Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 7 (F37). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F37 | Low | High |
1973 | 1832149 | 943093 | 3559320 | 299539 | 175357 | 511662 | 237518 | 135933 | 415019 | 0.093 | 0.052 | 0.167 |
1974 | 2305942 | 1207642 | 4403103 | 259367 | 152177 | 442060 | 193107 | 109891 | 339341 | 0.105 | 0.059 | 0.186 |
1975 | 2543369 | 1352249 | 4783677 | 259627 | 153817 | 438222 | 176487 | 101106 | 308069 | 0.089 | 0.050 | 0.156 |
1976 | 3259225 | 1717637 | 6184397 | 281532 | 168296 | 470956 | 197600 | 114510 | 340980 | 0.107 | 0.062 | 0.186 |
1977 | 1460077 | 772510 | 2759610 | 284930 | 169936 | 477739 | 202400 | 116990 | 350165 | 0.127 | 0.073 | 0.222 |
1978 | 902569 | 472891 | 1722660 | 256530 | 150672 | 436760 | 208147 | 119700 | 361950 | 0.124 | 0.071 | 0.219 |
1979 | 986580 | 517653 | 1880296 | 235626 | 136784 | 405891 | 196222 | 111755 | 344531 | 0.099 | 0.056 | 0.175 |
1980 | 1651179 | 870515 | 3131930 | 210871 | 121336 | 366473 | 175958 | 99076 | 312500 | 0.118 | 0.067 | 0.209 |
1981 | 1970898 | 1044282 | 3719724 | 205664 | 118573 | 356725 | 162430 | 91157 | 289427 | 0.087 | 0.050 | 0.152 |
1982 | 3492052 | 1853488 | 6579176 | 202805 | 118931 | 345829 | 160332 | 91693 | 280352 | 0.114 | 0.065 | 0.198 |
1983 | 4045032 | 2153705 | 7597274 | 261450 | 155065 | 440824 | 183506 | 105499 | 319189 | 0.095 | 0.055 | 0.165 |
1984 | 6452641 | 3448466 | 12073940 | 342148 | 206237 | 567627 | 233281 | 136276 | 399337 | 0.107 | 0.062 | 0.185 |
1985 | 7422303 | 3945633 | 13962420 | 389259 | 237637 | 637621 | 251450 | 149104 | 424047 | 0.097 | 0.057 | 0.167 |
1986 | 2084418 | 1097867 | 3957488 | 444187 | 274586 | 718542 | 304675 | 185335 | 500859 | 0.081 | 0.048 | 0.136 |
1987 | 4439268 | 2427081 | 8119669 | 475442 | 296049 | 763539 | 377377 | 231302 | 615703 | 0.067 | 0.040 | 0.111 |
1988 | 2859050 | 1547761 | 5281285 | 526497 | 332967 | 832510 | 374745 | 231270 | 607228 | 0.068 | 0.042 | 0.110 |
1989 | 10099536 | 5611788 | 18176134 | 637940 | 413660 | 983822 | 464167 | 294543 | 731476 | 0.061 | 0.039 | 0.097 |
1990 | 9801049 | 5504519 | 17451218 | 747882 | 497763 | 1123680 | 561856 | 369594 | 854131 | 0.056 | 0.036 | 0.086 |
1991 | 7587404 | 4268700 | 13486234 | 737484 | 494657 | 1099515 | 572060 | 380005 | 861181 | 0.049 | 0.032 | 0.075 |
1992 | 9587781 | 5407946 | 16998234 | 887355 | 598427 | 1315780 | 648229 | 432743 | 971018 | 0.062 | 0.040 | 0.094 |
1993 | 9038466 | 5104740 | 16003532 | 852561 | 576286 | 1261283 | 571489 | 381246 | 856663 | 0.064 | 0.042 | 0.098 |
1994 | 4906150 | 2786453 | 8638331 | 804519 | 544498 | 1188711 | 654090 | 437609 | 977663 | 0.091 | 0.060 | 0.139 |
1995 | 5700133 | 3250372 | 9996244 | 627187 | 426215 | 922922 | 492377 | 329318 | 736173 | 0.126 | 0.082 | 0.192 |
1996 | 4629688 | 2658520 | 8062385 | 583034 | 396900 | 856458 | 471654 | 316494 | 702879 | 0.127 | 0.083 | 0.194 |
1997 | 3813279 | 2185423 | 6653676 | 492870 | 337243 | 720312 | 369535 | 247330 | 552120 | 0.175 | 0.115 | 0.267 |
1998 | 7181365 | 4090509 | 12607721 | 460469 | 312631 | 678215 | 331705 | 219639 | 500949 | 0.163 | 0.107 | 0.248 |
1999 | 4036950 | 2303730 | 7074165 | 462314 | 316690 | 674900 | 343520 | 230130 | 512779 | 0.176 | 0.116 | 0.268 |
2000 | 6362933 | 3634565 | 11139412 | 467895 | 317140 | 690313 | 371387 | 247419 | 557468 | 0.154 | 0.101 | 0.236 |
2001 | 6162543 | 3508222 | 10825121 | 519177 | 350719 | 768549 | 401515 | 266428 | 605095 | 0.135 | 0.088 | 0.208 |
2002 | 8024420 | 4572268 | 14083015 | 555154 | 373622 | 824886 | 421258 | 278630 | 636895 | 0.108 | 0.070 | 0.166 |
2003 | 11617231 | 6527274 | 20676327 | 543617 | 368384 | 802205 | 379648 | 253060 | 569560 | 0.120 | 0.078 | 0.184 |
2004 | 4333994 | 2453338 | 7656305 | 545796 | 373286 | 798029 | 377755 | 253541 | 562823 | 0.132 | 0.086 | 0.202 |
2005 | 4940613 | 2822123 | 8649396 | 580706 | 397027 | 849361 | 446413 | 301040 | 661986 | 0.126 | 0.083 | 0.193 |
2006 | 8658049 | 4958531 | 15117748 | 584201 | 398523 | 856389 | 434521 | 290593 | 649735 | 0.145 | 0.095 | 0.220 |
2007 | 15081811 | 9063084 | 25097530 | 667303 | 455705 | 977154 | 469771 | 314563 | 701559 | 0.144 | 0.094 | 0.219 |
2008 | 9313728 | 5587486 | 15524966 | 681465 | 462990 | 1003034 | 477347 | 318513 | 715388 | 0.126 | 0.082 | 0.193 |
2009 | 12261809 | 7335382 | 20496814 | 841549 | 568866 | 1244943 | 594217 | 394739 | 894500 | 0.109 | 0.071 | 0.167 |
2010 | 12323271 | 7330102 | 20717721 | 840708 | 570335 | 1239254 | 654744 | 439468 | 975475 | 0.116 | 0.075 | 0.179 |
2011 | 12559652 | 6899779 | 22862304 | 936589 | 625521 | 1402350 | 681465 | 448157 | 1036230 | 0.110 | 0.071 | 0.170 |