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 | 2597344 | 1314044 | 5133920 | 276509 | 162914 | 469311 | 203618 | 116334 | 356390 | 0.113 | 0.062 | 0.205 |
1974 | 2771779 | 1438052 | 5342477 | 262761 | 153974 | 448409 | 182956 | 103388 | 323761 | 0.107 | 0.059 | 0.194 |
1975 | 2999631 | 1565914 | 5746031 | 270222 | 158524 | 460625 | 178617 | 100996 | 315893 | 0.080 | 0.044 | 0.145 |
1976 | 4147432 | 2149530 | 8002304 | 303762 | 178503 | 516918 | 205048 | 116039 | 362333 | 0.097 | 0.054 | 0.173 |
1977 | 1852414 | 963955 | 3559747 | 312700 | 182707 | 535181 | 213203 | 119855 | 379253 | 0.120 | 0.067 | 0.216 |
1978 | 1106818 | 572244 | 2140778 | 277063 | 158590 | 484039 | 221239 | 123273 | 397059 | 0.119 | 0.066 | 0.214 |
1979 | 1197803 | 621953 | 2306819 | 245242 | 138652 | 433774 | 201390 | 110953 | 365543 | 0.099 | 0.055 | 0.178 |
1980 | 1994692 | 1047336 | 3798968 | 227977 | 126944 | 409421 | 188339 | 101967 | 347876 | 0.113 | 0.063 | 0.203 |
1981 | 2407261 | 1267428 | 4572177 | 218600 | 122722 | 389384 | 169058 | 91278 | 313119 | 0.087 | 0.048 | 0.155 |
1982 | 3960972 | 2094195 | 7491803 | 226613 | 128535 | 399528 | 177549 | 97324 | 323903 | 0.110 | 0.062 | 0.196 |
1983 | 5005260 | 2642828 | 9479480 | 293902 | 169699 | 509009 | 208772 | 115652 | 376872 | 0.086 | 0.048 | 0.153 |
1984 | 7648346 | 4051671 | 14437795 | 399912 | 234301 | 682583 | 268606 | 149848 | 481480 | 0.100 | 0.057 | 0.178 |
1985 | 7648346 | 4045679 | 14459179 | 448651 | 266898 | 754175 | 294490 | 167866 | 516629 | 0.088 | 0.050 | 0.155 |
1986 | 2130783 | 1106995 | 4101404 | 481182 | 289792 | 798971 | 343863 | 202529 | 583827 | 0.071 | 0.041 | 0.126 |
1987 | 4443709 | 2386170 | 8275418 | 513497 | 309533 | 851862 | 411268 | 243176 | 695551 | 0.062 | 0.035 | 0.107 |
1988 | 2755198 | 1456519 | 5211822 | 566368 | 344449 | 931266 | 414571 | 244732 | 702275 | 0.062 | 0.036 | 0.105 |
1989 | 9175065 | 4919513 | 17111820 | 678744 | 419626 | 1097867 | 511447 | 308637 | 847529 | 0.056 | 0.033 | 0.093 |
1990 | 8788899 | 4735794 | 16310832 | 768350 | 482502 | 1223541 | 596002 | 369380 | 961664 | 0.049 | 0.030 | 0.080 |
1991 | 6596172 | 3588124 | 12125970 | 753889 | 478026 | 1188949 | 598391 | 375330 | 954020 | 0.045 | 0.028 | 0.074 |
1992 | 7889158 | 4331221 | 14369809 | 908909 | 580520 | 1423060 | 691072 | 435130 | 1097560 | 0.057 | 0.035 | 0.092 |
1993 | 8410572 | 4626818 | 15288630 | 882046 | 566436 | 1373510 | 622190 | 392393 | 986561 | 0.056 | 0.035 | 0.092 |
1994 | 5214741 | 2882302 | 9434653 | 866312 | 556610 | 1348334 | 710696 | 450503 | 1121166 | 0.083 | 0.051 | 0.134 |
1995 | 5938695 | 3303523 | 10675906 | 706445 | 456042 | 1094338 | 559053 | 354215 | 882346 | 0.114 | 0.070 | 0.183 |
1996 | 5498578 | 3065067 | 9864174 | 643708 | 416624 | 994564 | 523347 | 333061 | 822349 | 0.115 | 0.071 | 0.185 |
1997 | 4775456 | 2650768 | 8603159 | 578388 | 375465 | 890982 | 431922 | 273402 | 682351 | 0.155 | 0.096 | 0.250 |
1998 | 8895001 | 4906935 | 16124332 | 545796 | 351344 | 847868 | 390819 | 244468 | 624783 | 0.138 | 0.085 | 0.223 |
1999 | 5030349 | 2770726 | 9132774 | 559053 | 362370 | 862491 | 416233 | 263524 | 657434 | 0.144 | 0.089 | 0.234 |
2000 | 7459508 | 4125427 | 13488122 | 544705 | 350642 | 846174 | 432354 | 273146 | 684360 | 0.127 | 0.078 | 0.207 |
2001 | 6602771 | 3647381 | 11952846 | 588893 | 377664 | 918264 | 457714 | 287880 | 727741 | 0.114 | 0.070 | 0.186 |
2002 | 8921726 | 4938045 | 16119173 | 606828 | 389251 | 946021 | 460008 | 289416 | 731154 | 0.089 | 0.055 | 0.146 |
2003 | 13660240 | 7376280 | 25297598 | 615383 | 396599 | 954860 | 427624 | 270687 | 675548 | 0.099 | 0.061 | 0.161 |
2004 | 4837942 | 2639025 | 8869066 | 641138 | 416033 | 988042 | 441971 | 281391 | 694189 | 0.107 | 0.066 | 0.172 |
2005 | 6224477 | 3441507 | 11257893 | 696623 | 451965 | 1073720 | 537132 | 343403 | 840154 | 0.098 | 0.060 | 0.157 |
2006 | 10501199 | 5835089 | 18898630 | 740440 | 477796 | 1147458 | 554044 | 350249 | 876419 | 0.111 | 0.068 | 0.179 |
2007 | 15417287 | 8492721 | 27987821 | 862853 | 555453 | 1340375 | 634759 | 400993 | 1004801 | 0.106 | 0.066 | 0.171 |
2008 | 12547098 | 6898538 | 22820732 | 910728 | 584107 | 1419989 | 650828 | 409790 | 1033643 | 0.092 | 0.057 | 0.148 |
2009 | 16684655 | 9134783 | 30474475 | 1140526 | 728542 | 1785484 | 811792 | 509599 | 1293187 | 0.079 | 0.049 | 0.129 |
2010 | 15172574 | 8264667 | 27854358 | 1171740 | 751210 | 1827684 | 934718 | 593493 | 1472129 | 0.078 | 0.048 | 0.127 |
2011 | 12019009 | 6399049 | 22574692 | 1278247 | 815421 | 2003768 | 976764 | 614719 | 1552039 | 0.073 | 0.045 | 0.118 |
2012 | 19230344 | 9951561 | 37160614 | 1615250 | 1009474 | 2584545 | 1319812 | 813841 | 2140350 | 0.073 | 0.044 | 0.122 |
2013 | 20337967 | 7269950 | 56896250 | 1642943 | 1015082 | 2659158 | 1284654 | 792779 | 2081710 | 0.086 | 0.052 | 0.143 |