Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 1 to 8 (F18). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F18 | Low | High |
1974 | 63070 | 40037 | 99354 | 2221 | 1619 | 3047 | 1412 | 999 | 1997 | 0.163 | 0.109 | 0.245 |
1975 | 18996 | 12345 | 29230 | 1516 | 1114 | 2062 | 1053 | 753 | 1473 | 0.157 | 0.106 | 0.233 |
1976 | 135673 | 89508 | 205648 | 1819 | 1332 | 2484 | 806 | 584 | 1112 | 0.158 | 0.108 | 0.232 |
1977 | 68050 | 45148 | 102570 | 1923 | 1426 | 2595 | 1177 | 852 | 1627 | 0.156 | 0.108 | 0.226 |
1978 | 16712 | 11162 | 25022 | 1291 | 965 | 1727 | 864 | 631 | 1182 | 0.148 | 0.104 | 0.212 |
1979 | 44936 | 29997 | 67315 | 897 | 677 | 1188 | 476 | 348 | 652 | 0.144 | 0.101 | 0.204 |
1980 | 18064 | 12077 | 27021 | 646 | 491 | 850 | 350 | 259 | 474 | 0.146 | 0.104 | 0.204 |
1981 | 84542 | 56574 | 126336 | 883 | 650 | 1200 | 300 | 227 | 397 | 0.137 | 0.098 | 0.190 |
1982 | 16241 | 10896 | 24209 | 667 | 502 | 885 | 360 | 266 | 488 | 0.140 | 0.102 | 0.192 |
1983 | 85819 | 57609 | 127843 | 1068 | 765 | 1490 | 290 | 218 | 385 | 0.133 | 0.096 | 0.183 |
1984 | 48243 | 32449 | 71723 | 1083 | 809 | 1450 | 497 | 368 | 670 | 0.143 | 0.106 | 0.193 |
1985 | 27695 | 18678 | 41064 | 963 | 746 | 1243 | 565 | 432 | 740 | 0.152 | 0.115 | 0.202 |
1986 | 19012 | 12822 | 28190 | 816 | 648 | 1027 | 530 | 415 | 677 | 0.162 | 0.124 | 0.211 |
1987 | 39458 | 26773 | 58155 | 892 | 709 | 1123 | 479 | 382 | 601 | 0.179 | 0.139 | 0.231 |
1988 | 4751 | 3205 | 7043 | 661 | 524 | 835 | 489 | 383 | 625 | 0.181 | 0.141 | 0.231 |
1989 | 84626 | 57332 | 124914 | 1272 | 957 | 1691 | 475 | 379 | 595 | 0.182 | 0.143 | 0.231 |
1990 | 50970 | 35189 | 73828 | 1303 | 1018 | 1669 | 692 | 539 | 888 | 0.170 | 0.134 | 0.216 |
1991 | 55381 | 39277 | 78089 | 1427 | 1149 | 1771 | 835 | 670 | 1040 | 0.170 | 0.135 | 0.213 |
1992 | 86336 | 61754 | 120702 | 1799 | 1459 | 2217 | 973 | 795 | 1190 | 0.189 | 0.153 | 0.234 |
1993 | 85819 | 60177 | 122389 | 1973 | 1605 | 2425 | 1215 | 981 | 1505 | 0.210 | 0.171 | 0.259 |
1994 | 39144 | 28029 | 54667 | 2106 | 1759 | 2521 | 1481 | 1219 | 1800 | 0.237 | 0.194 | 0.289 |
1995 | 220136 | 155385 | 311869 | 2822 | 2284 | 3487 | 1316 | 1102 | 1571 | 0.283 | 0.231 | 0.347 |
1996 | 211928 | 152549 | 294419 | 3241 | 2665 | 3940 | 1955 | 1584 | 2412 | 0.305 | 0.250 | 0.373 |
1997 | 39379 | 27860 | 55662 | 2930 | 2426 | 3538 | 2118 | 1721 | 2607 | 0.323 | 0.266 | 0.393 |
1998 | 199187 | 144319 | 274916 | 2624 | 2210 | 3116 | 1439 | 1205 | 1720 | 0.353 | 0.290 | 0.429 |
1999 | 27419 | 19822 | 37929 | 2095 | 1760 | 2494 | 1511 | 1250 | 1826 | 0.344 | 0.287 | 0.411 |
2000 | 133920 | 97957 | 183088 | 2217 | 1871 | 2628 | 1172 | 986 | 1393 | 0.356 | 0.298 | 0.425 |
2001 | 38369 | 28566 | 51536 | 1701 | 1457 | 1986 | 1131 | 952 | 1343 | 0.360 | 0.303 | 0.427 |
2002 | 81961 | 61040 | 110053 | 1737 | 1488 | 2028 | 958 | 817 | 1123 | 0.355 | 0.301 | 0.418 |
2003 | 129444 | 96404 | 173807 | 1699 | 1444 | 1998 | 894 | 764 | 1047 | 0.362 | 0.307 | 0.427 |
2004 | 290396 | 216429 | 389641 | 2460 | 2035 | 2974 | 1081 | 911 | 1284 | 0.380 | 0.320 | 0.451 |
2005 | 26930 | 20112 | 36059 | 1987 | 1649 | 2395 | 1428 | 1164 | 1752 | 0.369 | 0.312 | 0.436 |
2006 | 94845 | 70793 | 127068 | 1710 | 1453 | 2013 | 1013 | 840 | 1222 | 0.365 | 0.309 | 0.431 |
2007 | 141492 | 105785 | 189253 | 1903 | 1610 | 2249 | 931 | 790 | 1097 | 0.391 | 0.330 | 0.463 |
2008 | 64667 | 48388 | 86422 | 1822 | 1552 | 2138 | 1075 | 901 | 1284 | 0.385 | 0.326 | 0.454 |
2009 | 200787 | 150188 | 268434 | 2160 | 1812 | 2573 | 985 | 835 | 1161 | 0.385 | 0.325 | 0.457 |
2010 | 44400 | 33173 | 59427 | 1698 | 1422 | 2027 | 1084 | 888 | 1322 | 0.363 | 0.305 | 0.431 |
2011 | 83784 | 62316 | 112648 | 1418 | 1205 | 1669 | 834 | 693 | 1003 | 0.332 | 0.279 | 0.395 |
2012 | 79778 | 58898 | 108060 | 1435 | 1214 | 1695 | 759 | 639 | 901 | 0.330 | 0.276 | 0.394 |
2013 | 78905 | 58262 | 106863 | 1494 | 1264 | 1766 | 838 | 700 | 1002 | 0.335 | 0.280 | 0.402 |
2014 | 56162 | 40970 | 76988 | 1253 | 1054 | 1491 | 732 | 605 | 885 | 0.342 | 0.283 | 0.413 |
2015 | 785 | 638 | 965 | |||||||||