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 | 66237 | 46909 | 93530 | 374745 | 325249 | 431772 | 209190 | 176712 | 247638 | 0.781 | 0.637 | 0.957 |
1951 | 624059 | 447745 | 869801 | 415817 | 344400 | 502042 | 121419 | 104314 | 141328 | 0.679 | 0.559 | 0.824 |
1952 | 68872 | 49320 | 96175 | 405145 | 322236 | 509385 | 99012 | 85362 | 114845 | 0.719 | 0.594 | 0.872 |
1953 | 1184700 | 848122 | 1654848 | 715688 | 571432 | 896362 | 120934 | 99545 | 146919 | 0.559 | 0.457 | 0.685 |
1954 | 111860 | 79637 | 157119 | 763753 | 598128 | 975241 | 169736 | 139072 | 207162 | 0.470 | 0.380 | 0.580 |
1955 | 53852 | 38399 | 75525 | 733806 | 572770 | 940117 | 274306 | 218513 | 344345 | 0.425 | 0.342 | 0.527 |
1956 | 202400 | 145048 | 282428 | 612926 | 490912 | 765267 | 327420 | 254593 | 421081 | 0.454 | 0.365 | 0.563 |
1957 | 52892 | 37761 | 74084 | 425066 | 351359 | 514235 | 253470 | 199798 | 321560 | 0.430 | 0.347 | 0.532 |
1958 | 69494 | 49632 | 97304 | 310519 | 262285 | 367623 | 182956 | 148827 | 224911 | 0.508 | 0.412 | 0.626 |
1959 | 372503 | 269725 | 514443 | 326113 | 275495 | 386031 | 127007 | 103309 | 156142 | 0.457 | 0.370 | 0.564 |
1960 | 258074 | 186730 | 356675 | 392778 | 331710 | 465089 | 113097 | 96004 | 133234 | 0.562 | 0.462 | 0.683 |
1961 | 121662 | 88112 | 167987 | 383464 | 325250 | 452097 | 123377 | 105350 | 144489 | 0.688 | 0.571 | 0.830 |
1962 | 268337 | 193211 | 372674 | 355045 | 304923 | 413406 | 120692 | 101858 | 143010 | 0.775 | 0.642 | 0.937 |
1963 | 295966 | 213194 | 410873 | 341806 | 292289 | 399713 | 93807 | 80577 | 109210 | 0.761 | 0.624 | 0.928 |
1964 | 333701 | 239187 | 465562 | 375871 | 315933 | 447179 | 84373 | 72627 | 98019 | 0.653 | 0.533 | 0.799 |
1965 | 113437 | 81955 | 157012 | 361855 | 302927 | 432247 | 98815 | 83723 | 116626 | 0.557 | 0.454 | 0.683 |
1966 | 271848 | 196210 | 376646 | 401515 | 339901 | 474297 | 132058 | 110189 | 158269 | 0.556 | 0.452 | 0.683 |
1967 | 349060 | 251556 | 484358 | 445076 | 378179 | 523807 | 143200 | 119262 | 171943 | 0.462 | 0.373 | 0.572 |
1968 | 15441 | 11025 | 21627 | 406769 | 340072 | 486547 | 159851 | 134344 | 190202 | 0.496 | 0.400 | 0.614 |
1969 | 16813 | 12071 | 23417 | 302852 | 249179 | 368086 | 161458 | 134260 | 194166 | 0.413 | 0.330 | 0.517 |
1970 | 180593 | 129916 | 251038 | 269413 | 226080 | 321052 | 151146 | 123765 | 184584 | 0.398 | 0.318 | 0.499 |
1971 | 105135 | 75569 | 146269 | 251450 | 213346 | 296360 | 124617 | 101657 | 152763 | 0.336 | 0.267 | 0.422 |
1972 | 1006511 | 721379 | 1404343 | 571489 | 460653 | 708992 | 123871 | 104124 | 147364 | 0.629 | 0.510 | 0.775 |
1973 | 256530 | 184344 | 356982 | 612314 | 493353 | 759959 | 122516 | 103510 | 145013 | 0.531 | 0.430 | 0.656 |
1974 | 60415 | 43539 | 83833 | 489432 | 397083 | 603258 | 161781 | 132423 | 197647 | 0.544 | 0.442 | 0.671 |
1975 | 53960 | 38983 | 74691 | 358255 | 294170 | 436300 | 185165 | 148390 | 231052 | 0.523 | 0.426 | 0.642 |
1976 | 57526 | 39542 | 83690 | 273484 | 227795 | 328338 | 179333 | 143964 | 223391 | 0.721 | 0.596 | 0.872 |
1977 | 101215 | 69467 | 147473 | 186839 | 158094 | 220809 | 112533 | 90326 | 140199 | 0.783 | 0.646 | 0.949 |
1978 | 192721 | 137924 | 269289 | 179872 | 151106 | 214114 | 72258 | 56541 | 92344 | 0.621 | 0.505 | 0.763 |
1979 | 160974 | 115391 | 224565 | 196614 | 165635 | 233389 | 57989 | 46898 | 71701 | 0.576 | 0.462 | 0.718 |
1980 | 23272 | 16322 | 33181 | 204025 | 168439 | 247131 | 59576 | 49412 | 71830 | 0.456 | 0.361 | 0.575 |
1981 | 9582 | 6773 | 13554 | 159373 | 130202 | 195079 | 69703 | 57335 | 84739 | 0.404 | 0.319 | 0.511 |
1982 | 17401 | 12428 | 24364 | 119491 | 98283 | 145276 | 67171 | 54350 | 83017 | 0.348 | 0.275 | 0.441 |
1983 | 7459 | 5284 | 10529 | 88345 | 73292 | 106488 | 59219 | 47952 | 73133 | 0.353 | 0.279 | 0.445 |
1984 | 10733 | 7721 | 14920 | 72114 | 59783 | 86988 | 54339 | 43873 | 67302 | 0.308 | 0.243 | 0.390 |
1985 | 293314 | 210841 | 408048 | 166708 | 132529 | 209701 | 49021 | 39988 | 60094 | 0.390 | 0.313 | 0.485 |
1986 | 412504 | 295050 | 576713 | 309589 | 251697 | 380796 | 50362 | 42494 | 59687 | 0.558 | 0.455 | 0.685 |
1987 | 94561 | 66061 | 135356 | 328076 | 268536 | 400817 | 67171 | 55137 | 81832 | 0.624 | 0.506 | 0.771 |
1988 | 39735 | 28207 | 55975 | 247954 | 201979 | 304395 | 76650 | 62091 | 94621 | 0.527 | 0.419 | 0.663 |
1989 | 25719 | 18556 | 35648 | 182956 | 148660 | 225163 | 82125 | 65088 | 103621 | 0.345 | 0.271 | 0.441 |
1990 | 31571 | 23503 | 42408 | 148301 | 121760 | 180628 | 85306 | 67374 | 108010 | 0.229 | 0.178 | 0.294 |
1991 | 87992 | 70034 | 110554 | 173859 | 149320 | 202431 | 98815 | 80512 | 121278 | 0.250 | 0.201 | 0.310 |
1992 | 277895 | 227071 | 340095 | 261712 | 230800 | 296764 | 109645 | 91417 | 131507 | 0.306 | 0.250 | 0.374 |
1993 | 858550 | 694828 | 1060849 | 512984 | 449433 | 585521 | 124368 | 106840 | 144771 | 0.340 | 0.280 | 0.414 |
1994 | 344208 | 282506 | 419386 | 657368 | 577214 | 748654 | 162430 | 143095 | 184377 | 0.366 | 0.301 | 0.444 |
1995 | 94089 | 76578 | 115606 | 646288 | 563652 | 741039 | 208147 | 182852 | 236941 | 0.377 | 0.311 | 0.456 |
1996 | 74832 | 60627 | 92365 | 545796 | 476468 | 625211 | 249946 | 216638 | 288375 | 0.449 | 0.373 | 0.539 |
1997 | 95990 | 78065 | 118031 | 368060 | 324683 | 417231 | 204843 | 176800 | 237335 | 0.508 | 0.423 | 0.610 |
1998 | 61574 | 49598 | 76443 | 254740 | 224747 | 288737 | 145510 | 123679 | 171194 | 0.481 | 0.401 | 0.577 |
1999 | 164555 | 133655 | 202598 | 244019 | 215387 | 276457 | 116308 | 98188 | 137772 | 0.429 | 0.356 | 0.516 |
2000 | 88168 | 71044 | 109419 | 219916 | 194355 | 248838 | 99409 | 84695 | 116680 | 0.390 | 0.320 | 0.476 |
2001 | 388481 | 317744 | 474967 | 317109 | 280933 | 357943 | 113323 | 98332 | 130600 | 0.342 | 0.281 | 0.416 |
2002 | 365127 | 299903 | 444535 | 432354 | 383658 | 487231 | 137861 | 121059 | 156995 | 0.350 | 0.289 | 0.423 |
2003 | 227977 | 185896 | 279585 | 513497 | 457281 | 576624 | 182590 | 161329 | 206654 | 0.407 | 0.339 | 0.487 |
2004 | 239187 | 196784 | 290726 | 494845 | 444125 | 551357 | 182773 | 161812 | 206449 | 0.440 | 0.367 | 0.529 |
2005 | 353982 | 288953 | 433644 | 515040 | 461885 | 574312 | 190804 | 168246 | 216386 | 0.457 | 0.382 | 0.548 |
2006 | 206695 | 170629 | 250385 | 500819 | 449141 | 558443 | 196025 | 172418 | 222866 | 0.361 | 0.300 | 0.435 |
2007 | 914379 | 743675 | 1124265 | 689002 | 611302 | 776579 | 221239 | 194436 | 251737 | 0.349 | 0.289 | 0.421 |
2008 | 1424028 | 1139751 | 1779210 | 1014595 | 887488 | 1159907 | 218163 | 191934 | 247978 | 0.359 | 0.296 | 0.436 |
2009 | 1191829 | 963493 | 1474280 | 1315859 | 1140852 | 1517711 | 252963 | 221734 | 288591 | 0.340 | 0.278 | 0.417 |
2010 | 331705 | 270606 | 406598 | 1431166 | 1237589 | 1655021 | 360051 | 311680 | 415928 | 0.321 | 0.263 | 0.393 |
2011 | 142059 | 110942 | 181905 | 1325102 | 1145949 | 1532263 | 502826 | 433416 | 583352 | 0.348 | 0.286 | 0.424 |
2012 | 316792 | 253673 | 395616 | 1233048 | 1061666 | 1432096 | 621568 | 526117 | 734336 | 0.260 | 0.212 | 0.318 |
2013 | 126121 | 103094 | 154292 | 1105712 | 931860 | 1311998 | 700816 | 572450 | 857966 | 0.184 | 0.149 | 0.228 |
2014 | 363306 | 293655 | 449477 | 1139386 | 926454 | 1401257 | 766814 | 591750 | 993670 | 0.156 | 0.126 | 0.194 |
2015 | 75433 | 54362 | 104671 | 1097999 | 861491 | 1399436 | 801307 | 593730 | 1081457 | 0.207 | 0.165 | 0.259 |