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 |
1960 | 87029 | 54981 | 137759 | 684881 | 541198 | 866710 | 458630 | 341820 | 615358 | 0.274 | 0.199 | 0.378 |
1961 | 113323 | 75004 | 171219 | 660003 | 524699 | 830198 | 454067 | 342299 | 602330 | 0.237 | 0.176 | 0.318 |
1962 | 200186 | 133402 | 300403 | 717121 | 578133 | 889522 | 455887 | 346383 | 600009 | 0.237 | 0.178 | 0.316 |
1963 | 268069 | 179007 | 401443 | 824061 | 672663 | 1009535 | 451351 | 345801 | 589117 | 0.252 | 0.191 | 0.332 |
1964 | 84120 | 55595 | 127282 | 801307 | 653358 | 982760 | 473071 | 367001 | 609796 | 0.287 | 0.219 | 0.375 |
1965 | 249946 | 167069 | 373936 | 841549 | 690839 | 1025138 | 510426 | 400216 | 650984 | 0.293 | 0.224 | 0.382 |
1966 | 133920 | 89676 | 199993 | 806130 | 662283 | 981220 | 474018 | 370178 | 606985 | 0.296 | 0.227 | 0.387 |
1967 | 177371 | 118549 | 265381 | 787800 | 649451 | 955622 | 485046 | 382376 | 615284 | 0.276 | 0.211 | 0.362 |
1968 | 145365 | 97299 | 217175 | 754643 | 622837 | 914342 | 466028 | 367067 | 591667 | 0.209 | 0.158 | 0.276 |
1969 | 255506 | 170045 | 383916 | 855978 | 715305 | 1024316 | 501822 | 402351 | 625884 | 0.203 | 0.154 | 0.268 |
1970 | 225934 | 150977 | 338108 | 957422 | 810446 | 1131053 | 551833 | 450107 | 676549 | 0.302 | 0.235 | 0.388 |
1971 | 230038 | 154449 | 342621 | 948844 | 807663 | 1114705 | 547983 | 451652 | 664860 | 0.324 | 0.253 | 0.413 |
1972 | 152207 | 102216 | 226649 | 875018 | 747514 | 1024271 | 534988 | 443854 | 644834 | 0.324 | 0.255 | 0.412 |
1973 | 201995 | 135518 | 301083 | 841549 | 722021 | 980865 | 531256 | 444686 | 634680 | 0.362 | 0.286 | 0.457 |
1974 | 100710 | 67183 | 150968 | 726505 | 625343 | 844031 | 484077 | 406403 | 576598 | 0.470 | 0.376 | 0.588 |
1975 | 167376 | 111994 | 250146 | 611090 | 525585 | 710506 | 395142 | 332816 | 469140 | 0.531 | 0.426 | 0.663 |
1976 | 212777 | 142062 | 318692 | 537670 | 456810 | 632843 | 282095 | 236206 | 336900 | 0.558 | 0.449 | 0.695 |
1977 | 196811 | 131868 | 293737 | 474492 | 399968 | 562902 | 210871 | 175886 | 252814 | 0.502 | 0.403 | 0.626 |
1978 | 132191 | 88431 | 197604 | 414986 | 351766 | 489568 | 187963 | 157644 | 224114 | 0.550 | 0.444 | 0.682 |
1979 | 194075 | 129903 | 289949 | 408808 | 342119 | 488496 | 170416 | 142781 | 203400 | 0.582 | 0.470 | 0.720 |
1980 | 116541 | 78118 | 173862 | 391210 | 327793 | 466896 | 151297 | 126801 | 180525 | 0.565 | 0.456 | 0.699 |
1981 | 215346 | 142572 | 325266 | 436263 | 359969 | 528727 | 155438 | 129456 | 186633 | 0.558 | 0.450 | 0.691 |
1982 | 129962 | 86880 | 194409 | 395142 | 327259 | 477106 | 136080 | 113282 | 163466 | 0.556 | 0.448 | 0.691 |
1983 | 103259 | 68902 | 154749 | 410036 | 342153 | 491387 | 160011 | 131989 | 193983 | 0.603 | 0.488 | 0.746 |
1984 | 91035 | 60277 | 137489 | 321579 | 270397 | 382450 | 145656 | 120454 | 176130 | 0.699 | 0.566 | 0.862 |
1985 | 99907 | 66608 | 149854 | 271034 | 226907 | 323743 | 112645 | 93503 | 135706 | 0.648 | 0.523 | 0.804 |
1986 | 180412 | 118345 | 275031 | 268337 | 217954 | 330367 | 83952 | 69707 | 101108 | 0.572 | 0.462 | 0.708 |
1987 | 138413 | 92474 | 207175 | 275957 | 224790 | 338771 | 70969 | 59064 | 85274 | 0.624 | 0.507 | 0.767 |
1988 | 80580 | 53296 | 121830 | 285215 | 235324 | 345685 | 85050 | 70355 | 102816 | 0.599 | 0.486 | 0.740 |
1989 | 76650 | 50645 | 116006 | 270493 | 224025 | 326599 | 97441 | 76092 | 124779 | 0.490 | 0.392 | 0.611 |
1990 | 84542 | 55379 | 129061 | 266999 | 223384 | 319129 | 115613 | 92609 | 144330 | 0.539 | 0.434 | 0.670 |
1991 | 220136 | 146705 | 330321 | 353628 | 288647 | 433237 | 114348 | 93990 | 139115 | 0.517 | 0.414 | 0.645 |
1992 | 283226 | 188935 | 424573 | 466961 | 377400 | 577775 | 95035 | 79801 | 113177 | 0.594 | 0.477 | 0.739 |
1993 | 211928 | 142261 | 315710 | 532320 | 433558 | 653580 | 98617 | 82220 | 118284 | 0.532 | 0.427 | 0.662 |
1994 | 153584 | 105392 | 223812 | 484562 | 403667 | 581667 | 148301 | 120823 | 182029 | 0.472 | 0.376 | 0.591 |
1995 | 286359 | 195794 | 418813 | 588893 | 492600 | 704010 | 196418 | 158552 | 243327 | 0.374 | 0.296 | 0.474 |
1996 | 162755 | 112402 | 235663 | 681465 | 573794 | 809340 | 244263 | 199991 | 298336 | 0.353 | 0.278 | 0.447 |
1997 | 162755 | 112378 | 235715 | 721437 | 606375 | 858332 | 244263 | 200644 | 297365 | 0.263 | 0.205 | 0.337 |
1998 | 104193 | 72122 | 150524 | 795718 | 668110 | 947699 | 292143 | 239751 | 355985 | 0.256 | 0.199 | 0.329 |
1999 | 239905 | 165999 | 346716 | 803715 | 680476 | 949273 | 310830 | 252150 | 383165 | 0.252 | 0.195 | 0.325 |
2000 | 154199 | 106863 | 222504 | 829850 | 706306 | 975003 | 375495 | 305468 | 461575 | 0.225 | 0.174 | 0.290 |
2001 | 212564 | 148378 | 304516 | 890021 | 761764 | 1039872 | 382315 | 314901 | 464162 | 0.198 | 0.153 | 0.256 |
2002 | 329720 | 234882 | 462851 | 1011556 | 871529 | 1174081 | 455887 | 380737 | 545870 | 0.190 | 0.148 | 0.245 |
2003 | 144784 | 102769 | 203976 | 981660 | 844679 | 1140854 | 446413 | 376183 | 529754 | 0.184 | 0.143 | 0.237 |
2004 | 144206 | 101696 | 204487 | 1001491 | 859282 | 1167235 | 525970 | 447195 | 618622 | 0.181 | 0.140 | 0.235 |
2005 | 391601 | 278363 | 550906 | 1061295 | 914507 | 1231643 | 601391 | 510211 | 708865 | 0.213 | 0.165 | 0.274 |
2006 | 72330 | 51471 | 101643 | 913465 | 787337 | 1059797 | 534453 | 455520 | 627064 | 0.249 | 0.194 | 0.319 |
2007 | 104506 | 74821 | 145968 | 860269 | 738655 | 1001905 | 541447 | 463068 | 633091 | 0.266 | 0.209 | 0.340 |
2008 | 184425 | 132093 | 257491 | 718557 | 619778 | 833079 | 468364 | 395006 | 555345 | 0.328 | 0.258 | 0.417 |
2009 | 133786 | 95915 | 186611 | 656055 | 567266 | 758741 | 359331 | 302727 | 426520 | 0.344 | 0.273 | 0.434 |
2010 | 253723 | 182473 | 352794 | 676035 | 580786 | 786904 | 324487 | 274013 | 384258 | 0.372 | 0.295 | 0.469 |
2011 | 110415 | 78384 | 155534 | 575503 | 492705 | 672215 | 290686 | 244634 | 345407 | 0.369 | 0.292 | 0.468 |
2012 | 138968 | 99356 | 194374 | 581287 | 496523 | 680521 | 299539 | 251770 | 356371 | 0.350 | 0.276 | 0.445 |
2013 | 201793 | 144166 | 282457 | 597196 | 507331 | 702979 | 319336 | 263552 | 386928 | 0.298 | 0.233 | 0.382 |
2014 | 99012 | 70494 | 139068 | 626560 | 529113 | 741954 | 343863 | 280559 | 421452 | 0.275 | 0.213 | 0.355 |
2015 | 144062 | 101763 | 203944 | 599589 | 499452 | 719804 | 350459 | 281481 | 436341 | 0.267 | 0.204 | 0.350 |
2016 | 203211 | 138860 | 297384 | 723604 | 592950 | 883047 | 382697 | 299581 | 488874 | 0.273 | 0.202 | 0.367 |
2017 | 138968 | 86260 | 223883 | 756154 | 599949 | 953028 | 380408 | 287777 | 502856 | 0.264 | 0.185 | 0.376 |