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 |
1967 | 145269 | 97287 | 216915 | 371181 | 307126 | 448594 | 144133 | 116381 | 178503 | 0.356 | 0.277 | 0.457 |
1968 | 178205 | 122644 | 258938 | 531860 | 440840 | 641673 | 201792 | 164154 | 248061 | 0.271 | 0.213 | 0.344 |
1969 | 257483 | 177471 | 373568 | 610364 | 510906 | 729182 | 272812 | 224319 | 331788 | 0.324 | 0.260 | 0.403 |
1970 | 281217 | 196115 | 403246 | 829024 | 706262 | 973124 | 349946 | 291590 | 419982 | 0.348 | 0.282 | 0.430 |
1971 | 354300 | 249977 | 502161 | 981793 | 841791 | 1145080 | 468563 | 392549 | 559297 | 0.368 | 0.301 | 0.451 |
1972 | 240750 | 171216 | 338522 | 919061 | 795281 | 1062107 | 501371 | 421660 | 596150 | 0.397 | 0.326 | 0.483 |
1973 | 221167 | 157475 | 310618 | 870609 | 753351 | 1006117 | 544735 | 456876 | 649490 | 0.417 | 0.344 | 0.505 |
1974 | 223103 | 159301 | 312459 | 926860 | 805576 | 1066403 | 618998 | 521155 | 735211 | 0.498 | 0.416 | 0.596 |
1975 | 241030 | 173344 | 335146 | 853636 | 741182 | 983152 | 568744 | 477236 | 677797 | 0.547 | 0.460 | 0.651 |
1976 | 421053 | 292164 | 606803 | 797554 | 680986 | 934076 | 445878 | 370191 | 537039 | 0.630 | 0.530 | 0.748 |
1977 | 147858 | 104997 | 208218 | 594590 | 515527 | 685779 | 355317 | 294590 | 428562 | 0.635 | 0.529 | 0.762 |
1978 | 133439 | 95067 | 187299 | 513459 | 443089 | 595005 | 314966 | 260203 | 381255 | 0.469 | 0.390 | 0.566 |
1979 | 95534 | 67453 | 135305 | 472296 | 410182 | 543816 | 294713 | 247260 | 351273 | 0.443 | 0.368 | 0.532 |
1980 | 98616 | 69201 | 140533 | 441614 | 385374 | 506062 | 277203 | 235125 | 326810 | 0.466 | 0.389 | 0.560 |
1981 | 160714 | 113374 | 227822 | 467625 | 405936 | 538690 | 264914 | 225732 | 310896 | 0.460 | 0.383 | 0.553 |
1982 | 157072 | 111406 | 221456 | 515962 | 447786 | 594517 | 228784 | 197738 | 264705 | 0.527 | 0.444 | 0.624 |
1983 | 156272 | 110852 | 220301 | 474679 | 412735 | 545920 | 222470 | 192665 | 256887 | 0.671 | 0.566 | 0.795 |
1984 | 276446 | 196958 | 388013 | 480508 | 412783 | 559343 | 188475 | 163553 | 217195 | 0.682 | 0.580 | 0.802 |
1985 | 373330 | 262311 | 531337 | 473396 | 398079 | 562963 | 166441 | 144613 | 191564 | 0.721 | 0.611 | 0.851 |
1986 | 259283 | 184332 | 364708 | 408821 | 347707 | 480678 | 154787 | 134829 | 177699 | 0.804 | 0.675 | 0.958 |
1987 | 156025 | 110935 | 219442 | 381389 | 331461 | 438836 | 165364 | 144161 | 189685 | 0.706 | 0.599 | 0.831 |
1988 | 144279 | 103156 | 201795 | 325431 | 283517 | 373541 | 154921 | 133824 | 179344 | 0.701 | 0.594 | 0.828 |
1989 | 112192 | 79849 | 157634 | 279200 | 242995 | 320800 | 129749 | 111907 | 150436 | 0.676 | 0.574 | 0.797 |
1990 | 157751 | 112075 | 222042 | 282707 | 242346 | 329789 | 121513 | 104372 | 141470 | 0.644 | 0.547 | 0.758 |
1991 | 179007 | 127468 | 251385 | 289161 | 246568 | 339113 | 115032 | 99109 | 133514 | 0.630 | 0.535 | 0.741 |
1992 | 117348 | 85145 | 161731 | 287083 | 250786 | 328633 | 117338 | 102693 | 134072 | 0.598 | 0.509 | 0.703 |
1993 | 180105 | 131022 | 247577 | 327621 | 282744 | 379622 | 124927 | 109685 | 142287 | 0.641 | 0.545 | 0.755 |
1994 | 139161 | 100993 | 191754 | 316811 | 275256 | 364638 | 126460 | 110722 | 144435 | 0.549 | 0.464 | 0.650 |
1995 | 215915 | 155438 | 299923 | 403770 | 343669 | 474383 | 141376 | 124622 | 160383 | 0.592 | 0.500 | 0.701 |
1996 | 133045 | 95413 | 185520 | 410399 | 355860 | 473297 | 153044 | 135043 | 173445 | 0.513 | 0.432 | 0.611 |
1997 | 145569 | 104251 | 203261 | 390940 | 342474 | 446265 | 181609 | 159291 | 207054 | 0.438 | 0.368 | 0.521 |
1998 | 94339 | 67542 | 131767 | 360126 | 317971 | 407869 | 181263 | 159569 | 205906 | 0.451 | 0.380 | 0.536 |
1999 | 106631 | 75745 | 150113 | 328147 | 289450 | 372019 | 185345 | 162349 | 211599 | 0.526 | 0.440 | 0.628 |
2000 | 115799 | 82446 | 162645 | 378409 | 327552 | 437163 | 179552 | 156023 | 206629 | 0.399 | 0.333 | 0.479 |
2001 | 227843 | 161250 | 321937 | 431943 | 369622 | 504773 | 198093 | 171512 | 228793 | 0.341 | 0.283 | 0.412 |
2002 | 187891 | 134172 | 263117 | 519099 | 451523 | 596787 | 242755 | 210144 | 280428 | 0.382 | 0.316 | 0.462 |
2003 | 179516 | 128116 | 251538 | 517974 | 451149 | 594696 | 242487 | 209972 | 280039 | 0.412 | 0.339 | 0.500 |
2004 | 127835 | 91047 | 179488 | 406758 | 356688 | 463857 | 213791 | 184902 | 247194 | 0.353 | 0.290 | 0.429 |
2005 | 145964 | 104111 | 204642 | 453480 | 396488 | 518665 | 242186 | 210092 | 279184 | 0.390 | 0.324 | 0.469 |
2006 | 130001 | 91972 | 183754 | 497355 | 435015 | 568629 | 256375 | 221262 | 297060 | 0.396 | 0.330 | 0.476 |
2007 | 144373 | 101703 | 204945 | 442021 | 384181 | 508570 | 261198 | 222847 | 306150 | 0.365 | 0.303 | 0.439 |
2008 | 71384 | 50888 | 100135 | 443611 | 388639 | 506359 | 295792 | 253200 | 345549 | 0.447 | 0.373 | 0.537 |
2009 | 68042 | 48305 | 95842 | 375985 | 328150 | 430794 | 244462 | 208249 | 286972 | 0.444 | 0.368 | 0.536 |
2010 | 98330 | 69000 | 140128 | 445673 | 383205 | 518323 | 269601 | 226384 | 321069 | 0.374 | 0.308 | 0.455 |
2011 | 139379 | 98282 | 197661 | 453645 | 387627 | 530906 | 251693 | 208772 | 303437 | 0.314 | 0.257 | 0.383 |
2012 | 181264 | 125503 | 261800 | 468749 | 393727 | 558066 | 265446 | 217038 | 324650 | 0.245 | 0.198 | 0.304 |
2013 | 124042 | 82469 | 186573 | 541455 | 449951 | 651567 | 303997 | 246204 | 375356 | 0.195 | 0.153 | 0.249 |
2014 | 412890 | 331946 | 513571 | |||||||||