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 | 30638 | 12018 | 78111 | 62818 | 41452 | 95199 | 44981 | 26369 | 76731 | 0.216 | 0.113 | 0.414 |
1974 | 85991 | 35195 | 210100 | 61821 | 43761 | 87334 | 34614 | 21816 | 54919 | 0.199 | 0.113 | 0.350 |
1975 | 16679 | 6911 | 40255 | 71754 | 50791 | 101369 | 33124 | 21789 | 50355 | 0.243 | 0.151 | 0.392 |
1976 | 8441 | 3520 | 20241 | 81471 | 57561 | 115312 | 34132 | 23148 | 50329 | 0.325 | 0.207 | 0.509 |
1977 | 7558 | 3144 | 18165 | 96086 | 65387 | 141198 | 37534 | 27204 | 51786 | 0.394 | 0.253 | 0.613 |
1978 | 12409 | 5121 | 30070 | 105135 | 70139 | 157591 | 50615 | 34969 | 73261 | 0.410 | 0.264 | 0.639 |
1979 | 4982 | 2079 | 11937 | 100710 | 65981 | 153719 | 62069 | 39918 | 96512 | 0.512 | 0.333 | 0.787 |
1980 | 9680 | 4093 | 22894 | 85562 | 54643 | 133977 | 61023 | 36884 | 100960 | 0.364 | 0.223 | 0.593 |
1981 | 3435 | 1541 | 7655 | 72186 | 46868 | 111182 | 53906 | 32294 | 89982 | 0.351 | 0.219 | 0.564 |
1982 | 4365 | 1974 | 9649 | 53051 | 38261 | 73557 | 37684 | 25344 | 56034 | 0.572 | 0.383 | 0.854 |
1983 | 1624 | 713 | 3697 | 39066 | 28989 | 52645 | 24909 | 17959 | 34549 | 0.593 | 0.413 | 0.852 |
1984 | 4164 | 1883 | 9209 | 29378 | 21816 | 39561 | 18669 | 13313 | 26180 | 0.580 | 0.395 | 0.852 |
1985 | 84965 | 36594 | 197276 | 31288 | 22602 | 43313 | 14866 | 10746 | 20564 | 0.386 | 0.263 | 0.568 |
1986 | 44846 | 20268 | 99228 | 44179 | 29880 | 65319 | 14455 | 10388 | 20115 | 0.339 | 0.228 | 0.504 |
1987 | 4133 | 1822 | 9374 | 56162 | 38493 | 81941 | 15483 | 11052 | 21691 | 0.352 | 0.239 | 0.519 |
1988 | 2259 | 1014 | 5033 | 77653 | 52007 | 115944 | 20094 | 14616 | 27627 | 0.473 | 0.325 | 0.688 |
1989 | 651 | 288 | 1468 | 98125 | 64317 | 149705 | 36717 | 24143 | 55840 | 0.570 | 0.401 | 0.811 |
1990 | 309 | 143 | 664 | 88521 | 55706 | 140668 | 49662 | 30338 | 81295 | 0.819 | 0.598 | 1.122 |
1991 | 435 | 205 | 924 | 42873 | 25737 | 71418 | 30822 | 17885 | 53117 | 1.281 | 0.979 | 1.676 |
1992 | 443 | 205 | 955 | 11788 | 6851 | 20281 | 9491 | 5320 | 16931 | 1.451 | 1.105 | 1.906 |
1993 | 282 | 129 | 617 | 2340 | 1622 | 3375 | 1725 | 1104 | 2695 | 0.628 | 0.423 | 0.932 |
1994 | 386 | 172 | 868 | 1541 | 1029 | 2307 | 999 | 573 | 1740 | 0.349 | 0.221 | 0.553 |
1995 | 119 | 54 | 263 | 1540 | 1030 | 2303 | 985 | 569 | 1703 | 0.203 | 0.124 | 0.334 |
1996 | 193 | 84 | 441 | 1540 | 1028 | 2308 | 1038 | 614 | 1754 | 0.194 | 0.104 | 0.361 |
1997 | 386 | 168 | 888 | 1670 | 1091 | 2555 | 1164 | 684 | 1978 | 0.214 | 0.079 | 0.583 |
1998 | 1139 | 520 | 2493 | 1678 | 1082 | 2602 | 1128 | 648 | 1964 | 0.199 | 0.070 | 0.569 |
1999 | 1429 | 668 | 3060 | 1804 | 1169 | 2785 | 1069 | 591 | 1933 | 0.133 | 0.059 | 0.297 |
2000 | 2607 | 1236 | 5501 | 2340 | 1585 | 3454 | 1137 | 641 | 2019 | 0.118 | 0.054 | 0.258 |
2001 | 2309 | 1103 | 4834 | 3257 | 2291 | 4631 | 1337 | 794 | 2252 | 0.100 | 0.051 | 0.199 |
2002 | 2330 | 1085 | 5004 | 4575 | 3303 | 6338 | 1902 | 1218 | 2971 | 0.118 | 0.062 | 0.225 |
2003 | 7363 | 3565 | 15209 | 6652 | 4879 | 9067 | 2759 | 1849 | 4117 | 0.130 | 0.073 | 0.233 |
2004 | 29703 | 14378 | 61362 | 11552 | 8351 | 15979 | 3890 | 2688 | 5629 | 0.161 | 0.090 | 0.286 |
2005 | 12286 | 5959 | 25329 | 17799 | 12616 | 25112 | 5223 | 3629 | 7519 | 0.199 | 0.106 | 0.371 |
2006 | 16666 | 7736 | 35902 | 25286 | 18156 | 35215 | 7140 | 5004 | 10189 | 0.191 | 0.116 | 0.315 |
2007 | 8464 | 4031 | 17771 | 34996 | 25241 | 48522 | 11298 | 8151 | 15661 | 0.253 | 0.158 | 0.404 |
2008 | 17361 | 8450 | 35671 | 34475 | 25491 | 46626 | 15309 | 11004 | 21299 | 0.363 | 0.220 | 0.597 |
2009 | 12787 | 6184 | 26443 | 44578 | 33163 | 59923 | 21681 | 15279 | 30766 | 0.227 | 0.136 | 0.380 |
2010 | 43478 | 20837 | 90719 | 45252 | 33302 | 61491 | 22811 | 15840 | 32849 | 0.150 | 0.086 | 0.260 |
2011 | 21655 | 9877 | 47479 | 53423 | 38803 | 73551 | 26213 | 17777 | 38651 | 0.165 | 0.094 | 0.292 |
2012 | 13586 | 6218 | 29686 | 66171 | 48253 | 90742 | 31288 | 21137 | 46314 | 0.153 | 0.088 | 0.266 |
2013 | 17264 | 6729 | 44294 | 79459 | 57562 | 109686 | 38871 | 26533 | 56946 | 0.139 | 0.079 | 0.245 |
2014 | 12330 | 3679 | 41329 | 89769 | 64564 | 124814 | 50818 | 35318 | 73119 | 0.168 | 0.091 | 0.308 |
2015 | 14256 | 2748 | 73945 | 82125 | 56509 | 119353 | 52052 | 34175 | 79281 | 0.230 | 0.106 | 0.498 |