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 | 65186 | 45867 | 92642 | 375120 | 325404 | 432430 | 209400 | 176950 | 247801 | 0.780 | 0.636 | 0.955 |
1951 | 630961 | 449693 | 885298 | 417901 | 344594 | 506803 | 121540 | 104436 | 141446 | 0.680 | 0.561 | 0.825 |
1952 | 69564 | 49487 | 97786 | 408808 | 323263 | 516991 | 99409 | 85577 | 115478 | 0.718 | 0.593 | 0.869 |
1953 | 1178791 | 838307 | 1657565 | 712831 | 567071 | 896058 | 120692 | 99322 | 146661 | 0.559 | 0.457 | 0.684 |
1954 | 110968 | 78442 | 156981 | 760704 | 592698 | 976334 | 169228 | 138477 | 206807 | 0.470 | 0.381 | 0.580 |
1955 | 53316 | 37737 | 75327 | 733806 | 572255 | 940964 | 274581 | 218657 | 344807 | 0.425 | 0.342 | 0.527 |
1956 | 203211 | 144631 | 285518 | 613540 | 491492 | 765895 | 327748 | 254985 | 421275 | 0.453 | 0.366 | 0.562 |
1957 | 52365 | 37114 | 73883 | 425491 | 351502 | 515055 | 253723 | 200114 | 321695 | 0.429 | 0.347 | 0.531 |
1958 | 68597 | 48623 | 96775 | 309898 | 261624 | 367080 | 183139 | 148979 | 225132 | 0.509 | 0.413 | 0.627 |
1959 | 373622 | 268676 | 519561 | 326113 | 274715 | 387128 | 127007 | 103295 | 156164 | 0.458 | 0.372 | 0.565 |
1960 | 260146 | 186984 | 361935 | 393958 | 331401 | 468324 | 113210 | 96058 | 133424 | 0.562 | 0.462 | 0.683 |
1961 | 122394 | 88105 | 170028 | 384231 | 325242 | 453919 | 123377 | 105329 | 144518 | 0.687 | 0.570 | 0.828 |
1962 | 270763 | 193854 | 378185 | 356112 | 305356 | 415305 | 120813 | 101993 | 143106 | 0.773 | 0.640 | 0.934 |
1963 | 293314 | 210071 | 409544 | 341806 | 291406 | 400924 | 93901 | 80656 | 109322 | 0.759 | 0.623 | 0.925 |
1964 | 329720 | 234770 | 463073 | 373249 | 312733 | 445474 | 84204 | 72443 | 97875 | 0.653 | 0.534 | 0.799 |
1965 | 113664 | 81595 | 158337 | 360411 | 300956 | 431612 | 98716 | 83592 | 116576 | 0.558 | 0.455 | 0.684 |
1966 | 271848 | 194923 | 379132 | 402319 | 340055 | 475983 | 132323 | 110416 | 158576 | 0.555 | 0.451 | 0.682 |
1967 | 349410 | 250186 | 487985 | 445521 | 377574 | 525696 | 143344 | 119381 | 172116 | 0.461 | 0.373 | 0.571 |
1968 | 15315 | 10863 | 21592 | 406769 | 339267 | 487701 | 160011 | 134461 | 190417 | 0.495 | 0.400 | 0.614 |
1969 | 16882 | 12042 | 23668 | 302549 | 248946 | 367695 | 161458 | 134282 | 194134 | 0.414 | 0.331 | 0.517 |
1970 | 181317 | 129545 | 253779 | 269682 | 226127 | 321626 | 151146 | 123792 | 184543 | 0.398 | 0.318 | 0.499 |
1971 | 103570 | 73956 | 145042 | 251199 | 212621 | 296776 | 124617 | 101667 | 152747 | 0.336 | 0.267 | 0.423 |
1972 | 1016626 | 724792 | 1425966 | 574353 | 460957 | 715645 | 123871 | 104121 | 147369 | 0.630 | 0.511 | 0.776 |
1973 | 254740 | 182204 | 356155 | 616615 | 493906 | 769811 | 122884 | 103622 | 145727 | 0.531 | 0.430 | 0.655 |
1974 | 60779 | 43574 | 84777 | 487966 | 395434 | 602149 | 161458 | 132106 | 197331 | 0.546 | 0.443 | 0.672 |
1975 | 53906 | 38786 | 74920 | 358255 | 294333 | 436059 | 184979 | 148357 | 230642 | 0.523 | 0.426 | 0.642 |
1976 | 58163 | 39898 | 84789 | 273484 | 227939 | 328131 | 179154 | 143935 | 222990 | 0.720 | 0.596 | 0.871 |
1977 | 100609 | 69337 | 145985 | 186839 | 158204 | 220656 | 112420 | 90288 | 139978 | 0.779 | 0.643 | 0.945 |
1978 | 192144 | 136981 | 269521 | 179692 | 150755 | 214183 | 72186 | 56496 | 92234 | 0.620 | 0.504 | 0.762 |
1979 | 159692 | 113834 | 224022 | 196222 | 164822 | 233603 | 57931 | 46837 | 71652 | 0.576 | 0.463 | 0.718 |
1980 | 22811 | 15882 | 32763 | 203211 | 167315 | 246808 | 59516 | 49336 | 71796 | 0.456 | 0.362 | 0.576 |
1981 | 9461 | 6642 | 13476 | 159213 | 130001 | 194989 | 69703 | 57335 | 84739 | 0.405 | 0.320 | 0.513 |
1982 | 17501 | 12416 | 24667 | 119611 | 98373 | 145433 | 67171 | 54363 | 82997 | 0.348 | 0.275 | 0.441 |
1983 | 7571 | 5325 | 10764 | 88610 | 73485 | 106849 | 59278 | 48009 | 73193 | 0.352 | 0.278 | 0.444 |
1984 | 10805 | 7719 | 15125 | 72258 | 59893 | 87176 | 54339 | 43878 | 67295 | 0.307 | 0.242 | 0.389 |
1985 | 294196 | 210222 | 411712 | 167042 | 132251 | 210985 | 49021 | 39983 | 60102 | 0.390 | 0.313 | 0.485 |
1986 | 414986 | 295363 | 583057 | 310519 | 251390 | 383556 | 50413 | 42477 | 59831 | 0.559 | 0.456 | 0.685 |
1987 | 92411 | 64260 | 132893 | 328404 | 267790 | 402737 | 67171 | 55097 | 81891 | 0.625 | 0.507 | 0.771 |
1988 | 40015 | 28244 | 56690 | 246965 | 201076 | 303325 | 76496 | 61998 | 94385 | 0.529 | 0.421 | 0.665 |
1989 | 25926 | 18542 | 36251 | 183139 | 148827 | 225361 | 82043 | 65074 | 103437 | 0.345 | 0.271 | 0.441 |
1990 | 31952 | 23621 | 43222 | 148449 | 121874 | 180820 | 85221 | 67343 | 107844 | 0.229 | 0.178 | 0.294 |
1991 | 87466 | 69311 | 110375 | 173512 | 148947 | 202128 | 98617 | 80369 | 121009 | 0.250 | 0.201 | 0.310 |
1992 | 279288 | 227367 | 343067 | 261450 | 230255 | 296872 | 109207 | 91070 | 130956 | 0.306 | 0.251 | 0.374 |
1993 | 868914 | 700773 | 1077399 | 516588 | 451569 | 590967 | 124244 | 106752 | 144602 | 0.341 | 0.280 | 0.414 |
1994 | 346972 | 283850 | 424132 | 661986 | 579982 | 755585 | 162755 | 143357 | 184778 | 0.364 | 0.300 | 0.442 |
1995 | 94561 | 76857 | 116343 | 648878 | 565175 | 744978 | 208564 | 183169 | 237479 | 0.375 | 0.310 | 0.454 |
1996 | 74907 | 60570 | 92637 | 547983 | 478407 | 627678 | 250697 | 217385 | 289114 | 0.448 | 0.373 | 0.538 |
1997 | 95703 | 77693 | 117887 | 368796 | 325523 | 417823 | 205253 | 177319 | 237588 | 0.507 | 0.423 | 0.608 |
1998 | 61698 | 49631 | 76697 | 254995 | 224994 | 288997 | 145801 | 123990 | 171449 | 0.481 | 0.401 | 0.577 |
1999 | 164720 | 133394 | 203402 | 244507 | 215730 | 277123 | 116425 | 98303 | 137887 | 0.429 | 0.357 | 0.516 |
2000 | 87291 | 70190 | 108558 | 219476 | 193771 | 248591 | 99310 | 84613 | 116559 | 0.391 | 0.321 | 0.476 |
2001 | 390819 | 318673 | 479299 | 317426 | 280837 | 358783 | 113097 | 98124 | 130354 | 0.343 | 0.283 | 0.417 |
2002 | 369535 | 302819 | 450949 | 434521 | 385200 | 490157 | 137999 | 121253 | 157057 | 0.350 | 0.290 | 0.423 |
2003 | 230960 | 189000 | 282236 | 516071 | 459325 | 579828 | 182590 | 161312 | 206675 | 0.406 | 0.339 | 0.486 |
2004 | 238948 | 196121 | 291126 | 497325 | 446030 | 554520 | 182408 | 161627 | 205860 | 0.439 | 0.366 | 0.527 |
2005 | 351512 | 287156 | 430292 | 516071 | 462874 | 575382 | 190995 | 168645 | 216305 | 0.456 | 0.381 | 0.545 |
2006 | 207524 | 170775 | 252180 | 501320 | 449316 | 559343 | 196222 | 172783 | 222840 | 0.362 | 0.301 | 0.436 |
2007 | 922645 | 748330 | 1137564 | 690382 | 612079 | 778702 | 220356 | 193845 | 250493 | 0.351 | 0.292 | 0.423 |
2008 | 1426879 | 1144868 | 1778356 | 1020701 | 893000 | 1166663 | 218163 | 192229 | 247597 | 0.362 | 0.299 | 0.438 |
2009 | 1213477 | 977506 | 1506410 | 1317175 | 1144827 | 1515470 | 250948 | 220900 | 285083 | 0.346 | 0.284 | 0.422 |
2010 | 336718 | 274207 | 413478 | 1432598 | 1242396 | 1651919 | 359331 | 312140 | 413658 | 0.326 | 0.267 | 0.398 |
2011 | 144640 | 113487 | 184344 | 1343784 | 1161734 | 1554362 | 506358 | 436856 | 586918 | 0.355 | 0.292 | 0.431 |
2012 | 323515 | 258911 | 404238 | 1242952 | 1072188 | 1440914 | 624059 | 529393 | 735653 | 0.268 | 0.219 | 0.328 |
2013 | 124492 | 101486 | 152714 | 1112366 | 940753 | 1315285 | 700816 | 574715 | 854584 | 0.192 | 0.156 | 0.237 |
2014 | 369904 | 298833 | 457879 | 1137109 | 926565 | 1395495 | 763753 | 591171 | 986718 | 0.154 | 0.124 | 0.191 |
2015 | 67575 | 49275 | 92672 | 1100197 | 864581 | 1400024 | 800507 | 594336 | 1078196 | 0.187 | 0.150 | 0.235 |