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 | 58848 | 42832 | 80853 | 371851 | 309182 | 447222 | 143731 | 116774 | 176911 | 0.353 | 0.276 | 0.451 |
1968 | 51848 | 38759 | 69356 | 530835 | 442341 | 637033 | 202106 | 165587 | 246680 | 0.274 | 0.216 | 0.346 |
1969 | 58132 | 44147 | 76547 | 609591 | 512265 | 725408 | 271804 | 224922 | 328458 | 0.323 | 0.261 | 0.400 |
1970 | 48795 | 37195 | 64012 | 828258 | 708256 | 968591 | 348697 | 292364 | 415883 | 0.348 | 0.283 | 0.428 |
1971 | 125679 | 96163 | 164254 | 983738 | 846574 | 1143124 | 468134 | 394561 | 555427 | 0.367 | 0.301 | 0.447 |
1972 | 109648 | 83230 | 144452 | 923806 | 802427 | 1063544 | 503056 | 425504 | 594743 | 0.393 | 0.324 | 0.477 |
1973 | 110723 | 84575 | 144954 | 874556 | 759683 | 1006799 | 547976 | 462235 | 649622 | 0.416 | 0.344 | 0.502 |
1974 | 50239 | 38556 | 65462 | 928351 | 809643 | 1064465 | 620863 | 525475 | 733567 | 0.496 | 0.416 | 0.593 |
1975 | 36017 | 27623 | 46961 | 854306 | 743968 | 981008 | 569099 | 480158 | 674515 | 0.547 | 0.461 | 0.650 |
1976 | 28630 | 21962 | 37322 | 792006 | 678362 | 924688 | 447307 | 373419 | 535816 | 0.631 | 0.533 | 0.748 |
1977 | 35370 | 26984 | 46361 | 595130 | 517346 | 684609 | 354840 | 295694 | 425818 | 0.633 | 0.529 | 0.758 |
1978 | 56274 | 43138 | 73410 | 513672 | 445026 | 592906 | 315933 | 262547 | 380176 | 0.473 | 0.394 | 0.568 |
1979 | 36334 | 27956 | 47223 | 472248 | 411475 | 541996 | 294408 | 248151 | 349288 | 0.445 | 0.371 | 0.534 |
1980 | 26136 | 20073 | 34031 | 441346 | 386290 | 504249 | 275676 | 234754 | 323731 | 0.466 | 0.390 | 0.558 |
1981 | 26627 | 20400 | 34753 | 466964 | 406419 | 536529 | 263895 | 225864 | 308330 | 0.460 | 0.385 | 0.551 |
1982 | 23362 | 17960 | 30390 | 515015 | 447527 | 592680 | 228599 | 198169 | 263702 | 0.527 | 0.446 | 0.623 |
1983 | 58490 | 44882 | 76225 | 476591 | 414519 | 547959 | 221749 | 192371 | 255613 | 0.664 | 0.561 | 0.787 |
1984 | 30662 | 23433 | 40122 | 480633 | 413025 | 559308 | 189555 | 164783 | 218050 | 0.679 | 0.578 | 0.797 |
1985 | 30474 | 23370 | 39738 | 469927 | 395734 | 558030 | 167415 | 145681 | 192392 | 0.721 | 0.612 | 0.849 |
1986 | 32169 | 24516 | 42212 | 407929 | 346625 | 480075 | 154541 | 134794 | 177181 | 0.804 | 0.677 | 0.955 |
1987 | 35172 | 26526 | 46637 | 380957 | 330923 | 438556 | 165069 | 144086 | 189108 | 0.710 | 0.605 | 0.835 |
1988 | 61723 | 46735 | 81519 | 325485 | 283614 | 373537 | 154336 | 133579 | 178319 | 0.702 | 0.596 | 0.826 |
1989 | 28413 | 21703 | 37196 | 279968 | 243684 | 321653 | 129803 | 112279 | 150063 | 0.675 | 0.574 | 0.793 |
1990 | 26984 | 20772 | 35055 | 281868 | 241924 | 328408 | 121981 | 105115 | 141554 | 0.644 | 0.548 | 0.757 |
1991 | 17677 | 13726 | 22765 | 287161 | 245161 | 336356 | 115168 | 99526 | 133268 | 0.632 | 0.538 | 0.743 |
1992 | 22457 | 17743 | 28425 | 286795 | 250385 | 328498 | 116857 | 102446 | 133294 | 0.603 | 0.514 | 0.707 |
1993 | 32980 | 26326 | 41317 | 325344 | 280793 | 376964 | 123858 | 108871 | 140908 | 0.641 | 0.545 | 0.753 |
1994 | 26462 | 21017 | 33317 | 315326 | 274277 | 362519 | 125937 | 110505 | 143523 | 0.555 | 0.470 | 0.656 |
1995 | 41034 | 32806 | 51326 | 401629 | 341809 | 471917 | 140662 | 124117 | 159412 | 0.593 | 0.502 | 0.700 |
1996 | 34545 | 27468 | 43447 | 411443 | 357465 | 473572 | 153183 | 135458 | 173228 | 0.513 | 0.433 | 0.609 |
1997 | 87521 | 70039 | 109366 | 390951 | 343056 | 445533 | 182561 | 160376 | 207814 | 0.440 | 0.369 | 0.523 |
1998 | 45465 | 36471 | 56678 | 360363 | 318709 | 407461 | 181932 | 160491 | 206236 | 0.452 | 0.381 | 0.537 |
1999 | 70900 | 56645 | 88742 | 330129 | 291588 | 373764 | 186686 | 163753 | 212831 | 0.520 | 0.436 | 0.621 |
2000 | 27890 | 22260 | 34945 | 385889 | 336526 | 442492 | 184549 | 161451 | 210950 | 0.405 | 0.339 | 0.485 |
2001 | 69624 | 55205 | 87809 | 433330 | 372958 | 503473 | 202218 | 176109 | 232197 | 0.355 | 0.293 | 0.429 |
2002 | 47928 | 37600 | 61092 | 510089 | 445976 | 583420 | 240675 | 209781 | 276120 | 0.384 | 0.320 | 0.461 |
2003 | 91948 | 73707 | 114704 | 515101 | 451010 | 588300 | 241345 | 210259 | 277027 | 0.409 | 0.339 | 0.493 |
2004 | 87696 | 70300 | 109397 | 414691 | 365666 | 470289 | 219066 | 190679 | 251678 | 0.367 | 0.303 | 0.444 |
2005 | 68398 | 54878 | 85251 | 458632 | 402937 | 522025 | 246760 | 215206 | 282941 | 0.402 | 0.335 | 0.482 |
2006 | 44915 | 35786 | 56373 | 495765 | 436262 | 563384 | 258510 | 224457 | 297731 | 0.404 | 0.338 | 0.483 |
2007 | 80602 | 64583 | 100594 | 435514 | 380848 | 498028 | 259745 | 223113 | 302392 | 0.371 | 0.309 | 0.445 |
2008 | 30914 | 24742 | 38627 | 436160 | 384642 | 494579 | 290027 | 250428 | 335888 | 0.463 | 0.389 | 0.552 |
2009 | 43601 | 34644 | 54873 | 366378 | 322496 | 416231 | 236547 | 203856 | 274481 | 0.463 | 0.388 | 0.552 |
2010 | 29108 | 23279 | 36396 | 427591 | 371222 | 492519 | 253953 | 216842 | 297414 | 0.390 | 0.324 | 0.470 |
2011 | 27853 | 21983 | 35291 | 427557 | 369671 | 494508 | 230306 | 195828 | 270853 | 0.332 | 0.273 | 0.403 |
2012 | 73596 | 57600 | 94035 | 431127 | 366571 | 507051 | 234928 | 198135 | 278553 | 0.260 | 0.210 | 0.323 |
2013 | 41393 | 31712 | 54029 | 489856 | 411023 | 583810 | 262807 | 219446 | 314737 | 0.206 | 0.160 | 0.264 |
2014 | 101990 | 73716 | 141109 | 562756 | 454932 | 696137 | 357542 | 291027 | 439258 | 0.171 | 0.127 | 0.229 |