Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 5 to 10 (F510). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F510 | Low | High |
1946 | 890021 | 588340 | 1346393 | 3855457 | 3398899 | 4373342 | 976764 | 817758 | 1166686 | 0.243 | 0.198 | 0.297 |
1947 | 351161 | 237181 | 519915 | 3409240 | 3025406 | 3841771 | 994505 | 838913 | 1178954 | 0.304 | 0.257 | 0.360 |
1948 | 214701 | 137319 | 335689 | 3335056 | 2950331 | 3769949 | 829020 | 706486 | 972808 | 0.343 | 0.291 | 0.404 |
1949 | 413743 | 284885 | 600886 | 2799636 | 2485111 | 3153968 | 620326 | 536677 | 717012 | 0.369 | 0.315 | 0.432 |
1950 | 605010 | 420349 | 870793 | 2571500 | 2291474 | 2885746 | 553491 | 485290 | 631276 | 0.386 | 0.331 | 0.451 |
1951 | 1525755 | 1038180 | 2242316 | 3090984 | 2716965 | 3516490 | 493856 | 435200 | 560418 | 0.419 | 0.360 | 0.487 |
1952 | 1369560 | 950155 | 1974094 | 3569728 | 3105099 | 4103882 | 484562 | 425884 | 551324 | 0.467 | 0.401 | 0.544 |
1953 | 1769133 | 1230043 | 2544488 | 3813279 | 3309832 | 4393303 | 398316 | 349710 | 453677 | 0.411 | 0.353 | 0.480 |
1954 | 594812 | 417692 | 847037 | 4147432 | 3616944 | 4755726 | 406362 | 360795 | 457685 | 0.434 | 0.374 | 0.504 |
1955 | 251702 | 176088 | 359784 | 3502544 | 3067876 | 3998797 | 328076 | 293580 | 366625 | 0.519 | 0.450 | 0.600 |
1956 | 417901 | 294643 | 592722 | 3188305 | 2804540 | 3624584 | 282095 | 252298 | 315411 | 0.570 | 0.494 | 0.658 |
1957 | 710696 | 503692 | 1002773 | 2530684 | 2243756 | 2854302 | 208564 | 185721 | 234216 | 0.529 | 0.458 | 0.612 |
1958 | 598391 | 423149 | 846208 | 2186910 | 1956058 | 2445006 | 200386 | 176766 | 227162 | 0.525 | 0.456 | 0.606 |
1959 | 684881 | 487439 | 962299 | 2433887 | 2167871 | 2732545 | 434087 | 379274 | 496821 | 0.541 | 0.470 | 0.623 |
1960 | 798907 | 569082 | 1121548 | 2084418 | 1863584 | 2331420 | 390819 | 340960 | 447969 | 0.532 | 0.461 | 0.613 |
1961 | 940343 | 669429 | 1320895 | 2120156 | 1891801 | 2376074 | 396726 | 351803 | 447384 | 0.623 | 0.546 | 0.712 |
1962 | 806130 | 571866 | 1136359 | 1982759 | 1758286 | 2235890 | 319656 | 283414 | 360532 | 0.741 | 0.650 | 0.844 |
1963 | 440647 | 310904 | 624533 | 1781560 | 1576028 | 2013897 | 217728 | 192674 | 246039 | 0.833 | 0.727 | 0.954 |
1964 | 271305 | 188106 | 391304 | 1424028 | 1251974 | 1619727 | 201995 | 177747 | 229552 | 0.682 | 0.595 | 0.781 |
1965 | 638579 | 446824 | 912625 | 1353223 | 1182647 | 1548402 | 109535 | 96372 | 124495 | 0.578 | 0.502 | 0.667 |
1966 | 1595982 | 1124400 | 2265350 | 2076096 | 1772405 | 2431824 | 122516 | 107931 | 139072 | 0.547 | 0.474 | 0.631 |
1967 | 1197803 | 845413 | 1697081 | 2681803 | 2295258 | 3133446 | 131137 | 115381 | 149046 | 0.552 | 0.479 | 0.636 |
1968 | 175080 | 123486 | 248232 | 3255967 | 2790954 | 3798459 | 223910 | 199601 | 251180 | 0.596 | 0.521 | 0.683 |
1969 | 103673 | 72638 | 147969 | 2785673 | 2395542 | 3239339 | 149492 | 132431 | 168752 | 0.709 | 0.621 | 0.811 |
1970 | 191760 | 135109 | 272164 | 2139323 | 1846178 | 2479015 | 240386 | 211652 | 273020 | 0.696 | 0.609 | 0.796 |
1971 | 322868 | 226070 | 461114 | 1621723 | 1411554 | 1863185 | 330050 | 284298 | 383165 | 0.640 | 0.558 | 0.734 |
1972 | 845768 | 601752 | 1188735 | 1516628 | 1330940 | 1728223 | 355400 | 303329 | 416411 | 0.662 | 0.577 | 0.760 |
1973 | 1994692 | 1413388 | 2815077 | 2331448 | 1995282 | 2724251 | 337055 | 284134 | 399831 | 0.619 | 0.539 | 0.709 |
1974 | 603801 | 433887 | 840254 | 2280716 | 1948640 | 2669383 | 165049 | 139938 | 194667 | 0.599 | 0.522 | 0.686 |
1975 | 544705 | 393627 | 753768 | 2113805 | 1833674 | 2436731 | 138275 | 123578 | 154720 | 0.645 | 0.565 | 0.737 |
1976 | 637940 | 457778 | 889007 | 1972870 | 1728703 | 2251524 | 172301 | 153330 | 193620 | 0.693 | 0.608 | 0.789 |
1977 | 366590 | 264115 | 508825 | 1955194 | 1724514 | 2216731 | 343520 | 296909 | 397448 | 0.815 | 0.718 | 0.924 |
1978 | 653436 | 468570 | 911239 | 1603982 | 1416520 | 1816253 | 233515 | 197352 | 276304 | 0.873 | 0.770 | 0.990 |
1979 | 189283 | 137064 | 261398 | 1137109 | 1003034 | 1289107 | 180052 | 151241 | 214351 | 0.795 | 0.700 | 0.902 |
1980 | 124244 | 92317 | 167212 | 832343 | 735996 | 941303 | 104193 | 90964 | 119346 | 0.793 | 0.700 | 0.897 |
1981 | 152970 | 114142 | 205007 | 942226 | 835698 | 1062333 | 152360 | 136024 | 170658 | 0.823 | 0.728 | 0.930 |
1982 | 205870 | 153274 | 276515 | 752382 | 671573 | 842916 | 313013 | 272333 | 359770 | 0.776 | 0.688 | 0.875 |
1983 | 146825 | 110705 | 194732 | 719995 | 647883 | 800134 | 293314 | 256668 | 335193 | 0.855 | 0.757 | 0.966 |
1984 | 395933 | 301945 | 519177 | 780742 | 700724 | 869897 | 223016 | 199873 | 248840 | 0.889 | 0.791 | 0.999 |
1985 | 581287 | 441326 | 765634 | 946002 | 840663 | 1064541 | 184057 | 164792 | 205574 | 0.824 | 0.732 | 0.927 |
1986 | 1068750 | 814753 | 1401929 | 1229355 | 1085531 | 1392234 | 154353 | 139162 | 171203 | 0.895 | 0.799 | 1.003 |
1987 | 319336 | 243833 | 418219 | 1057058 | 933735 | 1196668 | 106085 | 94804 | 118710 | 0.961 | 0.858 | 1.077 |
1988 | 256530 | 195278 | 336994 | 913465 | 805780 | 1035540 | 184241 | 162571 | 208799 | 0.913 | 0.809 | 1.031 |
1989 | 166708 | 127017 | 218801 | 900765 | 796033 | 1019277 | 223686 | 196255 | 254952 | 0.664 | 0.581 | 0.759 |
1990 | 153737 | 115536 | 204569 | 939403 | 833901 | 1058253 | 311141 | 267338 | 362120 | 0.407 | 0.347 | 0.477 |
1991 | 376623 | 285392 | 497017 | 1432598 | 1291778 | 1588769 | 663975 | 581095 | 758676 | 0.383 | 0.330 | 0.444 |
1992 | 839029 | 636475 | 1106044 | 1880409 | 1694622 | 2086566 | 845768 | 750642 | 952948 | 0.459 | 0.400 | 0.526 |
1993 | 1106818 | 837386 | 1462942 | 2518062 | 2243730 | 2825935 | 747882 | 671126 | 833416 | 0.578 | 0.507 | 0.659 |
1994 | 863717 | 655046 | 1138862 | 2345479 | 2089192 | 2633204 | 609260 | 551287 | 673329 | 0.769 | 0.679 | 0.870 |
1995 | 627187 | 477052 | 824572 | 1978798 | 1766728 | 2216323 | 568070 | 507154 | 636303 | 0.813 | 0.721 | 0.918 |
1996 | 498820 | 379694 | 655321 | 1794075 | 1601754 | 2009487 | 591253 | 518885 | 673715 | 0.791 | 0.702 | 0.892 |
1997 | 829850 | 630810 | 1091693 | 1595982 | 1432111 | 1778605 | 585370 | 507580 | 675082 | 0.944 | 0.844 | 1.057 |
1998 | 1111254 | 840843 | 1468629 | 1355933 | 1223196 | 1503073 | 405550 | 352860 | 466109 | 0.939 | 0.840 | 1.050 |
1999 | 637303 | 484591 | 838140 | 1218340 | 1096055 | 1354268 | 300439 | 264005 | 341902 | 0.956 | 0.855 | 1.070 |
2000 | 683512 | 518959 | 900243 | 1212264 | 1080525 | 1360064 | 248699 | 223993 | 276130 | 0.887 | 0.790 | 0.996 |
2001 | 594217 | 451197 | 782571 | 1504543 | 1345804 | 1682007 | 372503 | 329327 | 421339 | 0.745 | 0.659 | 0.842 |
2002 | 432354 | 328641 | 568798 | 1701465 | 1523395 | 1900349 | 534988 | 472968 | 605142 | 0.645 | 0.569 | 0.732 |
2003 | 673336 | 514361 | 881447 | 1753282 | 1578235 | 1947743 | 618468 | 549533 | 696049 | 0.585 | 0.513 | 0.668 |
2004 | 263814 | 205553 | 338588 | 1634749 | 1478774 | 1807176 | 709986 | 632980 | 796360 | 0.677 | 0.594 | 0.770 |
2005 | 584785 | 455787 | 750294 | 1519664 | 1379142 | 1674505 | 606828 | 544691 | 676052 | 0.713 | 0.626 | 0.812 |
2006 | 540906 | 419735 | 697055 | 1504543 | 1366211 | 1656882 | 590662 | 531736 | 656119 | 0.590 | 0.514 | 0.676 |
2007 | 1519664 | 1183445 | 1951405 | 1974844 | 1785877 | 2183806 | 647582 | 579195 | 724043 | 0.418 | 0.361 | 0.484 |
2008 | 1158921 | 892766 | 1504423 | 2652465 | 2379660 | 2956545 | 696623 | 623024 | 778917 | 0.335 | 0.286 | 0.392 |
2009 | 648878 | 493995 | 852322 | 3358483 | 3011377 | 3745599 | 1105712 | 993429 | 1230686 | 0.273 | 0.230 | 0.324 |
2010 | 315212 | 237200 | 418880 | 3925483 | 3513165 | 4386192 | 1429735 | 1272228 | 1606743 | 0.246 | 0.204 | 0.296 |
2011 | 487966 | 371164 | 641523 | 4368805 | 3888617 | 4908289 | 2162985 | 1906779 | 2453617 | 0.243 | 0.199 | 0.298 |
2012 | 592437 | 449594 | 780664 | 4694959 | 4153284 | 5307280 | 2644520 | 2303744 | 3035704 | 0.213 | 0.172 | 0.263 |
2013 | 3291981 | 2788081 | 3886953 | |||||||||