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 | 59278 | 41143 | 85408 | 366590 | 317489 | 423285 | 207731 | 174785 | 246887 | 0.779 | 0.639 | 0.949 |
1951 | 553491 | 395450 | 774691 | 388481 | 323819 | 466055 | 120572 | 103146 | 140941 | 0.684 | 0.567 | 0.825 |
1952 | 60779 | 43498 | 84925 | 388093 | 308384 | 488405 | 97538 | 83925 | 113360 | 0.717 | 0.595 | 0.864 |
1953 | 1022744 | 732457 | 1428078 | 650177 | 522521 | 809021 | 117477 | 96871 | 142466 | 0.567 | 0.465 | 0.690 |
1954 | 99509 | 70450 | 140553 | 719276 | 565429 | 914982 | 165711 | 135994 | 201922 | 0.480 | 0.391 | 0.588 |
1955 | 47005 | 33309 | 66331 | 697320 | 547720 | 887781 | 264078 | 211445 | 329813 | 0.429 | 0.347 | 0.530 |
1956 | 176487 | 126721 | 245797 | 590662 | 473989 | 736055 | 320937 | 250471 | 411227 | 0.455 | 0.369 | 0.561 |
1957 | 46397 | 32881 | 65471 | 418319 | 344906 | 507359 | 255250 | 200735 | 324571 | 0.436 | 0.355 | 0.537 |
1958 | 61023 | 43018 | 86562 | 306202 | 256744 | 365187 | 185907 | 149400 | 231335 | 0.513 | 0.419 | 0.630 |
1959 | 330711 | 239144 | 457339 | 312075 | 263714 | 369306 | 129832 | 104060 | 161988 | 0.469 | 0.383 | 0.574 |
1960 | 230729 | 165519 | 321631 | 374745 | 316209 | 444116 | 113437 | 95400 | 134884 | 0.570 | 0.471 | 0.688 |
1961 | 108554 | 77919 | 151233 | 370275 | 313324 | 437577 | 121662 | 103606 | 142864 | 0.689 | 0.575 | 0.825 |
1962 | 238232 | 169814 | 334215 | 340442 | 291820 | 397165 | 119253 | 100490 | 141518 | 0.768 | 0.639 | 0.922 |
1963 | 264078 | 189567 | 367876 | 327420 | 280440 | 382271 | 93153 | 79837 | 108691 | 0.752 | 0.621 | 0.911 |
1964 | 296262 | 210016 | 417926 | 360051 | 301462 | 430026 | 84204 | 72245 | 98143 | 0.652 | 0.536 | 0.795 |
1965 | 100509 | 72633 | 139082 | 350810 | 293753 | 418949 | 98519 | 83512 | 116221 | 0.563 | 0.460 | 0.687 |
1966 | 239187 | 172750 | 331174 | 382697 | 324793 | 450925 | 130223 | 108818 | 155838 | 0.555 | 0.454 | 0.679 |
1967 | 303458 | 219064 | 420366 | 420837 | 359231 | 493008 | 141917 | 118258 | 170309 | 0.469 | 0.381 | 0.577 |
1968 | 13617 | 9652 | 19212 | 390819 | 328113 | 465510 | 157472 | 132110 | 187701 | 0.501 | 0.407 | 0.617 |
1969 | 14879 | 10692 | 20705 | 293314 | 242323 | 355035 | 158736 | 131926 | 190995 | 0.423 | 0.341 | 0.525 |
1970 | 157472 | 113029 | 219389 | 257558 | 216234 | 306779 | 148896 | 121888 | 181887 | 0.410 | 0.330 | 0.509 |
1971 | 91766 | 65547 | 128474 | 240386 | 203760 | 283595 | 123007 | 100174 | 151046 | 0.352 | 0.281 | 0.440 |
1972 | 899865 | 638540 | 1268138 | 526497 | 424132 | 653567 | 120572 | 100723 | 144331 | 0.635 | 0.517 | 0.779 |
1973 | 228433 | 164249 | 317699 | 591253 | 471729 | 741062 | 119372 | 100270 | 142112 | 0.540 | 0.441 | 0.661 |
1974 | 53745 | 38614 | 74804 | 488942 | 396068 | 603596 | 161297 | 131673 | 197584 | 0.559 | 0.458 | 0.684 |
1975 | 47572 | 34400 | 65787 | 355756 | 292436 | 432787 | 184425 | 147934 | 229918 | 0.534 | 0.437 | 0.652 |
1976 | 47954 | 32319 | 71154 | 266732 | 222020 | 320449 | 176310 | 141594 | 219538 | 0.733 | 0.610 | 0.881 |
1977 | 82785 | 58141 | 117875 | 176310 | 148629 | 209146 | 109098 | 87080 | 136683 | 0.790 | 0.655 | 0.954 |
1978 | 163734 | 117844 | 227494 | 165877 | 139273 | 197562 | 68665 | 53014 | 88937 | 0.636 | 0.521 | 0.777 |
1979 | 137173 | 98591 | 190853 | 183689 | 154819 | 217943 | 54995 | 44176 | 68464 | 0.589 | 0.478 | 0.727 |
1980 | 20127 | 13881 | 29183 | 195438 | 161890 | 235939 | 57354 | 47471 | 69296 | 0.469 | 0.376 | 0.586 |
1981 | 8441 | 5909 | 12058 | 153123 | 125833 | 186332 | 67440 | 55650 | 81729 | 0.414 | 0.330 | 0.519 |
1982 | 15478 | 11032 | 21717 | 115151 | 95069 | 139476 | 65382 | 53126 | 80465 | 0.358 | 0.285 | 0.450 |
1983 | 7016 | 4906 | 10033 | 86682 | 71788 | 104666 | 58279 | 47158 | 72023 | 0.359 | 0.285 | 0.451 |
1984 | 10738 | 7692 | 14988 | 70615 | 58407 | 85375 | 52786 | 42514 | 65540 | 0.313 | 0.248 | 0.395 |
1985 | 280688 | 199714 | 394494 | 160974 | 127185 | 203740 | 47620 | 38603 | 58743 | 0.399 | 0.323 | 0.494 |
1986 | 347667 | 251254 | 481076 | 289237 | 234329 | 357010 | 49415 | 41390 | 58995 | 0.544 | 0.446 | 0.664 |
1987 | 88876 | 62207 | 126979 | 309589 | 254013 | 377323 | 65513 | 53677 | 79958 | 0.633 | 0.515 | 0.778 |
1988 | 35031 | 24904 | 49277 | 236807 | 194416 | 288440 | 73644 | 59971 | 90434 | 0.515 | 0.412 | 0.645 |
1989 | 26370 | 18738 | 37111 | 179512 | 146925 | 219327 | 79937 | 63922 | 99965 | 0.351 | 0.276 | 0.446 |
1990 | 29971 | 22211 | 40443 | 147119 | 120789 | 179189 | 83784 | 66353 | 105795 | 0.230 | 0.179 | 0.296 |
1991 | 82619 | 66296 | 102962 | 169228 | 145047 | 197440 | 96182 | 78245 | 118232 | 0.257 | 0.207 | 0.319 |
1992 | 250446 | 205709 | 304912 | 248948 | 219276 | 282635 | 106938 | 88668 | 128971 | 0.311 | 0.255 | 0.379 |
1993 | 714973 | 578608 | 883477 | 463240 | 405655 | 528999 | 120813 | 102891 | 141857 | 0.326 | 0.268 | 0.397 |
1994 | 259886 | 212915 | 317220 | 591845 | 518473 | 675600 | 158261 | 138276 | 181134 | 0.348 | 0.286 | 0.423 |
1995 | 77034 | 63159 | 93956 | 582451 | 505164 | 671562 | 199386 | 174357 | 228009 | 0.325 | 0.267 | 0.396 |
1996 | 63323 | 51820 | 77378 | 512471 | 447076 | 587432 | 242074 | 209808 | 279302 | 0.396 | 0.329 | 0.477 |
1997 | 79459 | 65266 | 96739 | 357182 | 314399 | 405786 | 204230 | 175991 | 236999 | 0.470 | 0.390 | 0.565 |
1998 | 55826 | 45367 | 68697 | 253723 | 222763 | 288987 | 146972 | 124184 | 173943 | 0.467 | 0.390 | 0.559 |
1999 | 145365 | 119130 | 177376 | 241349 | 212022 | 274733 | 116192 | 97034 | 139132 | 0.439 | 0.366 | 0.526 |
2000 | 77730 | 62321 | 96949 | 218600 | 192428 | 248333 | 97441 | 82232 | 115463 | 0.394 | 0.324 | 0.479 |
2001 | 336045 | 275745 | 409531 | 300139 | 265650 | 339105 | 111302 | 96158 | 128831 | 0.355 | 0.293 | 0.430 |
2002 | 296559 | 245357 | 358446 | 401515 | 355167 | 453912 | 133119 | 116039 | 152713 | 0.346 | 0.286 | 0.417 |
2003 | 179872 | 149140 | 216936 | 477347 | 423809 | 537649 | 176134 | 154847 | 200347 | 0.391 | 0.327 | 0.468 |
2004 | 185350 | 154655 | 222136 | 460929 | 412400 | 515170 | 179154 | 157713 | 203510 | 0.417 | 0.347 | 0.500 |
2005 | 272665 | 225262 | 330044 | 480220 | 428890 | 537694 | 191186 | 167484 | 218241 | 0.430 | 0.360 | 0.515 |
2006 | 167711 | 139734 | 201290 | 484077 | 431811 | 542670 | 195634 | 170441 | 224551 | 0.365 | 0.305 | 0.438 |
2007 | 667971 | 545610 | 817773 | 626560 | 554747 | 707669 | 217293 | 188821 | 250057 | 0.348 | 0.289 | 0.420 |
2008 | 979698 | 782728 | 1226236 | 849158 | 740901 | 973232 | 219476 | 190265 | 253173 | 0.316 | 0.259 | 0.387 |
2009 | 808552 | 654836 | 998351 | 1090340 | 938673 | 1266513 | 237281 | 205169 | 274419 | 0.292 | 0.236 | 0.361 |
2010 | 214272 | 178037 | 257881 | 1233048 | 1054845 | 1441358 | 335709 | 287608 | 391855 | 0.263 | 0.213 | 0.325 |
2011 | 91583 | 75549 | 111020 | 1185885 | 1018242 | 1381129 | 465562 | 397750 | 544934 | 0.241 | 0.195 | 0.298 |
2012 | 234685 | 189936 | 289978 | 1172912 | 1002841 | 1371824 | 623435 | 524311 | 741299 | 0.210 | 0.169 | 0.261 |
2013 | 95894 | 73199 | 125625 | 1069819 | 891606 | 1283652 | 703624 | 568309 | 871159 | 0.163 | 0.128 | 0.207 |