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 |
1973 | 30699 | 11957 | 78820 | 62818 | 41414 | 95284 | 44936 | 26323 | 76713 | 0.216 | 0.113 | 0.414 |
1974 | 86077 | 35000 | 211695 | 61759 | 43661 | 87361 | 34579 | 21775 | 54913 | 0.199 | 0.113 | 0.351 |
1975 | 16736 | 6894 | 40627 | 71826 | 50736 | 101681 | 33090 | 21752 | 50339 | 0.243 | 0.151 | 0.392 |
1976 | 8433 | 3494 | 20352 | 81634 | 57540 | 115816 | 34132 | 23137 | 50353 | 0.325 | 0.207 | 0.509 |
1977 | 7545 | 3120 | 18250 | 96375 | 65422 | 141971 | 37571 | 27211 | 51877 | 0.394 | 0.253 | 0.613 |
1978 | 12329 | 5061 | 30033 | 105345 | 70145 | 158210 | 50716 | 34989 | 73512 | 0.410 | 0.264 | 0.639 |
1979 | 4977 | 2065 | 11993 | 100811 | 65958 | 154079 | 62193 | 39952 | 96815 | 0.512 | 0.333 | 0.787 |
1980 | 9606 | 4039 | 22843 | 85562 | 54595 | 134094 | 61023 | 36855 | 101039 | 0.364 | 0.223 | 0.593 |
1981 | 3426 | 1528 | 7683 | 72114 | 46798 | 111124 | 53906 | 32288 | 90000 | 0.351 | 0.219 | 0.564 |
1982 | 4328 | 1951 | 9600 | 52997 | 38187 | 73553 | 37722 | 25354 | 56124 | 0.572 | 0.383 | 0.853 |
1983 | 1627 | 711 | 3722 | 39066 | 28951 | 52714 | 24909 | 17940 | 34587 | 0.593 | 0.412 | 0.851 |
1984 | 4086 | 1862 | 8968 | 29378 | 21790 | 39609 | 18680 | 13305 | 26226 | 0.579 | 0.394 | 0.850 |
1985 | 84457 | 36276 | 196630 | 31195 | 22521 | 43208 | 14870 | 10735 | 20597 | 0.386 | 0.262 | 0.568 |
1986 | 44712 | 20133 | 99300 | 44046 | 29759 | 65193 | 14472 | 10382 | 20175 | 0.339 | 0.228 | 0.504 |
1987 | 4130 | 1817 | 9386 | 56050 | 38380 | 81855 | 15519 | 11051 | 21792 | 0.352 | 0.239 | 0.519 |
1988 | 2259 | 1011 | 5048 | 77497 | 51889 | 115744 | 20098 | 14605 | 27659 | 0.472 | 0.325 | 0.687 |
1989 | 656 | 290 | 1485 | 97929 | 64195 | 149391 | 36680 | 24122 | 55778 | 0.569 | 0.400 | 0.810 |
1990 | 310 | 143 | 671 | 88345 | 55597 | 140382 | 49513 | 30248 | 81048 | 0.817 | 0.597 | 1.120 |
1991 | 438 | 205 | 936 | 42830 | 25708 | 71358 | 30761 | 17848 | 53016 | 1.279 | 0.977 | 1.674 |
1992 | 452 | 209 | 979 | 11785 | 6844 | 20294 | 9490 | 5315 | 16946 | 1.449 | 1.103 | 1.904 |
1993 | 287 | 130 | 634 | 2349 | 1627 | 3389 | 1730 | 1106 | 2706 | 0.627 | 0.422 | 0.931 |
1994 | 394 | 175 | 892 | 1552 | 1035 | 2326 | 1004 | 575 | 1754 | 0.348 | 0.220 | 0.552 |
1995 | 125 | 57 | 275 | 1554 | 1038 | 2327 | 992 | 572 | 1719 | 0.203 | 0.123 | 0.335 |
1996 | 198 | 87 | 453 | 1557 | 1037 | 2336 | 1046 | 617 | 1775 | 0.194 | 0.104 | 0.361 |
1997 | 391 | 169 | 903 | 1691 | 1104 | 2589 | 1175 | 688 | 2006 | 0.214 | 0.080 | 0.574 |
1998 | 1151 | 525 | 2524 | 1701 | 1097 | 2637 | 1142 | 655 | 1991 | 0.200 | 0.071 | 0.561 |
1999 | 1342 | 636 | 2830 | 1818 | 1177 | 2808 | 1084 | 600 | 1959 | 0.133 | 0.059 | 0.297 |
2000 | 2555 | 1214 | 5379 | 2344 | 1586 | 3464 | 1154 | 650 | 2048 | 0.118 | 0.054 | 0.257 |
2001 | 2299 | 1101 | 4799 | 3262 | 2292 | 4642 | 1355 | 804 | 2284 | 0.100 | 0.051 | 0.199 |
2002 | 2284 | 1058 | 4928 | 4581 | 3303 | 6352 | 1926 | 1232 | 3010 | 0.118 | 0.062 | 0.225 |
2003 | 7128 | 3469 | 14648 | 6640 | 4868 | 9056 | 2786 | 1866 | 4160 | 0.130 | 0.073 | 0.232 |
2004 | 29614 | 14368 | 61036 | 11531 | 8337 | 15948 | 3917 | 2704 | 5676 | 0.160 | 0.090 | 0.285 |
2005 | 12393 | 6028 | 25481 | 17822 | 12619 | 25172 | 5251 | 3643 | 7569 | 0.197 | 0.106 | 0.367 |
2006 | 17497 | 8129 | 37662 | 25463 | 18253 | 35522 | 7175 | 5023 | 10250 | 0.190 | 0.115 | 0.313 |
2007 | 8471 | 4045 | 17738 | 35313 | 25429 | 49038 | 11365 | 8192 | 15768 | 0.251 | 0.157 | 0.402 |
2008 | 17822 | 8688 | 36559 | 34752 | 25680 | 47029 | 15398 | 11061 | 21436 | 0.360 | 0.219 | 0.592 |
2009 | 12294 | 5970 | 25320 | 44802 | 33303 | 60271 | 21770 | 15333 | 30910 | 0.225 | 0.135 | 0.377 |
2010 | 42916 | 20626 | 89295 | 45297 | 33306 | 61605 | 22925 | 15909 | 33037 | 0.149 | 0.085 | 0.259 |
2011 | 21805 | 10003 | 47531 | 53423 | 38765 | 73624 | 26318 | 17829 | 38848 | 0.164 | 0.093 | 0.290 |
2012 | 13051 | 6029 | 28253 | 65973 | 48047 | 90586 | 31351 | 21155 | 46462 | 0.152 | 0.087 | 0.265 |
2013 | 17703 | 6998 | 44783 | 79221 | 57322 | 109487 | 38949 | 26549 | 57139 | 0.139 | 0.078 | 0.245 |
2014 | 12485 | 3852 | 40469 | 89411 | 64255 | 124415 | 50767 | 35227 | 73161 | 0.167 | 0.091 | 0.308 |
2015 | 15730 | 3453 | 71659 | 81797 | 56257 | 118934 | 51844 | 33987 | 79085 | 0.230 | 0.106 | 0.495 |