Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1961 | 6626 | 3438 | 12773 | 77497 | 57681 | 104122 | 49961 | 37401 | 66739 | 0.158 | 0.113 | 0.222 |
1962 | 11002 | 6039 | 20042 | 86163 | 64874 | 114439 | 54448 | 41261 | 71849 | 0.162 | 0.118 | 0.222 |
1963 | 16372 | 9097 | 29464 | 106404 | 80549 | 140559 | 64667 | 49767 | 84028 | 0.167 | 0.124 | 0.225 |
1964 | 15237 | 8595 | 27014 | 136762 | 103773 | 180239 | 80338 | 62444 | 103361 | 0.180 | 0.137 | 0.237 |
1965 | 18122 | 10277 | 31957 | 152055 | 116688 | 198142 | 94183 | 73204 | 121176 | 0.188 | 0.145 | 0.246 |
1966 | 13141 | 7466 | 23130 | 154972 | 119723 | 200598 | 98913 | 76772 | 127440 | 0.197 | 0.152 | 0.254 |
1967 | 15823 | 9045 | 27678 | 137448 | 106664 | 177116 | 89054 | 69044 | 114864 | 0.202 | 0.157 | 0.260 |
1968 | 17489 | 10046 | 30444 | 138829 | 108397 | 177805 | 86509 | 67730 | 110494 | 0.208 | 0.162 | 0.267 |
1969 | 29319 | 16920 | 50804 | 159692 | 124637 | 204606 | 92226 | 72724 | 116959 | 0.219 | 0.172 | 0.279 |
1970 | 28970 | 16824 | 49882 | 178439 | 138270 | 230277 | 95511 | 75545 | 120755 | 0.227 | 0.179 | 0.288 |
1971 | 34303 | 19935 | 59029 | 186279 | 145691 | 238175 | 105240 | 83075 | 133319 | 0.234 | 0.185 | 0.296 |
1972 | 37421 | 21704 | 64522 | 210239 | 166378 | 265662 | 126500 | 100396 | 159392 | 0.248 | 0.197 | 0.313 |
1973 | 32145 | 18595 | 55568 | 250697 | 198103 | 317255 | 147414 | 117950 | 184237 | 0.263 | 0.209 | 0.332 |
1974 | 29971 | 17184 | 52275 | 240145 | 189731 | 303957 | 138413 | 110793 | 172919 | 0.267 | 0.212 | 0.337 |
1975 | 24101 | 13862 | 41902 | 215130 | 172098 | 268923 | 136216 | 108963 | 170287 | 0.269 | 0.214 | 0.339 |
1976 | 25413 | 14564 | 44341 | 183322 | 147323 | 228118 | 116308 | 93231 | 145097 | 0.271 | 0.215 | 0.341 |
1977 | 16649 | 9633 | 28776 | 162430 | 131966 | 199925 | 109316 | 88557 | 134942 | 0.277 | 0.221 | 0.348 |
1978 | 9475 | 5505 | 16307 | 145656 | 118516 | 179011 | 98617 | 80704 | 120507 | 0.280 | 0.224 | 0.350 |
1979 | 7650 | 4425 | 13226 | 116891 | 96594 | 141454 | 88168 | 72535 | 107170 | 0.292 | 0.234 | 0.363 |
1980 | 14093 | 8223 | 24152 | 124119 | 102645 | 150086 | 88521 | 72991 | 107356 | 0.305 | 0.247 | 0.378 |
1981 | 15741 | 9163 | 27041 | 119611 | 97749 | 146362 | 75963 | 62839 | 91827 | 0.333 | 0.271 | 0.410 |
1982 | 14056 | 8136 | 24283 | 127262 | 101869 | 158984 | 73792 | 60873 | 89451 | 0.355 | 0.289 | 0.436 |
1983 | 38793 | 22159 | 67913 | 163081 | 125706 | 211568 | 79380 | 63319 | 99515 | 0.379 | 0.309 | 0.465 |
1984 | 20942 | 12152 | 36089 | 188716 | 143455 | 248257 | 92781 | 72435 | 118843 | 0.402 | 0.328 | 0.493 |
1985 | 27502 | 16071 | 47062 | 197600 | 153556 | 254277 | 102437 | 80372 | 130559 | 0.414 | 0.338 | 0.506 |
1986 | 38910 | 22680 | 66752 | 198789 | 152677 | 258828 | 91309 | 72453 | 115070 | 0.432 | 0.353 | 0.528 |
1987 | 39222 | 22896 | 67190 | 210871 | 159487 | 278808 | 87029 | 69496 | 108987 | 0.442 | 0.363 | 0.540 |
1988 | 33860 | 19759 | 58026 | 207524 | 158454 | 271789 | 93246 | 73106 | 118936 | 0.455 | 0.374 | 0.555 |
1989 | 22561 | 13155 | 38695 | 191568 | 148304 | 247454 | 99310 | 77216 | 127726 | 0.463 | 0.381 | 0.562 |
1990 | 18648 | 10859 | 32023 | 171271 | 134926 | 217406 | 98519 | 77091 | 125902 | 0.482 | 0.396 | 0.586 |
1991 | 26582 | 15532 | 45495 | 154817 | 122499 | 195661 | 83700 | 66707 | 105024 | 0.490 | 0.401 | 0.598 |
1992 | 20286 | 11906 | 34565 | 135944 | 107891 | 171291 | 70474 | 57282 | 86704 | 0.473 | 0.390 | 0.575 |
1993 | 25617 | 15073 | 43536 | 142486 | 112205 | 180940 | 68118 | 55344 | 83841 | 0.456 | 0.377 | 0.551 |
1994 | 13851 | 8512 | 22537 | 128541 | 103022 | 160380 | 62881 | 51946 | 76118 | 0.445 | 0.369 | 0.536 |
1995 | 11294 | 6977 | 18280 | 104611 | 85168 | 128492 | 58105 | 47625 | 70891 | 0.435 | 0.362 | 0.523 |
1996 | 8042 | 5060 | 12781 | 77730 | 63612 | 94982 | 42787 | 35404 | 51710 | 0.423 | 0.352 | 0.508 |
1997 | 11623 | 7342 | 18400 | 83784 | 68765 | 102084 | 44267 | 36790 | 53264 | 0.409 | 0.341 | 0.489 |
1998 | 8565 | 5354 | 13701 | 96761 | 79250 | 118141 | 51792 | 42427 | 63225 | 0.399 | 0.333 | 0.478 |
1999 | 16436 | 10224 | 26422 | 116076 | 95255 | 141448 | 63831 | 51926 | 78466 | 0.393 | 0.328 | 0.471 |
2000 | 32273 | 20298 | 51315 | 175958 | 142475 | 217310 | 80017 | 65425 | 97865 | 0.391 | 0.326 | 0.470 |
2001 | 80902 | 49974 | 130972 | 279288 | 217184 | 359152 | 97636 | 79929 | 119265 | 0.399 | 0.331 | 0.480 |
2002 | 44135 | 27277 | 71410 | 292143 | 228086 | 374190 | 105030 | 85508 | 129009 | 0.403 | 0.334 | 0.488 |
2003 | 47572 | 29448 | 76851 | 280127 | 221288 | 354612 | 112420 | 90178 | 140149 | 0.403 | 0.333 | 0.489 |
2004 | 22902 | 13979 | 37521 | 273484 | 217989 | 343108 | 119372 | 95504 | 149206 | 0.408 | 0.336 | 0.494 |
2005 | 46028 | 28926 | 73242 | 270493 | 219038 | 334035 | 115266 | 92587 | 143501 | 0.428 | 0.355 | 0.516 |
2006 | 52365 | 32542 | 84263 | 261712 | 212084 | 322952 | 105030 | 85874 | 128458 | 0.453 | 0.377 | 0.545 |
2007 | 31257 | 19603 | 49839 | 194658 | 160554 | 236006 | 87816 | 72831 | 105884 | 0.471 | 0.393 | 0.564 |
2008 | 75963 | 45864 | 125814 | 218163 | 170956 | 278407 | 78511 | 65251 | 94467 | 0.485 | 0.405 | 0.581 |
2009 | 25952 | 16187 | 41609 | 180232 | 146307 | 222024 | 80983 | 67793 | 96741 | 0.502 | 0.417 | 0.603 |
2010 | 32435 | 20402 | 51565 | 147561 | 119458 | 182276 | 59338 | 49950 | 70490 | 0.512 | 0.424 | 0.618 |
2011 | 57412 | 35741 | 92223 | 148896 | 116071 | 191002 | 46817 | 39821 | 55042 | 0.502 | 0.417 | 0.606 |
2012 | 32794 | 20721 | 51900 | 136216 | 106880 | 173605 | 44667 | 37491 | 53218 | 0.493 | 0.408 | 0.596 |
2013 | 21463 | 13501 | 34121 | 120692 | 95956 | 151806 | 41940 | 34626 | 50799 | 0.478 | 0.393 | 0.582 |
2014 | 28113 | 17582 | 44952 | 125242 | 99411 | 157784 | 47620 | 39207 | 57838 | 0.474 | 0.385 | 0.584 |
2015 | 75508 | 46272 | 123217 | 151752 | 115112 | 200053 | 47715 | 39318 | 57905 | 0.469 | 0.373 | 0.588 |
2016 | 56106 | 32646 | 96425 | 197600 | 142569 | 273873 | 58924 | 45587 | 76162 | 0.465 | 0.360 | 0.600 |
2017 | 108228 | 67574 | 173342 | |||||||||