Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 7 (F37). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F37 | Low | High |
1973 | 2594748 | 1336467 | 5037699 | 272938 | 163823 | 454730 | 200386 | 116700 | 344084 | 0.115 | 0.064 | 0.205 |
1974 | 2771779 | 1462883 | 5251792 | 260146 | 155316 | 435731 | 180593 | 104045 | 313458 | 0.108 | 0.061 | 0.193 |
1975 | 2957929 | 1570838 | 5569857 | 267801 | 160008 | 448211 | 177194 | 102118 | 307466 | 0.081 | 0.046 | 0.143 |
1976 | 4114385 | 2170830 | 7798017 | 300740 | 180070 | 502273 | 202805 | 117027 | 351456 | 0.098 | 0.056 | 0.171 |
1977 | 1817550 | 962530 | 3432090 | 308353 | 183649 | 517736 | 210239 | 120564 | 366612 | 0.122 | 0.070 | 0.214 |
1978 | 1083817 | 570952 | 2057372 | 273211 | 159468 | 468083 | 218382 | 124139 | 384170 | 0.121 | 0.068 | 0.213 |
1979 | 1178791 | 623036 | 2230285 | 242559 | 139863 | 420660 | 199187 | 111967 | 354350 | 0.100 | 0.057 | 0.176 |
1980 | 1980777 | 1058073 | 3708136 | 225032 | 127882 | 395988 | 186093 | 102862 | 336671 | 0.115 | 0.065 | 0.202 |
1981 | 2383308 | 1276663 | 4449223 | 217293 | 124458 | 379375 | 167879 | 92522 | 304614 | 0.087 | 0.050 | 0.153 |
1982 | 3933342 | 2115327 | 7313847 | 224134 | 129749 | 387178 | 175431 | 98190 | 313433 | 0.112 | 0.064 | 0.195 |
1983 | 4950504 | 2659530 | 9214971 | 290977 | 171435 | 493876 | 206902 | 117036 | 365770 | 0.087 | 0.050 | 0.151 |
1984 | 7640702 | 4119078 | 14173152 | 395933 | 236859 | 661841 | 265136 | 151167 | 465031 | 0.102 | 0.059 | 0.176 |
1985 | 7663658 | 4127407 | 14229673 | 445076 | 270320 | 732809 | 291851 | 170018 | 500989 | 0.089 | 0.051 | 0.154 |
1986 | 2101160 | 1114058 | 3962874 | 477825 | 293790 | 777143 | 341465 | 205467 | 567480 | 0.072 | 0.042 | 0.124 |
1987 | 4483883 | 2450592 | 8204226 | 512471 | 315704 | 831877 | 410036 | 247875 | 678283 | 0.062 | 0.037 | 0.105 |
1988 | 2733245 | 1474221 | 5067509 | 564107 | 350838 | 907020 | 412504 | 249202 | 682816 | 0.062 | 0.037 | 0.103 |
1989 | 9323046 | 5091688 | 17070801 | 678744 | 429244 | 1073269 | 509915 | 315004 | 825430 | 0.056 | 0.034 | 0.091 |
1990 | 8886111 | 4871439 | 16209370 | 768350 | 493590 | 1196056 | 595407 | 377830 | 938277 | 0.049 | 0.031 | 0.078 |
1991 | 6582993 | 3646579 | 11883958 | 756910 | 490706 | 1167529 | 601391 | 385987 | 937001 | 0.045 | 0.028 | 0.072 |
1992 | 7841965 | 4383158 | 14030162 | 907093 | 592520 | 1388674 | 689692 | 444507 | 1070119 | 0.057 | 0.036 | 0.090 |
1993 | 8318562 | 4659040 | 14852518 | 877647 | 576090 | 1337055 | 619706 | 399888 | 960357 | 0.057 | 0.036 | 0.090 |
1994 | 5111482 | 2876198 | 9083953 | 857692 | 563431 | 1305635 | 703624 | 456316 | 1084967 | 0.084 | 0.053 | 0.132 |
1995 | 5844432 | 3309739 | 10320265 | 696623 | 459815 | 1055389 | 551281 | 357403 | 850330 | 0.115 | 0.073 | 0.181 |
1996 | 5405892 | 3067827 | 9525853 | 636029 | 420795 | 961356 | 517104 | 336630 | 794335 | 0.116 | 0.074 | 0.183 |
1997 | 4680896 | 2645419 | 8282538 | 568070 | 377068 | 855824 | 424641 | 275119 | 655426 | 0.158 | 0.100 | 0.249 |
1998 | 8815305 | 4953971 | 15686327 | 538208 | 354435 | 817266 | 384231 | 246161 | 599745 | 0.140 | 0.089 | 0.221 |
1999 | 4940613 | 2770948 | 8809137 | 549630 | 364266 | 829319 | 409217 | 265195 | 631454 | 0.147 | 0.093 | 0.232 |
2000 | 7414885 | 4173560 | 13173529 | 537132 | 353614 | 815894 | 425491 | 275147 | 657987 | 0.129 | 0.081 | 0.205 |
2001 | 6537073 | 3675207 | 11627459 | 583617 | 382560 | 890341 | 453160 | 291589 | 704258 | 0.115 | 0.072 | 0.183 |
2002 | 8877229 | 5000158 | 15760541 | 603198 | 395474 | 920029 | 456800 | 294043 | 709645 | 0.090 | 0.056 | 0.143 |
2003 | 13783737 | 7583307 | 25053898 | 612314 | 403269 | 929721 | 424641 | 274971 | 655780 | 0.100 | 0.063 | 0.159 |
2004 | 4704359 | 2614805 | 8463725 | 636029 | 421637 | 959435 | 438450 | 285546 | 673228 | 0.107 | 0.068 | 0.170 |
2005 | 6095126 | 3432983 | 10821657 | 689692 | 457330 | 1040113 | 532320 | 348050 | 814150 | 0.098 | 0.062 | 0.155 |
2006 | 10190842 | 5771254 | 17994919 | 730146 | 481808 | 1106486 | 546888 | 353812 | 845328 | 0.112 | 0.071 | 0.176 |
2007 | 15006590 | 8430950 | 26710839 | 848309 | 558282 | 1289004 | 625308 | 404052 | 967722 | 0.108 | 0.068 | 0.169 |
2008 | 11959063 | 6705107 | 21329891 | 891803 | 584785 | 1360006 | 640497 | 412594 | 994286 | 0.093 | 0.059 | 0.147 |
2009 | 15791778 | 8822537 | 28266276 | 1106818 | 723055 | 1694266 | 791749 | 508479 | 1232826 | 0.081 | 0.051 | 0.128 |
2010 | 14006051 | 7786640 | 25193082 | 1123546 | 736939 | 1712971 | 901667 | 585804 | 1387841 | 0.080 | 0.051 | 0.128 |
2011 | 11240119 | 6155644 | 20524298 | 1182333 | 772649 | 1809245 | 903472 | 582532 | 1401229 | 0.078 | 0.049 | 0.125 |
2012 | 18347429 | 9635647 | 34935707 | 1330413 | 856595 | 2066320 | 1066614 | 677659 | 1678817 | 0.092 | 0.057 | 0.148 |
2013 | 19384804 | 6966197 | 53942003 | 1531870 | 966987 | 2426742 | 1191829 | 752924 | 1886587 | 0.092 | 0.057 | 0.150 |