Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 2 to 5 (F25). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F25 | Low | High |
1958 | 502826 | 317699 | 795829 | 166708 | 130802 | 212471 | 111860 | 86725 | 144278 | 0.209 | 0.151 | 0.290 |
1959 | 1004500 | 627513 | 1607965 | 183506 | 138729 | 242734 | 106938 | 83290 | 137300 | 0.197 | 0.146 | 0.264 |
1960 | 357897 | 230305 | 556176 | 156217 | 123500 | 197600 | 110304 | 86150 | 141232 | 0.204 | 0.155 | 0.269 |
1961 | 357897 | 232983 | 549784 | 137723 | 109434 | 173324 | 95035 | 74786 | 120767 | 0.181 | 0.138 | 0.239 |
1962 | 615383 | 395007 | 958706 | 165545 | 129806 | 211124 | 102334 | 81779 | 128056 | 0.208 | 0.159 | 0.271 |
1963 | 333701 | 215591 | 516515 | 141917 | 114607 | 175736 | 98519 | 79129 | 122659 | 0.187 | 0.144 | 0.242 |
1964 | 1114593 | 712546 | 1743491 | 207109 | 154994 | 276747 | 112533 | 88647 | 142854 | 0.159 | 0.121 | 0.209 |
1965 | 383464 | 247865 | 593243 | 180412 | 144865 | 224682 | 126880 | 101286 | 158943 | 0.175 | 0.136 | 0.226 |
1966 | 738961 | 488415 | 1118031 | 222126 | 177648 | 277740 | 136489 | 111313 | 167360 | 0.211 | 0.166 | 0.268 |
1967 | 824061 | 549377 | 1236085 | 236807 | 190880 | 293784 | 144062 | 118991 | 174415 | 0.249 | 0.198 | 0.315 |
1968 | 961260 | 639460 | 1445000 | 263287 | 211568 | 327650 | 156686 | 129697 | 189292 | 0.277 | 0.221 | 0.346 |
1969 | 492870 | 330341 | 735363 | 224808 | 186360 | 271186 | 149642 | 123937 | 180677 | 0.339 | 0.273 | 0.421 |
1970 | 275406 | 183392 | 413586 | 163734 | 137952 | 194335 | 112420 | 94450 | 133810 | 0.370 | 0.297 | 0.459 |
1971 | 790167 | 522427 | 1195123 | 183873 | 146699 | 230466 | 101722 | 85103 | 121586 | 0.426 | 0.342 | 0.531 |
1972 | 315212 | 212909 | 466671 | 152970 | 125463 | 186509 | 99111 | 80838 | 121516 | 0.448 | 0.362 | 0.554 |
1973 | 313326 | 211847 | 463416 | 118302 | 97763 | 143157 | 73718 | 61370 | 88549 | 0.443 | 0.360 | 0.547 |
1974 | 161943 | 109520 | 239460 | 85477 | 71632 | 101997 | 55770 | 46703 | 66599 | 0.434 | 0.351 | 0.536 |
1975 | 161135 | 108062 | 240275 | 65775 | 54710 | 79078 | 41233 | 34750 | 48925 | 0.399 | 0.320 | 0.496 |
1976 | 191952 | 127555 | 288861 | 59338 | 47564 | 74025 | 34579 | 28655 | 41727 | 0.346 | 0.275 | 0.434 |
1977 | 175255 | 117969 | 260360 | 56444 | 45348 | 70255 | 33827 | 27692 | 41320 | 0.319 | 0.253 | 0.403 |
1978 | 141068 | 95712 | 207918 | 52733 | 43621 | 63748 | 33290 | 27742 | 39946 | 0.337 | 0.270 | 0.420 |
1979 | 216425 | 147043 | 318545 | 57757 | 46823 | 71245 | 32598 | 27417 | 38758 | 0.401 | 0.327 | 0.490 |
1980 | 163081 | 109996 | 241784 | 52052 | 42758 | 63367 | 31445 | 26238 | 37686 | 0.482 | 0.398 | 0.583 |
1981 | 369904 | 252317 | 542292 | 70545 | 55166 | 90210 | 35066 | 28792 | 42708 | 0.602 | 0.491 | 0.738 |
1982 | 656711 | 447047 | 964707 | 110525 | 83979 | 145463 | 51637 | 41216 | 64694 | 0.580 | 0.476 | 0.706 |
1983 | 724328 | 492771 | 1064696 | 141068 | 110413 | 180236 | 73130 | 59038 | 90586 | 0.586 | 0.481 | 0.712 |
1984 | 587717 | 398156 | 867525 | 130875 | 105810 | 161878 | 76191 | 62402 | 93027 | 0.590 | 0.480 | 0.725 |
1985 | 571489 | 386938 | 844061 | 132986 | 107158 | 165039 | 76573 | 63129 | 92880 | 0.468 | 0.382 | 0.574 |
1986 | 607435 | 409954 | 900045 | 147561 | 118639 | 183535 | 83952 | 69443 | 101493 | 0.486 | 0.397 | 0.594 |
1987 | 894482 | 583780 | 1370546 | 165380 | 129027 | 211974 | 90129 | 73619 | 110342 | 0.469 | 0.380 | 0.579 |
1988 | 475442 | 319630 | 707208 | 143200 | 115930 | 176886 | 91491 | 74015 | 113095 | 0.372 | 0.299 | 0.463 |
1989 | 502324 | 336617 | 749604 | 137310 | 111498 | 169099 | 83533 | 68947 | 101205 | 0.368 | 0.298 | 0.456 |
1990 | 453160 | 304742 | 673862 | 123871 | 102273 | 150031 | 76957 | 64411 | 91947 | 0.366 | 0.296 | 0.452 |
1991 | 239666 | 159462 | 360209 | 98420 | 82732 | 117082 | 66370 | 55734 | 79035 | 0.426 | 0.347 | 0.521 |
1992 | 779182 | 516402 | 1175683 | 125367 | 97091 | 161878 | 63831 | 52498 | 77611 | 0.451 | 0.363 | 0.560 |
1993 | 375871 | 252943 | 558539 | 107796 | 87973 | 132088 | 68391 | 55731 | 83927 | 0.373 | 0.301 | 0.463 |
1994 | 714258 | 481441 | 1059661 | 136489 | 108276 | 172053 | 75358 | 61867 | 91789 | 0.347 | 0.279 | 0.431 |
1995 | 643708 | 433870 | 955032 | 133119 | 107628 | 164647 | 78433 | 64789 | 94950 | 0.389 | 0.317 | 0.478 |
1996 | 365492 | 247969 | 538714 | 107152 | 88966 | 129055 | 69010 | 57414 | 82947 | 0.399 | 0.324 | 0.490 |
1997 | 351161 | 238948 | 516071 | 94940 | 79112 | 113934 | 58806 | 49647 | 69655 | 0.467 | 0.384 | 0.567 |
1998 | 258332 | 175189 | 380933 | 77886 | 65403 | 92751 | 48291 | 41091 | 56752 | 0.526 | 0.435 | 0.637 |
1999 | 434956 | 294407 | 642601 | 78433 | 63124 | 97454 | 42277 | 35507 | 50338 | 0.619 | 0.512 | 0.748 |
2000 | 424641 | 290535 | 620648 | 77343 | 61759 | 96858 | 41316 | 34030 | 50161 | 0.642 | 0.532 | 0.773 |
2001 | 347319 | 234981 | 513364 | 64473 | 52443 | 79262 | 36388 | 30255 | 43765 | 0.597 | 0.495 | 0.721 |
2002 | 322223 | 217127 | 478188 | 64408 | 51149 | 81105 | 36171 | 29601 | 44198 | 0.473 | 0.381 | 0.589 |
2003 | 110525 | 76437 | 159816 | 41440 | 34590 | 49646 | 24392 | 19825 | 30010 | 0.572 | 0.471 | 0.695 |
2004 | 271577 | 182638 | 403826 | 47715 | 38317 | 59418 | 23813 | 19407 | 29220 | 0.582 | 0.477 | 0.710 |
2005 | 517104 | 340905 | 784373 | 63007 | 47944 | 82803 | 29173 | 23028 | 36957 | 0.495 | 0.401 | 0.611 |
2006 | 232350 | 153614 | 351442 | 57240 | 44403 | 73787 | 33860 | 25991 | 44112 | 0.357 | 0.282 | 0.452 |
2007 | 495340 | 326531 | 751420 | 69703 | 53002 | 91667 | 37873 | 29205 | 49114 | 0.257 | 0.198 | 0.333 |
2008 | 294785 | 195434 | 444640 | 78042 | 60660 | 100404 | 49662 | 38193 | 64575 | 0.183 | 0.137 | 0.245 |
2009 | 1148538 | 747149 | 1765563 | 140225 | 102075 | 192633 | 70404 | 53056 | 93424 | 0.146 | 0.107 | 0.201 |
2010 | 1182333 | 754462 | 1852858 | 177549 | 129786 | 242889 | 99211 | 73985 | 133037 | 0.151 | 0.111 | 0.205 |
2011 | 2173828 | 1298318 | 3639730 | 260667 | 180741 | 375938 | 138829 | 99786 | 193150 | 0.163 | 0.117 | 0.226 |
2012 | 1833982 | 887355 | 3790468 | 293021 | 195294 | 439653 | 178617 | 122695 | 260027 | 0.180 | 0.125 | 0.258 |