Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 5 to 10 (F510). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F510 | Low | High |
1975 | 99409 | 61954 | 159510 | 147857 | 114188 | 191453 | 24173 | 8368 | 69827 | 0.391 | 0.235 | 0.651 |
1976 | 93246 | 61706 | 140908 | 151903 | 119668 | 192821 | 21440 | 8361 | 54974 | 0.403 | 0.250 | 0.650 |
1977 | 91766 | 61664 | 136563 | 167544 | 131127 | 214075 | 17965 | 6737 | 47909 | 0.400 | 0.264 | 0.607 |
1978 | 87992 | 59013 | 131200 | 181680 | 140826 | 234385 | 19285 | 8039 | 46264 | 0.429 | 0.288 | 0.640 |
1979 | 94466 | 63879 | 139701 | 178439 | 139277 | 228612 | 17684 | 7375 | 42403 | 0.395 | 0.271 | 0.576 |
1980 | 104402 | 70800 | 153950 | 146972 | 115636 | 186801 | 12783 | 5757 | 28386 | 0.524 | 0.350 | 0.785 |
1981 | 108337 | 73535 | 159609 | 123748 | 98027 | 156217 | 12210 | 4947 | 30133 | 0.521 | 0.347 | 0.783 |
1982 | 103466 | 70463 | 151928 | 129314 | 102205 | 163613 | 16601 | 7115 | 38731 | 0.514 | 0.329 | 0.803 |
1983 | 103466 | 70502 | 151843 | 123007 | 96178 | 157320 | 17694 | 6913 | 45291 | 0.462 | 0.297 | 0.719 |
1984 | 104506 | 71255 | 153274 | 115497 | 90480 | 147432 | 14514 | 5724 | 36805 | 0.467 | 0.285 | 0.766 |
1985 | 108771 | 74346 | 159137 | 140505 | 109880 | 179667 | 14209 | 5187 | 38920 | 0.354 | 0.212 | 0.592 |
1986 | 111079 | 76344 | 161619 | 126121 | 97694 | 162820 | 17273 | 6465 | 46148 | 0.314 | 0.190 | 0.518 |
1987 | 107796 | 75076 | 154777 | 135537 | 105339 | 174392 | 19218 | 7555 | 48886 | 0.324 | 0.200 | 0.524 |
1988 | 105345 | 73755 | 150467 | 142344 | 109647 | 184791 | 25438 | 10147 | 63773 | 0.260 | 0.168 | 0.403 |
1989 | 102130 | 70377 | 148209 | 151448 | 116840 | 196308 | 33057 | 14649 | 74596 | 0.261 | 0.177 | 0.387 |
1990 | 100609 | 68210 | 148399 | 150392 | 115476 | 195865 | 39775 | 19618 | 80644 | 0.367 | 0.264 | 0.510 |
1991 | 107796 | 72583 | 160095 | 164062 | 128263 | 209852 | 40498 | 21206 | 77339 | 0.490 | 0.359 | 0.669 |
1992 | 116541 | 78697 | 172584 | 151297 | 120724 | 189613 | 28595 | 15255 | 53603 | 0.534 | 0.401 | 0.713 |
1993 | 145074 | 102281 | 205771 | 124244 | 99455 | 155211 | 20581 | 11013 | 38461 | 0.596 | 0.449 | 0.791 |
1994 | 203008 | 147461 | 279478 | 99509 | 79906 | 123921 | 17043 | 9177 | 31651 | 0.581 | 0.432 | 0.781 |
1995 | 246965 | 178925 | 340878 | 98913 | 80439 | 121630 | 15516 | 8273 | 29098 | 0.448 | 0.322 | 0.624 |
1996 | 232815 | 171967 | 315193 | 117712 | 97294 | 142416 | 15733 | 8741 | 28317 | 0.405 | 0.293 | 0.558 |
1997 | 146093 | 109463 | 194982 | 126880 | 104711 | 153743 | 16717 | 9557 | 29244 | 0.381 | 0.280 | 0.519 |
1998 | 113664 | 85494 | 151116 | 161297 | 133610 | 194720 | 15350 | 8800 | 26778 | 0.424 | 0.312 | 0.575 |
1999 | 97831 | 72776 | 131513 | 187213 | 154823 | 226378 | 13372 | 7699 | 23223 | 0.524 | 0.392 | 0.700 |
2000 | 114577 | 84896 | 154635 | 169058 | 138801 | 205911 | 11370 | 6508 | 19864 | 0.696 | 0.532 | 0.910 |
2001 | 131531 | 95773 | 180640 | 155905 | 126690 | 191856 | 8532 | 4704 | 15475 | 0.770 | 0.603 | 0.984 |
2002 | 130353 | 95347 | 178210 | 133920 | 108499 | 165297 | 7190 | 3910 | 13224 | 0.879 | 0.698 | 1.107 |
2003 | 120572 | 90507 | 160624 | 106085 | 87713 | 128307 | 6198 | 3272 | 11742 | 0.611 | 0.482 | 0.774 |
2004 | 94278 | 70949 | 125277 | 108554 | 91029 | 129452 | 7398 | 4052 | 13508 | 0.431 | 0.329 | 0.563 |
2005 | 81146 | 60432 | 108958 | 136626 | 114118 | 163572 | 8797 | 4966 | 15585 | 0.336 | 0.247 | 0.457 |
2006 | 84288 | 62921 | 112912 | 138968 | 113768 | 169750 | 9037 | 5161 | 15826 | 0.294 | 0.211 | 0.410 |
2007 | 96278 | 70573 | 131347 | 141775 | 113598 | 176942 | 12957 | 7454 | 22523 | 0.290 | 0.202 | 0.416 |
2008 | 104193 | 74375 | 145965 | 148747 | 119961 | 184440 | 19245 | 11290 | 32804 | 0.331 | 0.222 | 0.493 |
2009 | 116541 | 86131 | 157689 | 134323 | 108265 | 166651 | 23553 | 13851 | 40051 | 0.351 | 0.231 | 0.535 |
2010 | 105873 | 77536 | 144567 | 126248 | 99461 | 160248 | 28653 | 16048 | 51157 | 0.322 | 0.208 | 0.498 |
2011 | 73424 | 52297 | 103084 | 136899 | 105563 | 177538 | 32925 | 17820 | 60836 | 0.248 | 0.159 | 0.389 |
2012 | 65056 | 47562 | 88985 | 153123 | 117285 | 199913 | 35066 | 19207 | 64022 | 0.209 | 0.129 | 0.337 |
2013 | 81389 | 58043 | 114126 | 169228 | 129801 | 220629 | 38177 | 21028 | 69314 | 0.136 | 0.085 | 0.218 |
2014 | 70969 | 49136 | 102504 | 181317 | 138585 | 237224 | 45342 | 26084 | 78820 | 0.108 | 0.068 | 0.172 |
2015 | 57584 | 34693 | 95580 | |||||||||