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 | 30424 | 9096 | 101769 | 67778 | 42613 | 107805 | 49316 | 28265 | 86045 | 0.224 | 0.113 | 0.441 |
1974 | 107152 | 33727 | 340428 | 63577 | 42811 | 94414 | 39222 | 24139 | 63729 | 0.210 | 0.116 | 0.381 |
1975 | 17016 | 5433 | 53289 | 82454 | 54457 | 124846 | 38949 | 25353 | 59836 | 0.252 | 0.152 | 0.416 |
1976 | 7538 | 2406 | 23613 | 127644 | 74726 | 218037 | 46397 | 31645 | 68027 | 0.325 | 0.203 | 0.522 |
1977 | 6694 | 2132 | 21017 | 138275 | 82686 | 231237 | 55603 | 37478 | 82496 | 0.388 | 0.243 | 0.618 |
1978 | 10698 | 3419 | 33473 | 143344 | 86253 | 238222 | 74907 | 46887 | 119671 | 0.406 | 0.255 | 0.647 |
1979 | 3899 | 1235 | 12312 | 127389 | 77060 | 210588 | 84288 | 50153 | 141656 | 0.496 | 0.313 | 0.788 |
1980 | 7820 | 2693 | 22706 | 97636 | 59440 | 160377 | 72330 | 41608 | 125739 | 0.373 | 0.225 | 0.620 |
1981 | 2600 | 975 | 6932 | 77111 | 48312 | 123076 | 59456 | 34618 | 102116 | 0.366 | 0.224 | 0.600 |
1982 | 2715 | 1107 | 6660 | 57354 | 40253 | 81720 | 41151 | 27486 | 61610 | 0.563 | 0.370 | 0.857 |
1983 | 1113 | 430 | 2878 | 43565 | 30786 | 61647 | 29173 | 20238 | 42052 | 0.589 | 0.400 | 0.867 |
1984 | 2093 | 891 | 4916 | 32533 | 23217 | 45587 | 21751 | 15021 | 31496 | 0.570 | 0.380 | 0.857 |
1985 | 74013 | 32000 | 171185 | 28170 | 20559 | 38598 | 17144 | 11985 | 24523 | 0.403 | 0.270 | 0.601 |
1986 | 56727 | 24094 | 133557 | 38025 | 26632 | 54292 | 16666 | 11692 | 23755 | 0.357 | 0.237 | 0.539 |
1987 | 1553 | 653 | 3690 | 71111 | 46155 | 109561 | 21489 | 15170 | 30441 | 0.370 | 0.248 | 0.554 |
1988 | 1299 | 562 | 3003 | 95894 | 62711 | 146635 | 29466 | 20425 | 42510 | 0.470 | 0.321 | 0.687 |
1989 | 351 | 152 | 808 | 96375 | 58611 | 158470 | 44445 | 27219 | 72572 | 0.559 | 0.388 | 0.805 |
1990 | 635 | 264 | 1529 | 75282 | 44667 | 126880 | 47005 | 27173 | 81310 | 0.783 | 0.565 | 1.085 |
1991 | 1030 | 421 | 2519 | 37798 | 21677 | 65907 | 28854 | 16086 | 51755 | 1.186 | 0.887 | 1.586 |
1992 | 352 | 152 | 813 | 10627 | 5941 | 19012 | 8863 | 4753 | 16525 | 1.370 | 1.003 | 1.872 |
1993 | 324 | 138 | 763 | 2604 | 1812 | 3743 | 1748 | 1115 | 2741 | 0.630 | 0.413 | 0.962 |
1994 | 1381 | 547 | 3482 | 2234 | 1488 | 3355 | 1334 | 779 | 2284 | 0.355 | 0.214 | 0.589 |
1995 | 102 | 39 | 263 | 2193 | 1462 | 3289 | 1226 | 721 | 2084 | 0.212 | 0.119 | 0.378 |
1996 | 132 | 48 | 367 | 2486 | 1630 | 3793 | 1357 | 789 | 2333 | 0.201 | 0.108 | 0.373 |
1997 | 638 | 236 | 1726 | 2510 | 1635 | 3852 | 1509 | 896 | 2542 | 0.218 | 0.114 | 0.415 |
1998 | 2039 | 844 | 4926 | 2324 | 1473 | 3665 | 1520 | 864 | 2675 | 0.206 | 0.104 | 0.407 |
1999 | 3898 | 1565 | 9711 | 2678 | 1730 | 4146 | 1515 | 853 | 2691 | 0.139 | 0.070 | 0.276 |
2000 | 5515 | 2296 | 13247 | 3161 | 2057 | 4858 | 1451 | 794 | 2654 | 0.121 | 0.060 | 0.244 |
2001 | 3432 | 1445 | 8152 | 5738 | 3883 | 8477 | 2007 | 1247 | 3228 | 0.102 | 0.051 | 0.203 |
2002 | 705 | 271 | 1834 | 7699 | 5156 | 11497 | 2871 | 1873 | 4401 | 0.115 | 0.060 | 0.219 |
2003 | 15370 | 6507 | 36305 | 9929 | 6902 | 14284 | 4318 | 2842 | 6560 | 0.121 | 0.064 | 0.229 |
2004 | 128027 | 48228 | 339864 | 18964 | 11897 | 30228 | 5788 | 3873 | 8651 | 0.145 | 0.076 | 0.274 |
2005 | 26239 | 10638 | 64718 | 47858 | 27771 | 82476 | 10742 | 7384 | 15626 | 0.177 | 0.091 | 0.343 |
2006 | 15007 | 6546 | 34408 | 74384 | 42927 | 128893 | 17886 | 12034 | 26586 | 0.180 | 0.101 | 0.319 |
2007 | 6089 | 2793 | 13273 | 58047 | 38744 | 86965 | 21017 | 14492 | 30480 | 0.237 | 0.138 | 0.409 |
2008 | 9499 | 4748 | 19002 | 50665 | 35576 | 72154 | 26239 | 18254 | 37716 | 0.329 | 0.182 | 0.597 |
2009 | 22516 | 10815 | 46877 | 50665 | 36222 | 70868 | 28311 | 19351 | 41420 | 0.216 | 0.122 | 0.381 |
2010 | 23110 | 11471 | 46556 | 48339 | 34767 | 67210 | 27282 | 18489 | 40259 | 0.153 | 0.083 | 0.282 |
2011 | 4323 | 2127 | 8786 | 49911 | 35663 | 69851 | 29057 | 19524 | 43243 | 0.169 | 0.093 | 0.307 |
2012 | 2492 | 1232 | 5040 | 64796 | 46164 | 90948 | 37684 | 25400 | 55910 | 0.164 | 0.092 | 0.292 |
2013 | 1150 | 569 | 2326 | 70969 | 50246 | 100240 | 42916 | 29440 | 62561 | 0.158 | 0.088 | 0.282 |
2014 | 361 | 173 | 751 | 69703 | 49050 | 99052 | 50061 | 34378 | 72900 | 0.197 | 0.111 | 0.348 |
2015 | 1887 | 867 | 4109 | 66636 | 46183 | 96148 | 50818 | 34405 | 75060 | 0.301 | 0.171 | 0.530 |
2016 | 27228 | 9950 | 74506 | 52052 | 33506 | 80864 | 42066 | 26038 | 67960 | 0.362 | 0.186 | 0.707 |