Table 1. Estimated recruitment (age 3), 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 | 58526 | 41457 | 82622 | 367618 | 305038 | 443037 | 142372 | 113668 | 178323 | 0.350 | 0.272 | 0.451 |
1968 | 52114 | 38001 | 71467 | 513328 | 429415 | 613639 | 200578 | 161899 | 248496 | 0.285 | 0.224 | 0.363 |
1969 | 56256 | 41749 | 75804 | 638853 | 537754 | 758959 | 269811 | 220285 | 330472 | 0.318 | 0.255 | 0.397 |
1970 | 50481 | 37706 | 67585 | 819829 | 695916 | 965807 | 342580 | 283100 | 414558 | 0.345 | 0.279 | 0.426 |
1971 | 118329 | 88635 | 157972 | 958028 | 819718 | 1119675 | 454176 | 377859 | 545908 | 0.371 | 0.303 | 0.455 |
1972 | 106711 | 79723 | 142837 | 892540 | 769346 | 1035461 | 489799 | 409409 | 585975 | 0.403 | 0.331 | 0.490 |
1973 | 107800 | 80968 | 143524 | 855973 | 741010 | 988770 | 535602 | 447603 | 640901 | 0.429 | 0.355 | 0.518 |
1974 | 50026 | 37582 | 66591 | 906990 | 787811 | 1044198 | 607947 | 509739 | 725077 | 0.504 | 0.421 | 0.603 |
1975 | 36306 | 27283 | 48314 | 853147 | 740798 | 982535 | 560493 | 468242 | 670920 | 0.552 | 0.462 | 0.658 |
1976 | 29854 | 22460 | 39681 | 777875 | 670147 | 902921 | 442225 | 365590 | 534923 | 0.621 | 0.522 | 0.740 |
1977 | 35500 | 26634 | 47317 | 601487 | 518260 | 698079 | 352589 | 290450 | 428021 | 0.618 | 0.515 | 0.743 |
1978 | 57856 | 43450 | 77038 | 505151 | 433802 | 588235 | 315460 | 258948 | 384304 | 0.485 | 0.403 | 0.585 |
1979 | 35402 | 26662 | 47007 | 470419 | 407073 | 543623 | 292592 | 243635 | 351387 | 0.453 | 0.376 | 0.546 |
1980 | 26342 | 19881 | 34902 | 430538 | 374463 | 495010 | 274265 | 230439 | 326424 | 0.474 | 0.395 | 0.568 |
1981 | 26009 | 19586 | 34538 | 473034 | 411959 | 543164 | 264240 | 223104 | 312960 | 0.468 | 0.391 | 0.561 |
1982 | 23871 | 18014 | 31633 | 490696 | 426795 | 564165 | 226502 | 193763 | 264772 | 0.538 | 0.455 | 0.638 |
1983 | 54444 | 40897 | 72478 | 470639 | 410287 | 539869 | 217724 | 186903 | 253626 | 0.661 | 0.559 | 0.781 |
1984 | 31154 | 23382 | 41509 | 465437 | 403259 | 537202 | 187827 | 161660 | 218228 | 0.683 | 0.581 | 0.804 |
1985 | 30184 | 22757 | 40033 | 467266 | 399336 | 546751 | 167343 | 144425 | 193898 | 0.716 | 0.611 | 0.841 |
1986 | 32649 | 24539 | 43438 | 442857 | 380228 | 515803 | 156214 | 135349 | 180295 | 0.771 | 0.655 | 0.907 |
1987 | 36298 | 27230 | 48386 | 368661 | 320557 | 423985 | 162951 | 141168 | 188096 | 0.722 | 0.614 | 0.849 |
1988 | 59339 | 44118 | 79813 | 319213 | 278836 | 365436 | 151092 | 129906 | 175732 | 0.723 | 0.614 | 0.850 |
1989 | 28364 | 21364 | 37656 | 272714 | 237923 | 312593 | 126270 | 108493 | 146959 | 0.697 | 0.591 | 0.821 |
1990 | 26181 | 19734 | 34732 | 272675 | 236559 | 314304 | 117477 | 100502 | 137321 | 0.663 | 0.562 | 0.782 |
1991 | 19048 | 14349 | 25285 | 285554 | 246593 | 330670 | 111051 | 95287 | 129423 | 0.641 | 0.543 | 0.756 |
1992 | 22359 | 16866 | 29641 | 287321 | 249237 | 331223 | 112154 | 97181 | 129433 | 0.622 | 0.525 | 0.738 |
1993 | 33713 | 25690 | 44240 | 327313 | 281624 | 380415 | 118929 | 102971 | 137361 | 0.648 | 0.546 | 0.768 |
1994 | 29388 | 22349 | 38644 | 324271 | 279200 | 376618 | 123601 | 106708 | 143169 | 0.577 | 0.484 | 0.687 |
1995 | 43586 | 33003 | 57562 | 399064 | 340785 | 467311 | 140810 | 121341 | 163404 | 0.596 | 0.499 | 0.712 |
1996 | 34121 | 25743 | 45226 | 383965 | 328868 | 448293 | 147452 | 127276 | 170827 | 0.525 | 0.438 | 0.629 |
1997 | 83206 | 62742 | 110344 | 398150 | 342439 | 462924 | 177580 | 151438 | 208236 | 0.445 | 0.369 | 0.537 |
1998 | 48215 | 36394 | 63876 | 359471 | 310759 | 415818 | 178788 | 152607 | 209461 | 0.447 | 0.372 | 0.538 |
1999 | 69042 | 51924 | 91805 | 355906 | 308384 | 410750 | 191224 | 162194 | 225449 | 0.483 | 0.398 | 0.586 |
2000 | 32449 | 24230 | 43455 | 378683 | 326186 | 439630 | 191657 | 162104 | 226597 | 0.406 | 0.333 | 0.495 |
2001 | 64542 | 48167 | 86484 | 406845 | 349485 | 473620 | 203958 | 171504 | 242553 | 0.374 | 0.305 | 0.459 |
2002 | 43117 | 32569 | 57081 | 470855 | 403100 | 549998 | 227718 | 191405 | 270920 | 0.387 | 0.318 | 0.471 |
2003 | 77151 | 58189 | 102292 | 471948 | 404678 | 550401 | 229696 | 192635 | 273888 | 0.394 | 0.323 | 0.480 |
2004 | 83499 | 62640 | 111304 | 404913 | 348089 | 471012 | 217320 | 182238 | 259155 | 0.355 | 0.290 | 0.435 |
2005 | 68214 | 51479 | 90389 | 463404 | 399611 | 537381 | 254606 | 214430 | 302310 | 0.378 | 0.310 | 0.461 |
2006 | 45545 | 33950 | 61100 | 472986 | 409166 | 546762 | 269156 | 225860 | 320753 | 0.392 | 0.322 | 0.477 |
2007 | 68104 | 51599 | 89888 | 438256 | 377735 | 508474 | 267243 | 222470 | 321026 | 0.366 | 0.300 | 0.445 |
2008 | 35942 | 27146 | 47589 | 447038 | 384973 | 519110 | 296941 | 248324 | 355077 | 0.442 | 0.366 | 0.534 |
2009 | 42814 | 32309 | 56734 | 366322 | 315100 | 425870 | 243051 | 203022 | 290971 | 0.465 | 0.383 | 0.564 |
2010 | 25732 | 19374 | 34176 | 407784 | 347282 | 478826 | 248553 | 205122 | 301180 | 0.445 | 0.363 | 0.545 |
2011 | 23765 | 17662 | 31978 | 330428 | 277471 | 393493 | 202141 | 164674 | 248132 | 0.462 | 0.369 | 0.579 |
2012 | 43677 | 31368 | 60816 | 305868 | 248459 | 376543 | 177384 | 141531 | 222320 | 0.430 | 0.325 | 0.569 |
2013 | 23951 | 15832 | 36233 | 291796 | 223233 | 381416 | 167934 | 128652 | 219210 | 0.414 | 0.285 | 0.602 |
2014 | 46985 | 27707 | 79677 | 290662 | 200315 | 421757 | 186435 | 130628 | 266083 | 0.404 | 0.246 | 0.665 |