Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 6 (F36). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F36 | Low | High |
1974 | 19019969 | 14516261 | 24920966 | 2137185 | 1824820 | 2503019 | 1219559 | 1012035 | 1469637 | 0.252 | 0.207 | 0.307 |
1975 | 16110793 | 12423744 | 20892065 | 2020792 | 1730363 | 2359967 | 1195410 | 997411 | 1432715 | 0.256 | 0.213 | 0.307 |
1976 | 21834460 | 17172503 | 27762035 | 1852414 | 1583861 | 2166501 | 1059174 | 882673 | 1270969 | 0.246 | 0.205 | 0.294 |
1977 | 15541120 | 12193822 | 19807278 | 1899308 | 1619260 | 2227789 | 1112366 | 925771 | 1336571 | 0.238 | 0.199 | 0.284 |
1978 | 15934546 | 12562918 | 20211049 | 1903110 | 1623794 | 2230472 | 1126921 | 943799 | 1345575 | 0.219 | 0.184 | 0.261 |
1979 | 8753814 | 6930760 | 11056400 | 1684535 | 1445075 | 1963674 | 1151988 | 966573 | 1372972 | 0.227 | 0.191 | 0.270 |
1980 | 19736889 | 15705162 | 24803616 | 1758550 | 1510012 | 2047995 | 1008526 | 843206 | 1206259 | 0.235 | 0.198 | 0.278 |
1981 | 27646232 | 22073757 | 34625467 | 2034987 | 1748020 | 2369065 | 997493 | 833813 | 1193303 | 0.248 | 0.209 | 0.294 |
1982 | 21444955 | 17112847 | 26873736 | 2039061 | 1751337 | 2374055 | 1122423 | 943729 | 1334952 | 0.227 | 0.191 | 0.269 |
1983 | 16651319 | 13306990 | 20836150 | 1863562 | 1607570 | 2160318 | 1158921 | 976065 | 1376034 | 0.259 | 0.219 | 0.306 |
1984 | 19346073 | 15365572 | 24357735 | 1638022 | 1418238 | 1891866 | 1017643 | 857762 | 1207325 | 0.272 | 0.230 | 0.322 |
1985 | 22634820 | 18028421 | 28418190 | 1578523 | 1363345 | 1827662 | 918043 | 775259 | 1087126 | 0.302 | 0.254 | 0.359 |
1986 | 11172880 | 8865873 | 14080198 | 1421183 | 1221624 | 1653340 | 923568 | 778886 | 1095126 | 0.279 | 0.233 | 0.335 |
1987 | 20055219 | 15975710 | 25176460 | 1457160 | 1255294 | 1691489 | 902569 | 759725 | 1072270 | 0.291 | 0.243 | 0.350 |
1988 | 9248760 | 7309607 | 11702347 | 1465929 | 1257766 | 1708544 | 967045 | 815131 | 1147270 | 0.294 | 0.246 | 0.352 |
1989 | 15541120 | 12372416 | 19521364 | 1488084 | 1277741 | 1733054 | 875018 | 730622 | 1047952 | 0.326 | 0.272 | 0.391 |
1990 | 15556669 | 12409092 | 19502632 | 1298863 | 1117926 | 1509085 | 772973 | 643655 | 928274 | 0.320 | 0.266 | 0.385 |
1991 | 10670570 | 8470499 | 13442071 | 1206218 | 1046615 | 1390158 | 724328 | 609982 | 860110 | 0.306 | 0.256 | 0.366 |
1992 | 22839453 | 18329457 | 28459142 | 1206218 | 1051073 | 1384262 | 701517 | 599303 | 821164 | 0.303 | 0.256 | 0.359 |
1993 | 16272710 | 13087132 | 20233698 | 1217122 | 1064136 | 1392103 | 759184 | 652431 | 883406 | 0.322 | 0.274 | 0.379 |
1994 | 9781467 | 7870719 | 12156080 | 1099098 | 976721 | 1236807 | 718557 | 626533 | 824097 | 0.360 | 0.310 | 0.418 |
1995 | 14418173 | 11578726 | 17953937 | 912552 | 812182 | 1025325 | 577810 | 504943 | 661192 | 0.367 | 0.317 | 0.424 |
1996 | 13838983 | 11266226 | 16999254 | 798109 | 712903 | 893499 | 482145 | 424351 | 547810 | 0.400 | 0.348 | 0.459 |
1997 | 7587404 | 6116741 | 9411661 | 695231 | 621870 | 777247 | 452254 | 399084 | 512509 | 0.433 | 0.378 | 0.495 |
1998 | 17348212 | 14078227 | 21377724 | 723604 | 649779 | 805817 | 410036 | 362733 | 463508 | 0.492 | 0.431 | 0.561 |
1999 | 7504399 | 6113194 | 9212207 | 620946 | 555797 | 693733 | 382697 | 338048 | 433244 | 0.423 | 0.371 | 0.482 |
2000 | 18457844 | 14928460 | 22821645 | 772973 | 684790 | 872512 | 393958 | 346566 | 447831 | 0.454 | 0.399 | 0.515 |
2001 | 11195248 | 9073603 | 13812990 | 693842 | 612776 | 785634 | 383847 | 334972 | 439854 | 0.432 | 0.376 | 0.497 |
2002 | 11875642 | 9568624 | 14738888 | 675359 | 592300 | 770066 | 380408 | 329007 | 439840 | 0.380 | 0.328 | 0.440 |
2003 | 20790361 | 16689995 | 25898096 | 747882 | 649920 | 860609 | 418319 | 358694 | 487855 | 0.298 | 0.254 | 0.349 |
2004 | 12347942 | 9903908 | 15395103 | 661325 | 571888 | 764748 | 421258 | 359186 | 494056 | 0.261 | 0.219 | 0.310 |
2005 | 7526946 | 6034479 | 9388537 | 660664 | 568889 | 767244 | 445521 | 377045 | 526433 | 0.233 | 0.195 | 0.279 |
2006 | 16568270 | 13201751 | 20793271 | 819951 | 704932 | 953738 | 491393 | 415272 | 581468 | 0.243 | 0.202 | 0.291 |
2007 | 11559290 | 9244691 | 14453397 | 844922 | 726961 | 982025 | 540906 | 457312 | 639779 | 0.238 | 0.198 | 0.285 |
2008 | 19404198 | 15454642 | 24363094 | 948844 | 815930 | 1103410 | 531256 | 448654 | 629066 | 0.249 | 0.208 | 0.298 |
2009 | 15157409 | 12100774 | 18986144 | 984609 | 844302 | 1148232 | 605010 | 510041 | 717662 | 0.250 | 0.208 | 0.300 |
2010 | 13701283 | 10909232 | 17207915 | 984609 | 841586 | 1151938 | 630961 | 528528 | 753247 | 0.244 | 0.203 | 0.294 |
2011 | 9889657 | 7822072 | 12503761 | 983625 | 835597 | 1157876 | 672663 | 561319 | 806094 | 0.194 | 0.160 | 0.234 |
2012 | 18038159 | 13959907 | 23307832 | 1133703 | 954117 | 1347091 | 700115 | 576631 | 850043 | 0.148 | 0.122 | 0.181 |
2013 | 23605729 | 18300519 | 30448887 | 1247934 | 1048524 | 1485268 | 748630 | 618074 | 906763 | 0.142 | 0.117 | 0.172 |
2014 | 20095370 | 15222726 | 26527699 | 1419762 | 1186566 | 1698789 | 906186 | 748199 | 1097534 | 0.165 | 0.136 | 0.201 |
2015 | 53704105 | 37846157 | 76206704 | 1612022 | 1310553 | 1982839 | 955510 | 770966 | 1184226 | 0.198 | 0.159 | 0.247 |