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 | 2592155 | 1340295 | 5013275 | 270493 | 161723 | 452417 | 198392 | 114912 | 342518 | 0.116 | 0.065 | 0.207 |
1974 | 2782889 | 1474339 | 5252843 | 258849 | 154221 | 434460 | 179333 | 102952 | 312381 | 0.109 | 0.061 | 0.195 |
1975 | 2925570 | 1555582 | 5502098 | 266465 | 158892 | 446869 | 176487 | 101428 | 307091 | 0.081 | 0.046 | 0.144 |
1976 | 4085685 | 2163332 | 7716257 | 298642 | 178378 | 499988 | 201390 | 115756 | 350375 | 0.098 | 0.056 | 0.173 |
1977 | 1792282 | 948579 | 3386407 | 305896 | 181589 | 515298 | 208772 | 119200 | 365653 | 0.123 | 0.070 | 0.217 |
1978 | 1064483 | 561159 | 2019257 | 271034 | 157610 | 466083 | 216858 | 122764 | 383073 | 0.122 | 0.069 | 0.215 |
1979 | 1168230 | 617084 | 2211629 | 240867 | 138350 | 419350 | 197798 | 110689 | 353458 | 0.101 | 0.057 | 0.178 |
1980 | 1959108 | 1049789 | 3656072 | 222793 | 125879 | 394321 | 184241 | 101199 | 335427 | 0.116 | 0.066 | 0.204 |
1981 | 2361954 | 1266617 | 4404512 | 215993 | 123241 | 378549 | 166875 | 91501 | 304340 | 0.088 | 0.050 | 0.156 |
1982 | 3909813 | 2106798 | 7255860 | 222126 | 127887 | 385810 | 173859 | 96689 | 312619 | 0.113 | 0.065 | 0.197 |
1983 | 4881680 | 2626283 | 9073966 | 287794 | 168700 | 490961 | 204843 | 115160 | 364368 | 0.088 | 0.050 | 0.154 |
1984 | 7579820 | 4099436 | 14015018 | 391601 | 233370 | 657119 | 262236 | 148542 | 462953 | 0.103 | 0.059 | 0.179 |
1985 | 7617814 | 4116608 | 14096823 | 441088 | 267271 | 727944 | 288659 | 167447 | 497614 | 0.090 | 0.052 | 0.156 |
1986 | 2063677 | 1095411 | 3887823 | 471654 | 289156 | 769334 | 337729 | 202643 | 562868 | 0.073 | 0.042 | 0.126 |
1987 | 4470452 | 2453387 | 8145857 | 507372 | 312406 | 824012 | 405550 | 244825 | 671789 | 0.063 | 0.037 | 0.106 |
1988 | 2692552 | 1455645 | 4980496 | 556821 | 345553 | 897259 | 407583 | 245512 | 676644 | 0.063 | 0.038 | 0.104 |
1989 | 9258013 | 5084972 | 16855709 | 671319 | 424276 | 1062208 | 503833 | 310475 | 817609 | 0.057 | 0.035 | 0.093 |
1990 | 8771339 | 4836007 | 15909071 | 757668 | 486261 | 1180561 | 587129 | 371625 | 927604 | 0.050 | 0.031 | 0.080 |
1991 | 6517491 | 3627448 | 11710073 | 742665 | 482473 | 1143175 | 588893 | 378390 | 916502 | 0.046 | 0.029 | 0.074 |
1992 | 7818474 | 4392372 | 13916977 | 882929 | 577244 | 1350493 | 668639 | 430895 | 1037558 | 0.059 | 0.037 | 0.094 |
1993 | 8335216 | 4694678 | 14798850 | 866312 | 570278 | 1316017 | 609869 | 394329 | 943225 | 0.058 | 0.036 | 0.092 |
1994 | 5121716 | 2895476 | 9059641 | 849158 | 559299 | 1289236 | 695231 | 451866 | 1069669 | 0.085 | 0.054 | 0.135 |
1995 | 5897269 | 3359558 | 10351893 | 703624 | 466055 | 1062293 | 556821 | 362102 | 856252 | 0.114 | 0.073 | 0.179 |
1996 | 5400489 | 3083081 | 9459783 | 643708 | 427539 | 969175 | 523871 | 342306 | 801740 | 0.115 | 0.073 | 0.181 |
1997 | 4606597 | 2619411 | 8101340 | 577232 | 384408 | 866780 | 433653 | 281791 | 667357 | 0.155 | 0.099 | 0.243 |
1998 | 8666712 | 4903697 | 15317400 | 541447 | 357854 | 819230 | 388870 | 249741 | 605506 | 0.139 | 0.088 | 0.219 |
1999 | 4775456 | 2691691 | 8472363 | 541447 | 360310 | 813645 | 404335 | 262913 | 621829 | 0.150 | 0.095 | 0.235 |
2000 | 7202941 | 4081030 | 12713055 | 524395 | 346674 | 793223 | 415401 | 269499 | 640292 | 0.133 | 0.084 | 0.210 |
2001 | 6318548 | 3575802 | 11165062 | 561856 | 369801 | 853653 | 435827 | 281301 | 675238 | 0.120 | 0.076 | 0.191 |
2002 | 8589061 | 4874071 | 15135598 | 583034 | 384032 | 885157 | 441088 | 284873 | 682966 | 0.093 | 0.059 | 0.149 |
2003 | 13429979 | 7422897 | 24298374 | 598391 | 396313 | 903508 | 414986 | 269893 | 638081 | 0.103 | 0.065 | 0.162 |
2004 | 4421546 | 2471214 | 7911121 | 620326 | 413710 | 930130 | 429338 | 280980 | 656029 | 0.110 | 0.070 | 0.173 |
2005 | 5649062 | 3206723 | 9951561 | 661986 | 441574 | 992418 | 511959 | 336563 | 778761 | 0.102 | 0.065 | 0.161 |
2006 | 9258013 | 5275795 | 16246044 | 688314 | 457440 | 1035712 | 518140 | 337264 | 796020 | 0.117 | 0.075 | 0.184 |
2007 | 13564952 | 7656458 | 24033037 | 773747 | 512031 | 1169235 | 570918 | 370519 | 879703 | 0.118 | 0.075 | 0.184 |
2008 | 10702629 | 6021097 | 19024154 | 800507 | 527667 | 1214423 | 574353 | 371498 | 887976 | 0.104 | 0.066 | 0.164 |
2009 | 14374984 | 8030200 | 25732877 | 980679 | 643566 | 1494377 | 697320 | 449243 | 1082388 | 0.092 | 0.058 | 0.146 |
2010 | 12877601 | 7093433 | 23378328 | 1004500 | 660650 | 1527312 | 802109 | 522469 | 1231422 | 0.091 | 0.057 | 0.144 |
2011 | 9606975 | 5006562 | 18434602 | 1065548 | 694287 | 1635338 | 815046 | 524080 | 1267554 | 0.087 | 0.055 | 0.138 |
2012 | 13376366 | 4708500 | 38000885 | 1189448 | 744777 | 1899612 | 970921 | 600705 | 1569300 | 0.100 | 0.060 | 0.166 |