Table 1. Estimated recruitment, total stock biomass (TSB), 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 | 1218340 | 763234 | 1944820 | 4342670 | 3726254 | 5061057 | 1097999 | 879844 | 1370245 | 0.210 | 0.172 | 0.256 |
1947 | 464632 | 292289 | 738591 | 3786679 | 3318024 | 4321530 | 1162403 | 934942 | 1445202 | 0.339 | 0.284 | 0.404 |
1948 | 362217 | 227877 | 575756 | 3559035 | 3142257 | 4031093 | 948844 | 767459 | 1173100 | 0.329 | 0.277 | 0.391 |
1949 | 494845 | 320353 | 764380 | 3014667 | 2680291 | 3390758 | 723604 | 601516 | 870473 | 0.402 | 0.342 | 0.473 |
1950 | 1153141 | 744033 | 1787199 | 2864774 | 2524334 | 3251126 | 620326 | 526045 | 731504 | 0.405 | 0.346 | 0.475 |
1951 | 2465734 | 1618807 | 3755755 | 3840066 | 3270626 | 4508649 | 524395 | 451278 | 609358 | 0.474 | 0.409 | 0.549 |
1952 | 2579226 | 1693995 | 3927054 | 4184928 | 3555833 | 4925321 | 490411 | 422858 | 568757 | 0.605 | 0.524 | 0.699 |
1953 | 2810857 | 1836257 | 4302729 | 4201701 | 3553445 | 4968219 | 373996 | 320473 | 436457 | 0.417 | 0.357 | 0.487 |
1954 | 772973 | 508337 | 1175378 | 4381931 | 3830186 | 5013155 | 403931 | 350187 | 465924 | 0.435 | 0.374 | 0.504 |
1955 | 368796 | 243200 | 559255 | 3580453 | 3209783 | 3993929 | 339762 | 299537 | 385389 | 0.528 | 0.459 | 0.606 |
1956 | 663975 | 440709 | 1000350 | 3341733 | 3009980 | 3710050 | 292728 | 260537 | 328896 | 0.660 | 0.577 | 0.756 |
1957 | 1572221 | 1036479 | 2384882 | 2780107 | 2451606 | 3152625 | 208772 | 184248 | 236561 | 0.537 | 0.465 | 0.620 |
1958 | 1018661 | 674819 | 1537703 | 2409669 | 2132492 | 2722873 | 197798 | 172178 | 227229 | 0.564 | 0.490 | 0.649 |
1959 | 1415509 | 945094 | 2120071 | 2774552 | 2458097 | 3131748 | 420416 | 361064 | 489525 | 0.566 | 0.493 | 0.649 |
1960 | 1620103 | 1084620 | 2419956 | 2395254 | 2105396 | 2725019 | 377000 | 323645 | 439151 | 0.522 | 0.455 | 0.600 |
1961 | 1649528 | 1107195 | 2457512 | 2433887 | 2154377 | 2749660 | 394352 | 346136 | 449286 | 0.657 | 0.578 | 0.747 |
1962 | 1147390 | 769688 | 1710438 | 2193480 | 1953920 | 2462412 | 313326 | 277337 | 353985 | 0.760 | 0.674 | 0.858 |
1963 | 814231 | 539393 | 1229109 | 1945442 | 1740303 | 2174762 | 211928 | 186669 | 240604 | 0.906 | 0.803 | 1.022 |
1964 | 463703 | 306300 | 701994 | 1436902 | 1279869 | 1613203 | 188151 | 163843 | 216065 | 0.642 | 0.559 | 0.736 |
1965 | 854268 | 565712 | 1290009 | 1454249 | 1268653 | 1666996 | 105556 | 91773 | 121410 | 0.544 | 0.472 | 0.628 |
1966 | 1926085 | 1275540 | 2908418 | 2262543 | 1880398 | 2722350 | 122027 | 107241 | 138852 | 0.501 | 0.434 | 0.579 |
1967 | 1387480 | 916704 | 2100025 | 2853338 | 2443177 | 3332356 | 132986 | 115688 | 152871 | 0.518 | 0.448 | 0.599 |
1968 | 190422 | 126979 | 285564 | 3502544 | 3081386 | 3981264 | 230038 | 205384 | 257651 | 0.578 | 0.506 | 0.661 |
1969 | 101620 | 67415 | 153182 | 2913891 | 2612343 | 3250248 | 152055 | 134619 | 171750 | 0.785 | 0.693 | 0.889 |
1970 | 181680 | 120449 | 274037 | 2154351 | 1916804 | 2421336 | 233048 | 205563 | 264207 | 0.673 | 0.588 | 0.769 |
1971 | 397918 | 265497 | 596384 | 1662778 | 1463097 | 1889710 | 334703 | 288129 | 388807 | 0.537 | 0.465 | 0.619 |
1972 | 1033023 | 693495 | 1538779 | 1631483 | 1416146 | 1879563 | 372503 | 315273 | 440121 | 0.633 | 0.551 | 0.727 |
1973 | 2026863 | 1331851 | 3084561 | 2402451 | 2023360 | 2852567 | 343520 | 283789 | 415823 | 0.593 | 0.517 | 0.679 |
1974 | 524395 | 345421 | 796100 | 2455891 | 2102803 | 2868265 | 169566 | 140529 | 204604 | 0.649 | 0.569 | 0.740 |
1975 | 654744 | 442183 | 969485 | 2086503 | 1867714 | 2330921 | 134996 | 119537 | 152454 | 0.689 | 0.605 | 0.785 |
1976 | 736747 | 488161 | 1111921 | 1994692 | 1788321 | 2224877 | 167711 | 150920 | 186371 | 0.658 | 0.578 | 0.748 |
1977 | 353982 | 237742 | 527055 | 2057495 | 1845148 | 2294281 | 342148 | 304696 | 384204 | 0.794 | 0.705 | 0.895 |
1978 | 622190 | 416758 | 928885 | 1547266 | 1383319 | 1730644 | 230268 | 198764 | 266766 | 1.016 | 0.909 | 1.134 |
1979 | 216642 | 148277 | 316526 | 1105712 | 987334 | 1238283 | 166708 | 138566 | 200565 | 0.799 | 0.709 | 0.901 |
1980 | 127516 | 97081 | 167494 | 829020 | 761904 | 902049 | 101013 | 88050 | 115884 | 0.798 | 0.712 | 0.894 |
1981 | 163734 | 123397 | 217258 | 960299 | 886025 | 1040800 | 154817 | 139700 | 171571 | 0.786 | 0.700 | 0.883 |
1982 | 212140 | 162449 | 277030 | 804519 | 741299 | 873130 | 319017 | 291928 | 348619 | 0.759 | 0.677 | 0.851 |
1983 | 145219 | 111732 | 188743 | 747882 | 692488 | 807706 | 305590 | 279107 | 334586 | 0.787 | 0.702 | 0.883 |
1984 | 457257 | 359899 | 580950 | 813418 | 746019 | 886906 | 234685 | 215064 | 256097 | 0.881 | 0.793 | 0.978 |
1985 | 546888 | 429330 | 696637 | 962222 | 875519 | 1057510 | 187587 | 172746 | 203704 | 0.753 | 0.675 | 0.840 |
1986 | 1139386 | 877682 | 1479123 | 1254189 | 1131701 | 1389936 | 162430 | 151092 | 174618 | 0.881 | 0.795 | 0.975 |
1987 | 302247 | 234718 | 389204 | 1067681 | 974487 | 1169789 | 113097 | 104685 | 122185 | 1.002 | 0.907 | 1.107 |
1988 | 264871 | 205401 | 341560 | 884697 | 812647 | 963134 | 191186 | 175708 | 208027 | 0.891 | 0.799 | 0.994 |
1989 | 160011 | 125111 | 204647 | 842391 | 773451 | 917476 | 214915 | 196576 | 234966 | 0.660 | 0.577 | 0.754 |
1990 | 159532 | 124365 | 204643 | 868914 | 794789 | 949953 | 277895 | 248892 | 310279 | 0.346 | 0.297 | 0.403 |
1991 | 329062 | 249038 | 434799 | 1395830 | 1276742 | 1526027 | 648878 | 577775 | 728731 | 0.326 | 0.285 | 0.373 |
1992 | 648229 | 497166 | 845193 | 1886059 | 1719211 | 2069099 | 895377 | 789354 | 1015640 | 0.435 | 0.384 | 0.493 |
1993 | 1130307 | 873707 | 1462269 | 2533215 | 2307197 | 2781375 | 788589 | 707243 | 879290 | 0.551 | 0.488 | 0.621 |
1994 | 910728 | 708879 | 1170053 | 2345479 | 2148916 | 2560021 | 637940 | 586254 | 694184 | 0.776 | 0.694 | 0.868 |
1995 | 654744 | 514536 | 833159 | 1895513 | 1750248 | 2052834 | 551833 | 509549 | 597625 | 0.787 | 0.703 | 0.880 |
1996 | 456343 | 359748 | 578874 | 1718565 | 1593023 | 1854000 | 565237 | 519285 | 615255 | 0.740 | 0.663 | 0.826 |
1997 | 851709 | 667824 | 1086226 | 1608801 | 1495540 | 1730640 | 588893 | 536265 | 646686 | 0.971 | 0.879 | 1.072 |
1998 | 899865 | 702500 | 1152680 | 1292385 | 1195045 | 1397654 | 394352 | 355931 | 436921 | 0.921 | 0.831 | 1.020 |
1999 | 592437 | 464678 | 755322 | 1167062 | 1077187 | 1264435 | 296262 | 266007 | 329958 | 0.899 | 0.811 | 0.997 |
2000 | 684196 | 535770 | 873742 | 1126921 | 1037176 | 1224432 | 244997 | 225617 | 266041 | 0.817 | 0.732 | 0.912 |
2001 | 547983 | 430008 | 698325 | 1402827 | 1291561 | 1523678 | 358972 | 330608 | 389770 | 0.691 | 0.616 | 0.775 |
2002 | 477825 | 372473 | 612975 | 1626596 | 1503085 | 1760256 | 517104 | 475370 | 562503 | 0.632 | 0.562 | 0.711 |
2003 | 594217 | 465534 | 758471 | 1639661 | 1519020 | 1769883 | 590662 | 542817 | 642725 | 0.543 | 0.482 | 0.611 |
2004 | 255761 | 203126 | 322036 | 1534937 | 1424447 | 1653998 | 680784 | 626658 | 739585 | 0.643 | 0.572 | 0.722 |
2005 | 517622 | 413478 | 647996 | 1448443 | 1345064 | 1559769 | 590072 | 544125 | 639899 | 0.705 | 0.630 | 0.789 |
2006 | 408808 | 320578 | 521320 | 1408449 | 1306756 | 1518057 | 576079 | 530526 | 625543 | 0.646 | 0.575 | 0.726 |
2007 | 1214691 | 943866 | 1563223 | 1801265 | 1652765 | 1963109 | 603801 | 552603 | 659742 | 0.466 | 0.409 | 0.531 |
2008 | 946002 | 738148 | 1212385 | 2326790 | 2113796 | 2561245 | 655399 | 594261 | 722828 | 0.346 | 0.301 | 0.398 |
2009 | 506358 | 399337 | 642062 | 2873381 | 2611742 | 3161231 | 1011556 | 922367 | 1109369 | 0.311 | 0.268 | 0.360 |
2010 | 252711 | 197513 | 323334 | 3239728 | 2935387 | 3575623 | 1245441 | 1126029 | 1377515 | 0.300 | 0.256 | 0.352 |
2011 | 413329 | 327827 | 521133 | 3495545 | 3156581 | 3870909 | 1735837 | 1553620 | 1939425 | 0.288 | 0.241 | 0.345 |
2012 | 501320 | 400272 | 627877 | 3667424 | 3280039 | 4100560 | 2008703 | 1759433 | 2293290 | 0.251 | 0.206 | 0.305 |
2013 | 525445 | 407510 | 677510 | 4122622 | 3613401 | 4703606 | 2465734 | 2090091 | 2908890 | 0.265 | 0.214 | 0.327 |
2014 | 616615 | 231608 | 1641630 | 3693186 | 3019555 | 4517097 | 2352526 | 1824579 | 3033234 | 0.314 | 0.243 | 0.406 |