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 | 74757 | 40254 | 138835 | 680103 | 436019 | 1060828 | 474967 | 280391 | 804567 | 0.283 | 0.172 | 0.467 |
1961 | 134996 | 79936 | 227982 | 649527 | 425713 | 991010 | 428480 | 255782 | 717781 | 0.235 | 0.147 | 0.377 |
1962 | 228891 | 136514 | 383778 | 732340 | 494954 | 1083579 | 453613 | 275450 | 747015 | 0.234 | 0.150 | 0.366 |
1963 | 275957 | 165198 | 460975 | 852561 | 594336 | 1222979 | 457714 | 283266 | 739596 | 0.245 | 0.159 | 0.375 |
1964 | 71826 | 42523 | 121322 | 907093 | 628417 | 1309348 | 527023 | 334449 | 830481 | 0.276 | 0.182 | 0.419 |
1965 | 233515 | 140629 | 387752 | 898067 | 628769 | 1282703 | 584785 | 381597 | 896165 | 0.287 | 0.190 | 0.434 |
1966 | 131663 | 79393 | 218347 | 875018 | 616701 | 1241536 | 506358 | 327492 | 782915 | 0.305 | 0.202 | 0.460 |
1967 | 148747 | 89793 | 246407 | 798907 | 561204 | 1137291 | 506358 | 332176 | 771877 | 0.299 | 0.198 | 0.451 |
1968 | 144784 | 87155 | 240520 | 687626 | 484048 | 976822 | 417066 | 271240 | 641292 | 0.220 | 0.146 | 0.331 |
1969 | 304675 | 183381 | 506196 | 819951 | 595514 | 1128974 | 454067 | 306747 | 672139 | 0.211 | 0.143 | 0.312 |
1970 | 183873 | 113296 | 298415 | 992518 | 744390 | 1323354 | 595407 | 418018 | 848071 | 0.336 | 0.235 | 0.481 |
1971 | 214272 | 132397 | 346778 | 928198 | 705541 | 1221121 | 549080 | 392025 | 769057 | 0.349 | 0.246 | 0.495 |
1972 | 168047 | 104133 | 271191 | 846614 | 649228 | 1104010 | 496828 | 361740 | 682365 | 0.338 | 0.240 | 0.474 |
1973 | 195243 | 121706 | 313213 | 816678 | 637086 | 1046896 | 519177 | 387643 | 695343 | 0.370 | 0.268 | 0.512 |
1974 | 103881 | 64969 | 166099 | 759184 | 601234 | 958630 | 516071 | 392142 | 679165 | 0.487 | 0.357 | 0.665 |
1975 | 169906 | 107362 | 268885 | 622812 | 497355 | 779915 | 416233 | 318335 | 544237 | 0.545 | 0.401 | 0.742 |
1976 | 247212 | 156204 | 391241 | 555154 | 441220 | 698507 | 275957 | 210155 | 362362 | 0.590 | 0.435 | 0.802 |
1977 | 217293 | 136995 | 344655 | 471654 | 371320 | 599098 | 193107 | 146858 | 253921 | 0.510 | 0.376 | 0.693 |
1978 | 143057 | 90375 | 226450 | 411679 | 328279 | 516267 | 185907 | 143625 | 240636 | 0.556 | 0.412 | 0.750 |
1979 | 186652 | 117670 | 296073 | 403124 | 319113 | 509253 | 168047 | 130520 | 216365 | 0.590 | 0.438 | 0.796 |
1980 | 121540 | 76243 | 193749 | 389648 | 306251 | 495756 | 149792 | 115633 | 194040 | 0.558 | 0.413 | 0.754 |
1981 | 240145 | 149525 | 385686 | 456800 | 352153 | 592544 | 153277 | 117607 | 199766 | 0.557 | 0.413 | 0.751 |
1982 | 123500 | 76872 | 198412 | 431922 | 331313 | 563082 | 134323 | 102975 | 175213 | 0.537 | 0.398 | 0.724 |
1983 | 87204 | 53733 | 141523 | 418738 | 326910 | 536360 | 178796 | 137209 | 232987 | 0.574 | 0.428 | 0.768 |
1984 | 118895 | 73886 | 191323 | 352921 | 280161 | 444578 | 154199 | 119855 | 198384 | 0.676 | 0.507 | 0.901 |
1985 | 140646 | 86384 | 228991 | 293314 | 227858 | 377573 | 112645 | 88353 | 143616 | 0.595 | 0.446 | 0.795 |
1986 | 136216 | 82743 | 224246 | 233982 | 179983 | 304182 | 83533 | 65736 | 106149 | 0.534 | 0.401 | 0.711 |
1987 | 117477 | 70727 | 195130 | 259627 | 195685 | 344462 | 68528 | 54580 | 86041 | 0.631 | 0.480 | 0.830 |
1988 | 63640 | 37669 | 107519 | 295079 | 223740 | 389166 | 85905 | 67138 | 109919 | 0.648 | 0.488 | 0.860 |
1989 | 83034 | 49625 | 138935 | 312700 | 237409 | 411869 | 109754 | 78402 | 153645 | 0.509 | 0.379 | 0.685 |
1990 | 114577 | 69083 | 190031 | 291268 | 225844 | 375645 | 120451 | 89277 | 162511 | 0.531 | 0.394 | 0.714 |
1991 | 279568 | 166156 | 470391 | 383464 | 282417 | 520664 | 109316 | 83522 | 143077 | 0.479 | 0.357 | 0.643 |
1992 | 256017 | 152866 | 428772 | 437136 | 325305 | 587411 | 97149 | 77156 | 122323 | 0.587 | 0.439 | 0.784 |
1993 | 178260 | 107205 | 296410 | 522301 | 387372 | 704230 | 97343 | 75492 | 125520 | 0.526 | 0.393 | 0.703 |
1994 | 109754 | 68833 | 175003 | 468832 | 361805 | 607520 | 156530 | 118834 | 206183 | 0.491 | 0.366 | 0.660 |
1995 | 221904 | 138876 | 354570 | 586542 | 452408 | 760446 | 203008 | 149576 | 275527 | 0.396 | 0.291 | 0.540 |
1996 | 152970 | 95494 | 245041 | 680103 | 523703 | 883212 | 244997 | 183121 | 327781 | 0.376 | 0.273 | 0.518 |
1997 | 164555 | 100666 | 268993 | 779182 | 588728 | 1031248 | 270763 | 198348 | 369616 | 0.245 | 0.174 | 0.344 |
1998 | 102642 | 63489 | 165940 | 883812 | 660611 | 1182427 | 316475 | 231186 | 433228 | 0.232 | 0.164 | 0.327 |
1999 | 237994 | 147585 | 383786 | 841549 | 643425 | 1100681 | 313953 | 226922 | 434365 | 0.241 | 0.171 | 0.340 |
2000 | 186279 | 115768 | 299737 | 813418 | 625771 | 1057333 | 350810 | 252963 | 486504 | 0.229 | 0.164 | 0.321 |
2001 | 182773 | 113657 | 293919 | 829020 | 643026 | 1068814 | 350459 | 259471 | 473355 | 0.211 | 0.152 | 0.292 |
2002 | 288947 | 185139 | 450963 | 947896 | 750654 | 1196965 | 436699 | 330513 | 577001 | 0.207 | 0.151 | 0.283 |
2003 | 125367 | 79493 | 197715 | 988555 | 770257 | 1268721 | 421679 | 321175 | 553634 | 0.190 | 0.139 | 0.260 |
2004 | 124368 | 74239 | 208347 | 1037163 | 801179 | 1342656 | 540365 | 412578 | 707731 | 0.168 | 0.121 | 0.234 |
2005 | 473544 | 295215 | 759594 | 1107926 | 869366 | 1411947 | 597793 | 455832 | 783965 | 0.204 | 0.148 | 0.281 |
2006 | 63007 | 39632 | 100168 | 959339 | 750729 | 1225917 | 525445 | 406858 | 678595 | 0.239 | 0.174 | 0.328 |
2007 | 115036 | 72932 | 181447 | 918962 | 716018 | 1179428 | 578388 | 448866 | 745284 | 0.240 | 0.175 | 0.330 |
2008 | 240626 | 152604 | 379420 | 749379 | 597076 | 940531 | 460469 | 355429 | 596551 | 0.307 | 0.225 | 0.418 |
2009 | 157472 | 101643 | 243965 | 687626 | 548488 | 862060 | 350810 | 271756 | 452861 | 0.327 | 0.241 | 0.444 |
2010 | 258332 | 167859 | 397567 | 699415 | 556989 | 878262 | 319976 | 247177 | 414215 | 0.382 | 0.282 | 0.516 |
2011 | 83617 | 53867 | 129796 | 530725 | 422439 | 666770 | 276233 | 213220 | 357868 | 0.404 | 0.297 | 0.549 |
2012 | 181861 | 117196 | 282208 | 576079 | 455067 | 729271 | 284930 | 218885 | 370905 | 0.389 | 0.285 | 0.531 |
2013 | 181135 | 116183 | 282400 | 559053 | 432363 | 722867 | 311452 | 228278 | 424930 | 0.320 | 0.229 | 0.449 |
2014 | 88876 | 53182 | 148527 | 617232 | 456736 | 834126 | 358255 | 249197 | 515040 | 0.279 | 0.189 | 0.414 |