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 | 59101 | 42091 | 82984 | 372131 | 324358 | 426940 | 209190 | 177730 | 246220 | 0.785 | 0.643 | 0.958 |
1951 | 588893 | 426812 | 812523 | 401917 | 335842 | 480991 | 120934 | 104213 | 140337 | 0.680 | 0.561 | 0.823 |
1952 | 64280 | 46475 | 88906 | 405145 | 323457 | 507463 | 99012 | 85609 | 114514 | 0.724 | 0.599 | 0.876 |
1953 | 1101298 | 796275 | 1523164 | 685566 | 551888 | 851624 | 119850 | 99088 | 144963 | 0.556 | 0.454 | 0.680 |
1954 | 103363 | 74285 | 143823 | 756910 | 595764 | 961644 | 169397 | 139393 | 205859 | 0.464 | 0.376 | 0.572 |
1955 | 48630 | 34922 | 67720 | 739700 | 580427 | 942678 | 277618 | 222370 | 346591 | 0.427 | 0.344 | 0.529 |
1956 | 192529 | 139071 | 266535 | 614153 | 494074 | 763417 | 331042 | 259201 | 422794 | 0.458 | 0.370 | 0.568 |
1957 | 48582 | 34996 | 67442 | 424641 | 352533 | 511499 | 253470 | 201153 | 319394 | 0.431 | 0.349 | 0.532 |
1958 | 62442 | 44882 | 86873 | 308353 | 261062 | 364211 | 182956 | 149540 | 223838 | 0.506 | 0.411 | 0.623 |
1959 | 344897 | 252766 | 470608 | 315212 | 267772 | 371057 | 126374 | 102771 | 155397 | 0.453 | 0.368 | 0.559 |
1960 | 244997 | 179358 | 334657 | 385001 | 326715 | 453685 | 112420 | 95564 | 132249 | 0.562 | 0.463 | 0.683 |
1961 | 113777 | 83588 | 154870 | 380028 | 323857 | 445942 | 123007 | 105546 | 143358 | 0.693 | 0.576 | 0.833 |
1962 | 251199 | 183326 | 344201 | 348711 | 301181 | 403742 | 120572 | 102335 | 142058 | 0.788 | 0.655 | 0.949 |
1963 | 270222 | 197201 | 370282 | 332036 | 285604 | 386018 | 93153 | 80379 | 107958 | 0.774 | 0.637 | 0.941 |
1964 | 304066 | 220123 | 420021 | 361855 | 305261 | 428942 | 83450 | 72059 | 96642 | 0.655 | 0.536 | 0.801 |
1965 | 104193 | 76176 | 142515 | 355045 | 298111 | 422852 | 98223 | 83526 | 115506 | 0.555 | 0.453 | 0.680 |
1966 | 254231 | 185513 | 348405 | 395933 | 336118 | 466392 | 132455 | 110959 | 158116 | 0.561 | 0.457 | 0.690 |
1967 | 322546 | 234986 | 442732 | 435391 | 371088 | 510837 | 143057 | 119499 | 171260 | 0.460 | 0.372 | 0.569 |
1968 | 13904 | 10013 | 19305 | 405550 | 340123 | 483563 | 160492 | 135196 | 190522 | 0.495 | 0.400 | 0.613 |
1969 | 15701 | 11391 | 21642 | 302852 | 250021 | 366846 | 161943 | 134945 | 194342 | 0.414 | 0.331 | 0.518 |
1970 | 171957 | 124672 | 237177 | 266999 | 224434 | 317636 | 151448 | 124230 | 184631 | 0.398 | 0.318 | 0.498 |
1971 | 93340 | 67283 | 129488 | 248451 | 210923 | 292656 | 124866 | 101932 | 152961 | 0.328 | 0.260 | 0.414 |
1972 | 941284 | 684990 | 1293471 | 547983 | 447575 | 670917 | 123748 | 104079 | 147134 | 0.641 | 0.520 | 0.790 |
1973 | 238709 | 173929 | 327617 | 607435 | 491895 | 750114 | 122149 | 103374 | 144335 | 0.542 | 0.440 | 0.667 |
1974 | 55603 | 40745 | 75879 | 480701 | 391664 | 589978 | 159851 | 131519 | 194287 | 0.545 | 0.442 | 0.670 |
1975 | 50011 | 36757 | 68045 | 356112 | 293708 | 431774 | 184979 | 149113 | 229473 | 0.527 | 0.430 | 0.646 |
1976 | 53584 | 37736 | 76086 | 273211 | 228325 | 326921 | 180593 | 145699 | 223843 | 0.726 | 0.602 | 0.877 |
1977 | 92411 | 65690 | 130001 | 184425 | 156683 | 217080 | 112758 | 90764 | 140082 | 0.800 | 0.662 | 0.968 |
1978 | 176134 | 128499 | 241426 | 174556 | 147590 | 206448 | 72475 | 56499 | 92969 | 0.632 | 0.516 | 0.776 |
1979 | 144784 | 105270 | 199131 | 190995 | 161600 | 225736 | 57989 | 46767 | 71902 | 0.587 | 0.472 | 0.730 |
1980 | 20193 | 14170 | 28777 | 200988 | 166442 | 242705 | 59397 | 49285 | 71583 | 0.459 | 0.365 | 0.579 |
1981 | 8503 | 6046 | 11959 | 157945 | 129481 | 192666 | 69494 | 57364 | 84190 | 0.412 | 0.326 | 0.522 |
1982 | 15858 | 11456 | 21951 | 117595 | 96902 | 142706 | 66569 | 54024 | 82028 | 0.355 | 0.281 | 0.448 |
1983 | 7041 | 5008 | 9899 | 87029 | 72252 | 104828 | 58454 | 47381 | 72115 | 0.360 | 0.285 | 0.455 |
1984 | 10819 | 7836 | 14938 | 71826 | 59565 | 86610 | 53960 | 43571 | 66827 | 0.314 | 0.248 | 0.397 |
1985 | 298941 | 215824 | 414066 | 168721 | 134162 | 212182 | 48874 | 39826 | 59977 | 0.389 | 0.313 | 0.485 |
1986 | 338067 | 247271 | 462203 | 295375 | 240169 | 363269 | 50665 | 42638 | 60204 | 0.532 | 0.433 | 0.654 |
1987 | 85734 | 61251 | 120002 | 320937 | 263451 | 390967 | 68460 | 56197 | 83399 | 0.635 | 0.515 | 0.783 |
1988 | 32145 | 23064 | 44801 | 240386 | 196705 | 293766 | 75735 | 61579 | 93146 | 0.517 | 0.411 | 0.651 |
1989 | 25617 | 18405 | 35653 | 180412 | 147084 | 221292 | 81227 | 64699 | 101977 | 0.361 | 0.283 | 0.461 |
1990 | 29290 | 22050 | 38907 | 144929 | 118832 | 176757 | 83617 | 66048 | 105859 | 0.227 | 0.177 | 0.291 |
1991 | 83450 | 67072 | 103827 | 169228 | 145283 | 197119 | 96858 | 78888 | 118922 | 0.261 | 0.211 | 0.324 |
1992 | 255250 | 209461 | 311049 | 250697 | 221127 | 284221 | 107259 | 89267 | 128877 | 0.322 | 0.264 | 0.392 |
1993 | 732340 | 591230 | 907129 | 469301 | 410396 | 536661 | 120572 | 103285 | 140752 | 0.336 | 0.276 | 0.408 |
1994 | 259367 | 212945 | 315909 | 603198 | 526725 | 690773 | 158419 | 139183 | 180314 | 0.353 | 0.290 | 0.430 |
1995 | 75811 | 62097 | 92554 | 593623 | 514149 | 685382 | 199985 | 175281 | 228172 | 0.320 | 0.263 | 0.389 |
1996 | 59160 | 48448 | 72240 | 522824 | 455869 | 599613 | 245487 | 213048 | 282865 | 0.391 | 0.325 | 0.470 |
1997 | 76957 | 63397 | 93417 | 358613 | 316321 | 406560 | 205664 | 177864 | 237810 | 0.476 | 0.397 | 0.571 |
1998 | 55105 | 44922 | 67597 | 249447 | 219947 | 282903 | 146093 | 124267 | 171753 | 0.477 | 0.399 | 0.570 |
1999 | 149941 | 122570 | 183425 | 237281 | 209359 | 268927 | 115613 | 97392 | 137242 | 0.449 | 0.375 | 0.538 |
2000 | 76344 | 61721 | 94431 | 213630 | 188501 | 242109 | 98223 | 83490 | 115557 | 0.402 | 0.331 | 0.488 |
2001 | 346972 | 284217 | 423584 | 301342 | 266416 | 340846 | 112420 | 97374 | 129792 | 0.359 | 0.296 | 0.434 |
2002 | 299839 | 247862 | 362715 | 404335 | 357652 | 457112 | 135537 | 118709 | 154750 | 0.352 | 0.292 | 0.425 |
2003 | 178796 | 148414 | 215397 | 479261 | 425120 | 540297 | 179872 | 158525 | 204093 | 0.393 | 0.328 | 0.470 |
2004 | 183689 | 153245 | 220182 | 459549 | 411270 | 513494 | 179512 | 158516 | 203290 | 0.416 | 0.347 | 0.499 |
2005 | 274581 | 227022 | 332102 | 474018 | 424167 | 529727 | 187400 | 164953 | 212901 | 0.432 | 0.361 | 0.517 |
2006 | 169058 | 140808 | 202977 | 475918 | 425266 | 532602 | 193300 | 169631 | 220272 | 0.364 | 0.303 | 0.436 |
2007 | 685566 | 556443 | 844652 | 615383 | 543894 | 696268 | 217510 | 190236 | 248694 | 0.347 | 0.288 | 0.418 |
2008 | 995500 | 793207 | 1249383 | 843234 | 731854 | 971566 | 207939 | 181298 | 238495 | 0.313 | 0.257 | 0.382 |
2009 | 825711 | 663351 | 1027809 | 1097999 | 938250 | 1284947 | 239905 | 207979 | 276733 | 0.288 | 0.233 | 0.356 |
2010 | 210449 | 174591 | 253673 | 1251683 | 1063500 | 1473165 | 339083 | 290104 | 396331 | 0.254 | 0.205 | 0.315 |
2011 | 88433 | 72865 | 107327 | 1219559 | 1039217 | 1431197 | 484562 | 412227 | 569589 | 0.232 | 0.187 | 0.287 |
2012 | 228891 | 187836 | 278919 | 1212264 | 1029644 | 1427273 | 637303 | 533370 | 761488 | 0.200 | 0.162 | 0.249 |
2013 | 99708 | 80980 | 122767 | 1110144 | 920975 | 1338168 | 724328 | 582486 | 900711 | 0.144 | 0.115 | 0.180 |
2014 | 296855 | 227590 | 387201 | 1128049 | 895305 | 1421296 | 789378 | 596253 | 1045055 | 0.143 | 0.113 | 0.180 |