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 |
1976 | 14478 | 6513 | 32186 | 64151 | 35097 | 117259 | 7650 | 5247 | 11153 | 0.589 | 0.392 | 0.885 |
1977 | 20018 | 9232 | 43406 | 88256 | 50030 | 155690 | 18195 | 11178 | 29618 | 0.594 | 0.418 | 0.845 |
1978 | 50818 | 22064 | 117041 | 81797 | 48817 | 137058 | 32860 | 18192 | 59354 | 0.538 | 0.393 | 0.736 |
1979 | 13077 | 5464 | 31297 | 97149 | 64454 | 146430 | 48146 | 26992 | 85881 | 0.579 | 0.437 | 0.767 |
1980 | 51483 | 21053 | 125897 | 86942 | 59902 | 126189 | 37012 | 22194 | 61723 | 0.655 | 0.503 | 0.853 |
1981 | 16561 | 7731 | 35475 | 67982 | 45625 | 101294 | 24736 | 17012 | 35965 | 0.754 | 0.577 | 0.987 |
1982 | 7248 | 3266 | 16085 | 80338 | 53604 | 120405 | 27392 | 18706 | 40112 | 0.813 | 0.622 | 1.063 |
1983 | 2034 | 851 | 4861 | 56218 | 36555 | 86459 | 20228 | 13417 | 30494 | 0.837 | 0.635 | 1.103 |
1984 | 6737 | 3054 | 14858 | 40538 | 26503 | 62007 | 18553 | 12031 | 28611 | 0.775 | 0.597 | 1.006 |
1985 | 84626 | 33248 | 215402 | 28999 | 19592 | 42920 | 12930 | 8171 | 20461 | 0.765 | 0.589 | 0.995 |
1986 | 27639 | 14741 | 51824 | 33090 | 22185 | 49357 | 10982 | 7287 | 16549 | 0.767 | 0.591 | 0.995 |
1987 | 11328 | 6277 | 20443 | 52733 | 33227 | 83690 | 8425 | 6088 | 11661 | 0.873 | 0.669 | 1.139 |
1988 | 16607 | 8799 | 31343 | 52365 | 34495 | 79493 | 9597 | 6558 | 14045 | 0.843 | 0.644 | 1.104 |
1989 | 7404 | 4003 | 13696 | 37949 | 26407 | 54536 | 12159 | 7899 | 18715 | 0.882 | 0.686 | 1.135 |
1990 | 3026 | 1573 | 5820 | 27392 | 19653 | 38177 | 9688 | 6475 | 14495 | 1.024 | 0.813 | 1.289 |
1991 | 9740 | 4874 | 19464 | 20173 | 14274 | 28511 | 5823 | 4148 | 8174 | 1.212 | 0.955 | 1.539 |
1992 | 3887 | 2109 | 7163 | 10711 | 7622 | 15052 | 3682 | 2542 | 5333 | 1.326 | 1.024 | 1.718 |
1993 | 1721 | 877 | 3380 | 7888 | 5550 | 11210 | 2104 | 1439 | 3075 | 1.321 | 0.996 | 1.752 |
1994 | 2356 | 1207 | 4597 | 6869 | 4607 | 10242 | 1747 | 1154 | 2645 | 1.146 | 0.828 | 1.585 |
1995 | 1386 | 719 | 2670 | 5385 | 3756 | 7720 | 1593 | 998 | 2541 | 0.968 | 0.678 | 1.383 |
1996 | 2112 | 1108 | 4026 | 3592 | 2572 | 5017 | 1318 | 853 | 2036 | 0.822 | 0.569 | 1.189 |
1997 | 2501 | 1294 | 4835 | 3094 | 2156 | 4440 | 1043 | 676 | 1609 | 0.805 | 0.562 | 1.154 |
1998 | 2820 | 1391 | 5718 | 2768 | 1919 | 3991 | 905 | 542 | 1509 | 0.848 | 0.578 | 1.244 |
1999 | 5041 | 2399 | 10595 | 3744 | 2665 | 5260 | 928 | 570 | 1511 | 0.720 | 0.514 | 1.010 |
2000 | 6069 | 3119 | 11809 | 4732 | 3278 | 6832 | 1799 | 1231 | 2630 | 0.652 | 0.463 | 0.919 |
2001 | 6759 | 3576 | 12773 | 5879 | 4058 | 8519 | 2066 | 1433 | 2978 | 0.618 | 0.443 | 0.863 |
2002 | 7614 | 4062 | 14274 | 8963 | 6252 | 12851 | 3155 | 2206 | 4513 | 0.603 | 0.440 | 0.826 |
2003 | 8040 | 4382 | 14753 | 14308 | 10195 | 20081 | 5688 | 4029 | 8031 | 0.695 | 0.520 | 0.929 |
2004 | 19857 | 11284 | 34944 | 14647 | 10727 | 20000 | 5435 | 3974 | 7433 | 0.782 | 0.596 | 1.025 |
2005 | 30853 | 17367 | 54812 | 16749 | 12479 | 22480 | 5598 | 4178 | 7502 | 0.846 | 0.650 | 1.100 |
2006 | 23553 | 13208 | 41999 | 23342 | 16979 | 32088 | 7107 | 5381 | 9386 | 0.828 | 0.637 | 1.077 |
2007 | 12730 | 7044 | 23006 | 30577 | 21534 | 43417 | 9757 | 7057 | 13490 | 0.820 | 0.634 | 1.060 |
2008 | 19561 | 10990 | 34816 | 32273 | 22817 | 45649 | 12521 | 8784 | 17849 | 0.785 | 0.609 | 1.013 |
2009 | 17645 | 10131 | 30731 | 32696 | 23559 | 45375 | 14894 | 10310 | 21516 | 0.721 | 0.555 | 0.935 |
2010 | 36316 | 21056 | 62634 | 33793 | 25325 | 45092 | 15205 | 11004 | 21010 | 0.734 | 0.568 | 0.948 |
2011 | 28396 | 16498 | 48873 | 34892 | 26876 | 45298 | 14952 | 11411 | 19591 | 0.721 | 0.558 | 0.931 |
2012 | 20618 | 11082 | 38357 | 52313 | 39722 | 68895 | 22159 | 16939 | 28988 | 0.669 | 0.517 | 0.866 |
2013 | 12952 | 6722 | 24957 | 59814 | 44836 | 79797 | 27065 | 20427 | 35861 | 0.686 | 0.522 | 0.902 |
2014 | 12837 | 6186 | 26640 | 66039 | 49115 | 88795 | 36134 | 26629 | 49034 | 0.729 | 0.526 | 1.011 |
2015 | 7482 | 3323 | 16847 | 61390 | 45169 | 83436 | 37384 | 27169 | 51440 | 0.747 | 0.515 | 1.081 |
2016 | 6420 | 2173 | 18964 | 45161 | 31246 | 65273 | 29673 | 20189 | 43613 | 0.783 | 0.491 | 1.249 |