Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 1 to 9 (F19). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F19 | Low | High |
1973 | 2788460 | 1417719 | 5484519 | 306815 | 157122 | 599122 | 229120 | 112261 | 467624 | 0.068 | 0.032 | 0.143 |
1974 | 2219961 | 1169024 | 4215674 | 302852 | 154542 | 593493 | 224583 | 108908 | 463119 | 0.069 | 0.033 | 0.147 |
1975 | 4201701 | 2136586 | 8262849 | 324162 | 166965 | 629361 | 219038 | 107207 | 447522 | 0.067 | 0.032 | 0.142 |
1976 | 7763936 | 3907155 | 15427775 | 404740 | 207806 | 788305 | 251450 | 122039 | 518088 | 0.069 | 0.032 | 0.146 |
1977 | 2292148 | 1189115 | 4418364 | 427624 | 218425 | 837185 | 287506 | 139377 | 593065 | 0.070 | 0.033 | 0.149 |
1978 | 1935740 | 975573 | 3840910 | 390819 | 196249 | 778294 | 312388 | 152348 | 640548 | 0.067 | 0.032 | 0.143 |
1979 | 868046 | 463268 | 1626498 | 334369 | 167266 | 668412 | 280688 | 136710 | 576298 | 0.062 | 0.030 | 0.132 |
1980 | 3878659 | 1957150 | 7686684 | 309898 | 151255 | 634936 | 257558 | 122242 | 542661 | 0.062 | 0.030 | 0.128 |
1981 | 2195675 | 1177118 | 4095584 | 309589 | 153780 | 623261 | 244752 | 116460 | 514371 | 0.058 | 0.028 | 0.119 |
1982 | 3656438 | 1975358 | 6768161 | 295670 | 145804 | 599577 | 242559 | 115703 | 508500 | 0.059 | 0.029 | 0.119 |
1983 | 7081526 | 3684849 | 13609246 | 370275 | 187183 | 732457 | 272938 | 131626 | 565961 | 0.057 | 0.029 | 0.115 |
1984 | 9435597 | 5030953 | 17696545 | 495340 | 259284 | 946305 | 329720 | 162456 | 669201 | 0.058 | 0.029 | 0.115 |
1985 | 8486608 | 4527770 | 15906844 | 541988 | 290570 | 1010949 | 366224 | 187302 | 716061 | 0.055 | 0.028 | 0.109 |
1986 | 1830317 | 1005726 | 3330990 | 518658 | 281892 | 954287 | 386157 | 204630 | 728716 | 0.052 | 0.026 | 0.101 |
1987 | 4465983 | 2447995 | 8147486 | 557936 | 303847 | 1024505 | 449999 | 239187 | 846614 | 0.049 | 0.025 | 0.095 |
1988 | 1783343 | 997213 | 3189198 | 569207 | 307405 | 1053976 | 436263 | 227158 | 837855 | 0.049 | 0.026 | 0.093 |
1989 | 9211838 | 5165642 | 16427380 | 679424 | 373517 | 1235863 | 516588 | 273200 | 976803 | 0.048 | 0.025 | 0.090 |
1990 | 11757478 | 6571942 | 21034616 | 763753 | 429038 | 1359599 | 576655 | 314255 | 1058158 | 0.047 | 0.025 | 0.088 |
1991 | 4960415 | 2859508 | 8604880 | 764517 | 440524 | 1326799 | 612314 | 344497 | 1088335 | 0.047 | 0.025 | 0.088 |
1992 | 6892883 | 3995183 | 11892280 | 850858 | 494252 | 1464757 | 660003 | 372466 | 1169515 | 0.051 | 0.028 | 0.094 |
1993 | 10831835 | 6157245 | 19055379 | 891803 | 529739 | 1501327 | 612926 | 351576 | 1068557 | 0.056 | 0.031 | 0.102 |
1994 | 5389698 | 3146307 | 9232681 | 905280 | 531724 | 1541274 | 740440 | 425347 | 1288952 | 0.066 | 0.037 | 0.117 |
1995 | 5395091 | 3185437 | 9137524 | 779962 | 459990 | 1322507 | 627814 | 360346 | 1093813 | 0.076 | 0.043 | 0.135 |
1996 | 5654713 | 3328392 | 9606975 | 739700 | 437372 | 1251008 | 612314 | 353875 | 1059492 | 0.084 | 0.048 | 0.147 |
1997 | 5637775 | 3307754 | 9609089 | 682829 | 402279 | 1159037 | 520216 | 295587 | 915550 | 0.093 | 0.053 | 0.163 |
1998 | 11083854 | 6417505 | 19143236 | 672663 | 394692 | 1146403 | 480701 | 268987 | 859048 | 0.096 | 0.055 | 0.169 |
1999 | 5531668 | 3225763 | 9485928 | 660664 | 387790 | 1125547 | 503833 | 285701 | 888509 | 0.098 | 0.056 | 0.172 |
2000 | 8129419 | 4715946 | 14013616 | 641779 | 372562 | 1105535 | 515040 | 290285 | 913812 | 0.096 | 0.054 | 0.169 |
2001 | 7188550 | 4208766 | 12278005 | 659344 | 381872 | 1138429 | 519696 | 291286 | 927214 | 0.093 | 0.052 | 0.165 |
2002 | 9899551 | 5832988 | 16801185 | 669978 | 394124 | 1138907 | 508388 | 288191 | 896829 | 0.089 | 0.050 | 0.159 |
2003 | 13443416 | 8008708 | 22566115 | 682147 | 408350 | 1139523 | 482145 | 278279 | 835362 | 0.090 | 0.051 | 0.160 |
2004 | 3992787 | 2367630 | 6733462 | 678066 | 409454 | 1122894 | 486504 | 284003 | 833393 | 0.092 | 0.052 | 0.162 |
2005 | 5909076 | 3498833 | 9979664 | 699415 | 420281 | 1163938 | 545796 | 320148 | 930484 | 0.094 | 0.053 | 0.165 |
2006 | 7826297 | 4660811 | 13141688 | 719995 | 430774 | 1203398 | 554044 | 320475 | 957844 | 0.098 | 0.056 | 0.172 |
2007 | 15006590 | 8748038 | 25742658 | 761465 | 455477 | 1273017 | 559053 | 323172 | 967103 | 0.100 | 0.057 | 0.176 |
2008 | 9597373 | 5665241 | 16258721 | 768350 | 460708 | 1281421 | 555154 | 320744 | 960875 | 0.099 | 0.056 | 0.174 |
2009 | 11501638 | 6794473 | 19469895 | 875018 | 524101 | 1460895 | 628443 | 361559 | 1092326 | 0.096 | 0.055 | 0.170 |
2010 | 10438380 | 6123841 | 17792721 | 915293 | 549003 | 1525969 | 741922 | 434365 | 1267250 | 0.096 | 0.054 | 0.169 |
2011 | 7881273 | 4595738 | 13515666 | 922645 | 547074 | 1556048 | 713544 | 410257 | 1241040 | 0.099 | 0.056 | 0.176 |
2012 | 14548522 | 8361430 | 25313793 | 1006511 | 589093 | 1719699 | 799706 | 454439 | 1407295 | 0.107 | 0.060 | 0.191 |
2013 | 13852829 | 7845887 | 24458785 | 1116825 | 653410 | 1908904 | 867178 | 492121 | 1528076 | 0.110 | 0.061 | 0.198 |
2014 | 15233386 | 8318230 | 27897287 | 1206218 | 701250 | 2074810 | 921723 | 521539 | 1628972 | 0.109 | 0.060 | 0.199 |
2015 | 38570566 | 17998878 | 82654514 | 1432598 | 820591 | 2501047 | 970921 | 545697 | 1727490 | 0.107 | 0.058 | 0.197 |