Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 5 to 15 (F515). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F515 | Low | High |
1960 | 218382 | 117614 | 405485 | 343863 | 254379 | 464827 | 121297 | 77992 | 188648 | 0.074 | 0.044 | 0.127 |
1961 | 229349 | 132543 | 396860 | 358255 | 269267 | 476651 | 129573 | 85431 | 196524 | 0.076 | 0.045 | 0.127 |
1962 | 267266 | 159267 | 448498 | 375871 | 287593 | 491246 | 137861 | 92906 | 204569 | 0.074 | 0.044 | 0.125 |
1963 | 282660 | 170737 | 467952 | 410036 | 320353 | 524825 | 145219 | 100593 | 209643 | 0.085 | 0.053 | 0.137 |
1964 | 284077 | 172895 | 466755 | 472598 | 376495 | 593232 | 155749 | 112095 | 216404 | 0.099 | 0.068 | 0.145 |
1965 | 293902 | 179645 | 480826 | 529665 | 428472 | 654757 | 175958 | 131510 | 235428 | 0.116 | 0.082 | 0.164 |
1966 | 280688 | 171689 | 458887 | 559613 | 459088 | 682148 | 200988 | 155721 | 259414 | 0.137 | 0.099 | 0.190 |
1967 | 220136 | 135388 | 357933 | 555154 | 461051 | 668463 | 225709 | 179416 | 283946 | 0.206 | 0.150 | 0.283 |
1968 | 184425 | 113144 | 300613 | 486018 | 405305 | 582804 | 209400 | 168175 | 260730 | 0.200 | 0.148 | 0.272 |
1969 | 201995 | 124090 | 328812 | 437136 | 366505 | 521379 | 200787 | 163335 | 246826 | 0.217 | 0.165 | 0.286 |
1970 | 159851 | 97334 | 262525 | 373249 | 313753 | 444027 | 175431 | 143861 | 213929 | 0.223 | 0.168 | 0.296 |
1971 | 231886 | 142110 | 378375 | 339422 | 285521 | 403499 | 144062 | 118933 | 174501 | 0.247 | 0.190 | 0.320 |
1972 | 233048 | 143390 | 378768 | 321901 | 268441 | 386008 | 113664 | 94336 | 136952 | 0.303 | 0.234 | 0.391 |
1973 | 218819 | 134331 | 356447 | 298941 | 247957 | 360407 | 89501 | 74014 | 108227 | 0.348 | 0.262 | 0.463 |
1974 | 258332 | 158863 | 420080 | 302549 | 247637 | 369638 | 72620 | 59156 | 89149 | 0.254 | 0.192 | 0.335 |
1975 | 282095 | 173473 | 458731 | 328076 | 267592 | 402230 | 68186 | 55696 | 83478 | 0.276 | 0.206 | 0.369 |
1976 | 281813 | 173661 | 457321 | 344552 | 280582 | 423107 | 63450 | 52169 | 77169 | 0.296 | 0.222 | 0.394 |
1977 | 259627 | 159784 | 421856 | 356825 | 290082 | 438923 | 70052 | 57567 | 85246 | 0.244 | 0.180 | 0.330 |
1978 | 256017 | 156605 | 418537 | 356825 | 291898 | 436193 | 87904 | 72341 | 106814 | 0.307 | 0.216 | 0.435 |
1979 | 219476 | 134242 | 358829 | 364397 | 297944 | 445673 | 96278 | 78976 | 117371 | 0.170 | 0.128 | 0.226 |
1980 | 167376 | 102681 | 272834 | 360771 | 296629 | 438785 | 108445 | 90372 | 130132 | 0.195 | 0.152 | 0.251 |
1981 | 157945 | 97841 | 254970 | 323838 | 267753 | 391672 | 101620 | 85870 | 120260 | 0.347 | 0.266 | 0.454 |
1982 | 146386 | 91965 | 233011 | 289526 | 240491 | 348559 | 93620 | 79433 | 110341 | 0.383 | 0.292 | 0.504 |
1983 | 159054 | 102812 | 246062 | 307429 | 255356 | 370121 | 103673 | 87145 | 123337 | 0.283 | 0.211 | 0.381 |
1984 | 140927 | 94550 | 210054 | 298642 | 252749 | 352867 | 125242 | 106217 | 147674 | 0.291 | 0.222 | 0.382 |
1985 | 156530 | 113276 | 216300 | 290977 | 252210 | 335704 | 132986 | 115407 | 153243 | 0.318 | 0.250 | 0.404 |
1986 | 160492 | 115969 | 222108 | 252963 | 219614 | 291377 | 135266 | 117334 | 155939 | 0.429 | 0.337 | 0.547 |
1987 | 179872 | 130551 | 247825 | 257558 | 221329 | 299718 | 128541 | 110951 | 148919 | 0.325 | 0.255 | 0.413 |
1988 | 187213 | 136380 | 256992 | 256786 | 220291 | 299328 | 129314 | 111293 | 150253 | 0.271 | 0.211 | 0.348 |
1989 | 210449 | 155084 | 285581 | 220356 | 190159 | 255349 | 123377 | 106189 | 143346 | 0.295 | 0.235 | 0.370 |
1990 | 242074 | 181284 | 323250 | 162105 | 140271 | 187337 | 83450 | 71605 | 97254 | 0.321 | 0.257 | 0.401 |
1991 | 158895 | 119103 | 211983 | 143057 | 123337 | 165931 | 59338 | 50710 | 69433 | 0.332 | 0.270 | 0.408 |
1992 | 73277 | 54905 | 97796 | 89769 | 76875 | 104827 | 31445 | 26955 | 36683 | 0.365 | 0.291 | 0.459 |
1993 | 90310 | 67535 | 120765 | 59397 | 50806 | 69441 | 18903 | 16242 | 22002 | 0.575 | 0.466 | 0.709 |
1994 | 67575 | 51012 | 89517 | 32761 | 27899 | 38470 | 9725 | 8302 | 11393 | 0.263 | 0.202 | 0.343 |
1995 | 48485 | 33021 | 71189 | 31729 | 25219 | 39920 | 10616 | 8490 | 13274 | 0.022 | 0.015 | 0.032 |
1996 | 47052 | 32048 | 69079 | 32728 | 25664 | 41737 | 14665 | 11438 | 18801 | 0.023 | 0.017 | 0.032 |
1997 | 25978 | 17585 | 38377 | 31888 | 24877 | 40877 | 16939 | 13110 | 21888 | 0.033 | 0.024 | 0.045 |
1998 | 21963 | 14945 | 32275 | 37873 | 29667 | 48350 | 23647 | 18311 | 30538 | 0.051 | 0.036 | 0.070 |
1999 | 20032 | 13695 | 29302 | 45524 | 35576 | 58255 | 29762 | 22767 | 38907 | 0.054 | 0.039 | 0.075 |
2000 | 13525 | 9205 | 19872 | 51483 | 40225 | 65891 | 36134 | 27672 | 47185 | 0.073 | 0.052 | 0.101 |
2001 | 13061 | 8840 | 19297 | 51896 | 40458 | 66568 | 38292 | 29268 | 50099 | 0.095 | 0.069 | 0.131 |
2002 | 25978 | 17896 | 37710 | 48339 | 37517 | 62283 | 34683 | 26311 | 45719 | 0.093 | 0.068 | 0.128 |
2003 | 62380 | 42370 | 91840 | 57526 | 44640 | 74133 | 35632 | 26966 | 47083 | 0.132 | 0.097 | 0.181 |
2004 | 47005 | 31833 | 69407 | 63133 | 48545 | 82105 | 38025 | 28460 | 50804 | 0.109 | 0.079 | 0.149 |
2005 | 38254 | 26007 | 56267 | 67037 | 51304 | 87595 | 40864 | 30427 | 54881 | 0.078 | 0.056 | 0.109 |
2006 | 30730 | 20362 | 46378 | 67104 | 51082 | 88152 | 43131 | 31956 | 58215 | 0.054 | 0.038 | 0.076 |
2007 | 41481 | 28082 | 61275 | 70615 | 54043 | 92269 | 43783 | 32531 | 58926 | 0.059 | 0.041 | 0.085 |
2008 | 66304 | 44903 | 97904 | 73718 | 56540 | 96115 | 43827 | 32492 | 59115 | 0.045 | 0.031 | 0.063 |
2009 | 46864 | 31426 | 69885 | 64280 | 48845 | 84592 | 39537 | 28891 | 54107 | 0.054 | 0.039 | 0.076 |
2010 | 37384 | 27113 | 51545 | |||||||||