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 | 2024837 | 1002092 | 4091409 | 325462 | 174472 | 607119 | 258332 | 134683 | 495499 | 0.086 | 0.044 | 0.168 |
1974 | 2553562 | 1288153 | 5062039 | 285786 | 153556 | 531884 | 212990 | 110095 | 412050 | 0.095 | 0.049 | 0.183 |
1975 | 2833434 | 1448212 | 5543630 | 287794 | 156755 | 528374 | 195438 | 101836 | 375075 | 0.079 | 0.042 | 0.151 |
1976 | 3638201 | 1849563 | 7156560 | 312075 | 171620 | 567480 | 219257 | 115696 | 415517 | 0.096 | 0.051 | 0.180 |
1977 | 1638022 | 834326 | 3215907 | 318061 | 174807 | 578712 | 226387 | 119558 | 428669 | 0.114 | 0.060 | 0.214 |
1978 | 1016626 | 513333 | 2013369 | 287794 | 155777 | 531692 | 233982 | 123523 | 443219 | 0.110 | 0.058 | 0.209 |
1979 | 1114593 | 564999 | 2198795 | 266732 | 142866 | 497992 | 223016 | 116814 | 425772 | 0.087 | 0.046 | 0.165 |
1980 | 1865426 | 952590 | 3653003 | 240867 | 128040 | 453114 | 201592 | 104539 | 388745 | 0.104 | 0.055 | 0.197 |
1981 | 2219961 | 1141827 | 4316088 | 236807 | 126683 | 442661 | 187963 | 97410 | 362696 | 0.076 | 0.041 | 0.142 |
1982 | 3929411 | 2031449 | 7600617 | 233515 | 127787 | 426719 | 185721 | 98732 | 349354 | 0.099 | 0.054 | 0.184 |
1983 | 4524420 | 2348952 | 8714684 | 301040 | 167987 | 539479 | 212990 | 114588 | 395893 | 0.082 | 0.045 | 0.151 |
1984 | 7181365 | 3757108 | 13726516 | 392778 | 223870 | 689126 | 271577 | 148964 | 495112 | 0.093 | 0.051 | 0.168 |
1985 | 8285355 | 4325421 | 15870617 | 445521 | 259046 | 766232 | 291851 | 163724 | 520248 | 0.084 | 0.047 | 0.150 |
1986 | 2289857 | 1185174 | 4424200 | 509915 | 302114 | 860647 | 352568 | 205081 | 606124 | 0.069 | 0.039 | 0.122 |
1987 | 4867057 | 2624340 | 9026362 | 547436 | 327021 | 916411 | 438450 | 257434 | 746746 | 0.057 | 0.033 | 0.099 |
1988 | 3094076 | 1654385 | 5786626 | 605615 | 367787 | 997233 | 438011 | 258968 | 740840 | 0.058 | 0.035 | 0.098 |
1989 | 10929761 | 6017967 | 19850505 | 727959 | 455477 | 1163450 | 538208 | 328443 | 881941 | 0.053 | 0.032 | 0.087 |
1990 | 10638606 | 5913568 | 19139025 | 844922 | 544313 | 1311550 | 641138 | 407168 | 1009555 | 0.048 | 0.030 | 0.077 |
1991 | 8268800 | 4610284 | 14830553 | 844922 | 549421 | 1299357 | 661986 | 425594 | 1029681 | 0.041 | 0.026 | 0.065 |
1992 | 10396710 | 5817377 | 18580812 | 1020701 | 668532 | 1558384 | 756910 | 489608 | 1170147 | 0.052 | 0.033 | 0.082 |
1993 | 9713236 | 5440165 | 17342661 | 967045 | 635089 | 1472511 | 659344 | 425994 | 1020517 | 0.055 | 0.035 | 0.086 |
1994 | 5162854 | 2907430 | 9167911 | 916209 | 599865 | 1399380 | 752382 | 486445 | 1163706 | 0.078 | 0.049 | 0.122 |
1995 | 5974434 | 3385662 | 10542655 | 700115 | 459696 | 1066273 | 555709 | 358484 | 861439 | 0.111 | 0.070 | 0.174 |
1996 | 4867057 | 2775607 | 8534437 | 645642 | 425109 | 980580 | 527023 | 341567 | 813174 | 0.112 | 0.071 | 0.177 |
1997 | 4093865 | 2328745 | 7196893 | 547983 | 361732 | 830132 | 414986 | 267304 | 644262 | 0.155 | 0.098 | 0.245 |
1998 | 8048530 | 4555200 | 14220853 | 525445 | 343678 | 803345 | 382315 | 242865 | 601836 | 0.139 | 0.088 | 0.220 |
1999 | 4579040 | 2595423 | 8078688 | 550180 | 362805 | 834326 | 414157 | 266503 | 643618 | 0.144 | 0.091 | 0.226 |
2000 | 7246289 | 4116031 | 12757119 | 560733 | 366026 | 859014 | 449999 | 288163 | 702724 | 0.124 | 0.078 | 0.195 |
2001 | 6927434 | 3924227 | 12228991 | 622190 | 405331 | 955070 | 487478 | 311277 | 763417 | 0.108 | 0.068 | 0.171 |
2002 | 8824125 | 5010569 | 15540188 | 653436 | 425058 | 1004520 | 502826 | 320546 | 788762 | 0.087 | 0.055 | 0.138 |
2003 | 12509514 | 7022010 | 22285348 | 624059 | 409037 | 952114 | 442856 | 284293 | 689857 | 0.099 | 0.063 | 0.155 |
2004 | 4680896 | 2641718 | 8294142 | 622812 | 412933 | 939366 | 437136 | 283090 | 675008 | 0.110 | 0.070 | 0.172 |
2005 | 5096171 | 2910455 | 8923332 | 676035 | 449198 | 1017419 | 525970 | 344221 | 803683 | 0.103 | 0.066 | 0.161 |
2006 | 7976418 | 4529037 | 14047851 | 658685 | 436926 | 992994 | 504337 | 327217 | 777330 | 0.122 | 0.079 | 0.189 |
2007 | 11478658 | 6410706 | 20553052 | 648229 | 427146 | 983743 | 473544 | 305505 | 734012 | 0.138 | 0.088 | 0.217 |
2008 | 8623486 | 4762675 | 15614023 | 625308 | 405088 | 965248 | 439327 | 278474 | 693093 | 0.134 | 0.084 | 0.213 |
2009 | 11971029 | 6556975 | 21855431 | 759184 | 483448 | 1192187 | 530195 | 330288 | 851096 | 0.120 | 0.074 | 0.194 |
2010 | 9939229 | 5433206 | 18182315 | 805324 | 512113 | 1266414 | 641779 | 402456 | 1023419 | 0.116 | 0.071 | 0.188 |
2011 | 6913593 | 3743008 | 12769882 | 798109 | 501882 | 1269178 | 609869 | 375991 | 989228 | 0.117 | 0.072 | 0.190 |
2012 | 10864379 | 5832055 | 20238960 | 819132 | 512851 | 1308327 | 654744 | 402126 | 1066060 | 0.150 | 0.091 | 0.245 |
2013 | 10713337 | 5612125 | 20451361 | 869784 | 537487 | 1407520 | 671319 | 407836 | 1105027 | 0.163 | 0.098 | 0.273 |
2014 | 13510801 | 6760179 | 27002500 | 947896 | 564954 | 1590406 | 709986 | 417316 | 1207907 | 0.154 | 0.089 | 0.265 |
2015 | 723604 | 407697 | 1284294 | |||||||||