Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages to (F). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F | Low | High |
1968 | 31257 | 23021 | 42439 | 2479 | 2100 | 2926 | 1652 | 1363 | 2001 | 0.582 | 0.440 | 0.770 |
1969 | 27806 | 20969 | 36871 | 2464 | 2105 | 2884 | 1674 | 1404 | 1997 | 0.557 | 0.438 | 0.710 |
1970 | 22539 | 17154 | 29614 | 2395 | 2042 | 2808 | 1682 | 1414 | 2000 | 0.575 | 0.455 | 0.726 |
1971 | 21241 | 16231 | 27797 | 2265 | 1926 | 2665 | 1632 | 1368 | 1948 | 0.592 | 0.470 | 0.745 |
1972 | 25336 | 19437 | 33026 | 2126 | 1811 | 2496 | 1511 | 1264 | 1807 | 0.662 | 0.525 | 0.836 |
1973 | 24197 | 18538 | 31585 | 1932 | 1660 | 2248 | 1318 | 1114 | 1560 | 0.631 | 0.505 | 0.789 |
1974 | 20378 | 15775 | 26324 | 1785 | 1538 | 2072 | 1195 | 1017 | 1404 | 0.709 | 0.567 | 0.888 |
1975 | 17058 | 13248 | 21965 | 1666 | 1430 | 1941 | 1135 | 962 | 1339 | 0.760 | 0.603 | 0.957 |
1976 | 14377 | 11173 | 18500 | 1517 | 1301 | 1770 | 1062 | 896 | 1259 | 0.693 | 0.554 | 0.866 |
1977 | 10468 | 8067 | 13585 | 1305 | 1124 | 1514 | 938 | 796 | 1105 | 0.617 | 0.493 | 0.773 |
1978 | 8746 | 6595 | 11598 | 1108 | 958 | 1280 | 814 | 695 | 953 | 0.571 | 0.453 | 0.721 |
1979 | 10718 | 8306 | 13831 | 959 | 831 | 1108 | 697 | 595 | 816 | 0.580 | 0.457 | 0.735 |
1980 | 14179 | 11051 | 18192 | 883 | 766 | 1018 | 595 | 507 | 698 | 0.537 | 0.417 | 0.690 |
1981 | 20183 | 15235 | 26739 | 937 | 817 | 1075 | 562 | 481 | 656 | 0.624 | 0.495 | 0.787 |
1982 | 20026 | 15136 | 26497 | 1026 | 888 | 1186 | 577 | 497 | 670 | 0.744 | 0.582 | 0.951 |
1983 | 17216 | 13108 | 22613 | 1104 | 945 | 1291 | 637 | 543 | 748 | 0.588 | 0.459 | 0.754 |
1984 | 17431 | 12951 | 23460 | 1186 | 1007 | 1396 | 731 | 613 | 871 | 0.582 | 0.457 | 0.740 |
1985 | 16014 | 11486 | 22327 | 1194 | 1006 | 1416 | 765 | 638 | 917 | 0.642 | 0.507 | 0.813 |
1986 | 13682 | 9359 | 20001 | 1142 | 945 | 1380 | 747 | 617 | 904 | 0.759 | 0.579 | 0.994 |
1987 | 12159 | 7993 | 18495 | 1063 | 848 | 1334 | 707 | 565 | 885 | 0.746 | 0.539 | 1.033 |
1988 | 11077 | 7194 | 17054 | 994 | 757 | 1306 | 674 | 512 | 887 | 0.621 | 0.442 | 0.873 |
1989 | 8866 | 5819 | 13510 | 916 | 668 | 1257 | 637 | 459 | 885 | 0.525 | 0.359 | 0.766 |
1990 | 8096 | 5413 | 12107 | 864 | 618 | 1209 | 620 | 435 | 883 | 0.419 | 0.275 | 0.638 |
1991 | 7783 | 5478 | 11058 | 837 | 604 | 1160 | 617 | 434 | 875 | 0.343 | 0.213 | 0.551 |
1992 | 6682 | 4852 | 9203 | 813 | 603 | 1095 | 613 | 443 | 849 | 0.320 | 0.196 | 0.525 |
1993 | 7096 | 5423 | 9285 | 785 | 603 | 1023 | 596 | 444 | 801 | 0.323 | 0.201 | 0.519 |
1994 | 7710 | 5993 | 9919 | 754 | 601 | 946 | 564 | 434 | 732 | 0.362 | 0.230 | 0.569 |
1995 | 6033 | 4681 | 7776 | 705 | 582 | 854 | 524 | 420 | 653 | 0.428 | 0.279 | 0.655 |
1996 | 6434 | 5055 | 8190 | 666 | 568 | 781 | 491 | 411 | 587 | 0.435 | 0.263 | 0.718 |
1997 | 6648 | 5232 | 8448 | 645 | 560 | 742 | 473 | 405 | 553 | 0.382 | 0.287 | 0.509 |
1998 | 7342 | 5757 | 9364 | 643 | 560 | 738 | 465 | 400 | 541 | 0.369 | 0.279 | 0.489 |
1999 | 7691 | 6042 | 9790 | 650 | 566 | 746 | 462 | 397 | 537 | 0.431 | 0.328 | 0.567 |
2000 | 9195 | 7269 | 11631 | 656 | 572 | 754 | 448 | 386 | 521 | 0.529 | 0.413 | 0.679 |
2001 | 10937 | 8469 | 14125 | 683 | 595 | 785 | 445 | 383 | 517 | 0.553 | 0.440 | 0.696 |
2002 | 10108 | 7971 | 12818 | 712 | 619 | 820 | 457 | 393 | 531 | 0.610 | 0.487 | 0.764 |
2003 | 8651 | 6876 | 10884 | 733 | 633 | 849 | 482 | 413 | 564 | 0.747 | 0.605 | 0.923 |
2004 | 7653 | 6078 | 9635 | 726 | 624 | 844 | 496 | 420 | 585 | 0.959 | 0.762 | 1.207 |
2005 | 7473 | 5883 | 9494 | 699 | 599 | 815 | 489 | 410 | 583 | 0.660 | 0.499 | 0.873 |
2006 | 8063 | 6183 | 10516 | 673 | 584 | 775 | 468 | 401 | 546 | 0.553 | 0.429 | 0.711 |
2007 | 8097 | 5939 | 11040 | 669 | 578 | 775 | 463 | 398 | 538 | 0.479 | 0.358 | 0.642 |
2008 | 8876 | 6039 | 13045 | 698 | 592 | 824 | 482 | 411 | 566 | 0.372 | 0.277 | 0.499 |
2009 | 9598 | 6176 | 14915 | 745 | 611 | 908 | 515 | 430 | 617 | 0.315 | 0.236 | 0.419 |
2010 | 11019 | 6634 | 18303 | 806 | 631 | 1029 | 553 | 445 | 688 | 0.325 | 0.238 | 0.442 |
2011 | 12272 | 6673 | 22569 | 871 | 641 | 1185 | 590 | 448 | 777 | 0.342 | 0.232 | 0.503 |
2012 | 639 | 451 | 905 | |||||||||