 | 0.449 | 0.672 |
1975 | 47954 | 35202 | 65326 | 354690 | 293906 | 428046 | 185721 | 150566 | 229083 | 0.541 | 0.444 | 0.658 |
1976 | 50312 | 35119 | 72078 | 270222 | 227181 | 321418 | 179872 | 146312 | 221129 | 0.737 | 0.614 | 0.884 |
1977 | 86942 | 61761 | 122391 | 183139 | 157635 | 212769 | 114577 | 94414 | 139045 | 0.801 | 0.667 | 0.962 |
1978 | 166708 | 121720 | 228324 | 169906 | 145598 | 198273 | 72620 | 59004 | 89379 | 0.672 | 0.554 | 0.816 |
1979 | 136489 | 99529 | 187175 | 181861 | 155068 | 213285 | 55715 | 45932 | 67581 | 0.627 | 0.511 | 0.770 |
1980 | 19305 | 13537 | 27530 | 190232 | 158686 | 228049 | 55326 | 46299 | 66113 | 0.488 | 0.392 | 0.607 |
1981 | 8171 | 5816 | 11478 | 149941 | 123920 | 181427 | 65056 | 54046 | 78309 | 0.430 | 0.343 | 0.538 |
1982 | 15003 | 10867 | 20712 | 112533 | 93780 | 135036 | 63259 | 51888 | 77122 | 0.363 | 0.290 | 0.454 |
1983 | 6766 | 4829 | 9480 | 84457 | 71228 | 100144 | 56557 | 46645 | 68575 | 0.364 | 0.292 | 0.455 |
1984 | 10795 | 7840 | 14863 | 70123 | 59478 | 82673 | 52575 | 43577 | 63431 | 0.329 | 0.263 | 0.411 |
1985 | 290977 | 209538 | 404069 | 163571 | 130043 | 205742 | 46723 | 38913 | 56102 | 0.396 | 0.320 | 0.489 |
1986 | 334035 | 245075 | 455286 | 288370 | 234723 | 354279 | 48776 | 41229 | 57705 | 0.540 | 0.442 | 0.659 |
1987 | 86595 | 61672 | 121591 | 314582 | 259513 | 381336 | 66436 | 54658 | 80752 | 0.666 | 0.544 | 0.816 |
1988 | 32860 | 23636 | 45683 | 236097 | 194532 | 286544 | 73497 | 60097 | 89884 | 0.543 | 0.434 | 0.679 |
1989 | 25822 | 18629 | 35793 | 177904 | 146364 | 216240 | 79380 | 63780 | 98795 | 0.356 | 0.281 | 0.452 |
1990 | 29349 | 22149 | 38888 | 144784 | 120151 | 174468 | 82951 | 66482 | 103499 | 0.229 | 0.180 | 0.292 |
1991 | 83117 | 67003 | 103105 | 169228 | 147210 | 194538 | 96761 | 80370 | 116495 | 0.260 | 0.211 | 0.321 |
1992 | 250446 | 206037 | 304427 | 247707 | 220575 | 278176 | 105979 | 90211 | 124505 | 0.316 | 0.261 | 0.384 |
1993 | 708567 | 573447 | 875526 | 457714 | 401819 | 521385 | 117360 | 101880 | 135192 | 0.329 | 0.271 | 0.398 |
1994 | 252963 | 208222 | 307318 | 584201 | 511958 | 666638 | 152207 | 134340 | 172452 | 0.355 | 0.292 | 0.430 |
1995 | 74832 | 61478 | 91086 | 573779 | 498278 | 660720 | 192721 | 169107 | 219633 | 0.327 | 0.270 | 0.397 |
1996 | 58747 | 48247 | 71533 | 507372 | 443376 | 580605 | 237044 | 205873 | 272934 | 0.398 | 0.332 | 0.477 |
1997 | 76267 | 62961 | 92386 | 354690 | 313516 | 401272 | 201793 | 174720 | 233062 | 0.484 | 0.405 | 0.578 |
1998 | 55050 | 44962 | 67401 | 249197 | 221470 | 280395 | 143200 | 123006 | 166710 | 0.484 | 0.407 | 0.576 |
1999 | 148153 | 121449 | 180729 | 239905 | 213374 | 269736 | 114348 | 97783 | 133719 | 0.448 | 0.375 | 0.534 |
2000 | 76191 | 61580 | 94268 | 219257 | 194213 | 247531 | 97734 | 83346 | 114604 | 0.395 | 0.326 | 0.478 |
2001 | 338744 | 278252 | 412387 | 301945 | 267666 | 340614 | 112084 | 96857 | 129704 | 0.349 | 0.289 | 0.422 |
2002 | 292436 | 242469 | 352699 | 401917 | 356416 | 453226 | 134188 | 117035 | 153855 | 0.347 | 0.288 | 0.417 |
2003 | 174905 | 145382 | 210424 | 474018 | 421652 | 532887 | 174381 | 153596 | 197979 | 0.395 | 0.331 | 0.471 |
2004 | 180232 | 150803 | 215404 | 454976 | 408420 | 506839 | 175606 | 155198 | 198699 | 0.422 | 0.353 | 0.504 |
2005 | 268337 | 222370 | 323807 | 470711 | 422282 | 524695 | 184610 | 162798 | 209344 | 0.440 | 0.369 | 0.524 |
2006 | 165380 | 138172 | 197945 | 472598 | 423980 | 526790 | 185907 | 163637 | 211207 | 0.373 | 0.312 | 0.445 |
2007 | 661986 | 539479 | 812312 | 616615 | 547446 | 694523 | 209819 | 184491 | 238624 | 0.358 | 0.298 | 0.429 |
2008 | 965113 | 770720 | 1208536 | 838190 | 731271 | 960741 | 214058 | 187158 | 244823 | 0.324 | 0.267 | 0.394 |
2009 | 794128 | 641048 | 983763 | 1084902 | 932393 | 1262356 | 231191 | 200615 | 266427 | 0.291 | 0.236 | 0.358 |
2010 | 205664 | 171279 | 246953 | 1233048 | 1051544 | 1445882 | 328404 | 281532 | 383080 | 0.262 | 0.213 | 0.324 |
2011 | 86077 | 71195 | 104070 | 1187072 | 1017019 | 1385559 | 460929 | 393514 | 539894 | 0.242 | 0.196 | 0.300 |
2012 | 227294 | 184097 | 280627 | 1175260 | 1002248 | 1378138 | 622190 | 521724 | 742001 | 0.211 | 0.170 | 0.262 |
2013 | 92874 | 70927 | 121613 | 1062356 | 882834 | 1278385 | 696623 | 560621 | 865619 | 0.156 | 0.123 | 0.198 |