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 | 57011 | 40426 | 80399 | 366590 | 318440 | 422022 | 207524 | 174897 | 246237 | 0.794 | 0.651 | 0.967 |
1951 | 556265 | 402351 | 769057 | 387705 | 324472 | 463260 | 119134 | 101647 | 139628 | 0.678 | 0.560 | 0.820 |
1952 | 60536 | 43780 | 83706 | 393171 | 313859 | 492525 | 97343 | 83637 | 113296 | 0.716 | 0.591 | 0.867 |
1953 | 1034057 | 749109 | 1427393 | 657368 | 531469 | 813092 | 118184 | 97736 | 142910 | 0.564 | 0.461 | 0.690 |
1954 | 98420 | 70765 | 136883 | 733073 | 579384 | 927530 | 167209 | 137664 | 203095 | 0.472 | 0.382 | 0.582 |
1955 | 46074 | 33139 | 64058 | 720716 | 567196 | 915788 | 272393 | 218487 | 339599 | 0.426 | 0.343 | 0.529 |
1956 | 179154 | 129643 | 247573 | 604405 | 486465 | 750939 | 329062 | 257929 | 419811 | 0.453 | 0.365 | 0.562 |
1957 | 46074 | 33171 | 63995 | 420416 | 347957 | 507964 | 254740 | 201221 | 322494 | 0.437 | 0.354 | 0.540 |
1958 | 59397 | 42664 | 82692 | 304370 | 255856 | 362083 | 182590 | 147102 | 226640 | 0.516 | 0.419 | 0.636 |
1959 | 326440 | 239311 | 445290 | 305590 | 258588 | 361135 | 124492 | 98898 | 156711 | 0.457 | 0.371 | 0.564 |
1960 | 231191 | 168950 | 316361 | 372876 | 316341 | 439514 | 110415 | 92632 | 131612 | 0.569 | 0.469 | 0.691 |
1961 | 108012 | 79213 | 147281 | 369535 | 314832 | 433742 | 120211 | 102715 | 140687 | 0.703 | 0.585 | 0.845 |
1962 | 237756 | 173234 | 326309 | 338067 | 291920 | 391510 | 117595 | 99545 | 138917 | 0.794 | 0.660 | 0.954 |
1963 | 259367 | 188935 | 356055 | 322223 | 277483 | 374177 | 91217 | 78477 | 106026 | 0.795 | 0.656 | 0.963 |
1964 | 291268 | 210538 | 402955 | 351161 | 296201 | 416319 | 81308 | 69976 | 94475 | 0.665 | 0.545 | 0.813 |
1965 | 99012 | 72422 | 135366 | 346972 | 291623 | 412827 | 96375 | 81817 | 113522 | 0.555 | 0.453 | 0.681 |
1966 | 240626 | 175775 | 329404 | 386157 | 328026 | 454590 | 130744 | 109383 | 156277 | 0.557 | 0.453 | 0.685 |
1967 | 303762 | 221536 | 416508 | 424641 | 362470 | 497476 | 142629 | 118787 | 171256 | 0.461 | 0.372 | 0.571 |
1968 | 13281 | 9560 | 18450 | 397520 | 333629 | 473646 | 159373 | 133418 | 190377 | 0.497 | 0.401 | 0.616 |
1969 | 14837 | 10783 | 20416 | 298642 | 246223 | 362220 | 160974 | 133156 | 194604 | 0.416 | 0.332 | 0.520 |
1970 | 160332 | 116248 | 221133 | 261974 | 219352 | 312878 | 151146 | 122939 | 185825 | 0.405 | 0.323 | 0.507 |
1971 | 88610 | 63813 | 123042 | 242802 | 205388 | 287031 | 124617 | 100611 | 154350 | 0.334 | 0.264 | 0.421 |
1972 | 896273 | 651049 | 1233862 | 527551 | 431102 | 645577 | 122272 | 101516 | 147271 | 0.650 | 0.528 | 0.801 |
1973 | 228205 | 166092 | 313546 | 587717 | 476013 | 725633 | 118895 | 99963 | 141414 | 0.556 | 0.452 | 0.683 |
1974 | 53263 | 38973 | 72793 | 471182 | 384185 | 577879 | 156530 | 128667 | 190426 | 0.557 | 0.453 | 0.685 |
1975 | 47858 | 35099 | 65256 | 348363 | 287592 | 421975 | 180773 | 145772 | 224179 | 0.540 | 0.441 | 0.660 |
1976 | 50362 | 35113 | 72234 | 264871 | 220954 | 317518 | 175080 | 140913 | 217532 | 0.742 | 0.616 | 0.894 |
1977 | 87204 | 61831 | 122988 | 177017 | 149263 | 209931 | 108554 | 86362 | 136448 | 0.818 | 0.679 | 0.987 |
1978 | 166875 | 121642 | 228927 | 165545 | 138819 | 197417 | 68255 | 51585 | 90311 | 0.668 | 0.547 | 0.815 |
1979 | 135944 | 98945 | 186779 | 179333 | 151556 | 212201 | 53051 | 42026 | 66967 | 0.609 | 0.491 | 0.754 |
1980 | 19170 | 13395 | 27435 | 189852 | 157529 | 228807 | 54502 | 45153 | 65788 | 0.478 | 0.380 | 0.600 |
1981 | 8107 | 5753 | 11425 | 149492 | 122859 | 181898 | 64667 | 53497 | 78168 | 0.431 | 0.341 | 0.544 |
1982 | 15065 | 10898 | 20823 | 111413 | 91916 | 135046 | 62442 | 50702 | 76901 | 0.369 | 0.293 | 0.466 |
1983 | 6863 | 4887 | 9637 | 83117 | 68759 | 100473 | 55271 | 44550 | 68572 | 0.368 | 0.292 | 0.465 |
1984 | 10736 | 7781 | 14815 | 67846 | 55861 | 82402 | 50312 | 40175 | 63007 | 0.323 | 0.256 | 0.408 |
1985 | 290977 | 209241 | 404643 | 161943 | 127994 | 204896 | 45071 | 36181 | 56147 | 0.395 | 0.317 | 0.491 |
1986 | 333367 | 243931 | 455595 | 286645 | 232513 | 353380 | 47146 | 39507 | 56261 | 0.542 | 0.442 | 0.665 |
1987 | 85306 | 60791 | 119707 | 311763 | 256295 | 379237 | 64731 | 53059 | 78971 | 0.642 | 0.522 | 0.790 |
1988 | 32306 | 23197 | 44992 | 234451 | 192507 | 285532 | 72620 | 59200 | 89083 | 0.536 | 0.427 | 0.672 |
1989 | 25745 | 18531 | 35767 | 174381 | 142754 | 213015 | 77343 | 61777 | 96831 | 0.379 | 0.298 | 0.483 |
1990 | 29290 | 22026 | 38949 | 140365 | 115007 | 171314 | 79698 | 62797 | 101148 | 0.234 | 0.182 | 0.301 |
1991 | 83117 | 66867 | 103315 | 163898 | 140263 | 191515 | 92042 | 74480 | 113746 | 0.266 | 0.214 | 0.330 |
1992 | 251450 | 206504 | 306179 | 244752 | 214946 | 278690 | 102847 | 84327 | 125435 | 0.323 | 0.265 | 0.394 |
1993 | 714258 | 577313 | 883689 | 458172 | 400415 | 524259 | 116076 | 98298 | 137070 | 0.339 | 0.279 | 0.413 |
1994 | 254231 | 208876 | 309435 | 588305 | 513964 | 673398 | 153737 | 134369 | 175897 | 0.350 | 0.286 | 0.427 |
1995 | 75057 | 61507 | 91591 | 580706 | 503164 | 670198 | 196025 | 171536 | 224011 | 0.323 | 0.265 | 0.394 |
1996 | 58924 | 48279 | 71916 | 512984 | 447272 | 588350 | 241349 | 209297 | 278310 | 0.389 | 0.323 | 0.469 |
1997 | 76420 | 62962 | 92754 | 358255 | 315516 | 406783 | 205048 | 176901 | 237673 | 0.472 | 0.392 | 0.568 |
1998 | 55160 | 44925 | 67727 | 252458 | 221420 | 287846 | 146386 | 123389 | 173668 | 0.477 | 0.398 | 0.571 |
1999 | 148598 | 121608 | 181578 | 240626 | 210785 | 274693 | 114921 | 95044 | 138954 | 0.450 | 0.375 | 0.540 |
2000 | 76267 | 61525 | 94542 | 217728 | 191357 | 247732 | 96375 | 80753 | 115019 | 0.403 | 0.331 | 0.490 |
2001 | 340783 | 279493 | 415512 | 301342 | 266386 | 340884 | 110968 | 95630 | 128767 | 0.363 | 0.299 | 0.440 |
2002 | 294196 | 243483 | 355470 | 401917 | 355533 | 454352 | 132853 | 115770 | 152458 | 0.354 | 0.293 | 0.428 |
2003 | 175958 | 145962 | 212118 | 476870 | 423022 | 537573 | 175782 | 154549 | 199932 | 0.396 | 0.330 | 0.474 |
2004 | 181135 | 151231 | 216953 | 460008 | 411636 | 514066 | 178796 | 157514 | 202953 | 0.421 | 0.351 | 0.505 |
2005 | 269682 | 223059 | 326051 | 478782 | 427961 | 535637 | 190422 | 166932 | 217218 | 0.438 | 0.366 | 0.524 |
2006 | 166375 | 138682 | 199597 | 482627 | 430580 | 540966 | 194075 | 169221 | 222579 | 0.366 | 0.305 | 0.440 |
2007 | 667303 | 542976 | 820099 | 625308 | 552429 | 707802 | 216209 | 187754 | 248976 | 0.350 | 0.290 | 0.422 |
2008 | 972864 | 775653 | 1220218 | 846614 | 736366 | 973368 | 217293 | 188241 | 250828 | 0.318 | 0.260 | 0.389 |
2009 | 800507 | 645293 | 993054 | 1094710 | 938733 | 1276604 | 234685 | 202920 | 271423 | 0.291 | 0.235 | 0.360 |
2010 | 206902 | 171908 | 249019 | 1246687 | 1061144 | 1464672 | 334369 | 286056 | 390842 | 0.260 | 0.210 | 0.322 |
2011 | 86682 | 71513 | 105068 | 1201402 | 1027334 | 1404964 | 467895 | 398693 | 549110 | 0.240 | 0.194 | 0.297 |
2012 | 229349 | 185439 | 283657 | 1188259 | 1011204 | 1396316 | 629701 | 526855 | 752623 | 0.211 | 0.169 | 0.262 |
2013 | 94183 | 71840 | 123476 | 1074107 | 887280 | 1300272 | 705033 | 562755 | 883282 | 0.157 | 0.123 | 0.199 |