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 | Catch | Low | High |
1968 | 29912 | 20784 | 43048 | 2483 | 2016 | 3059 | 1655 | 1300 | 2108 | 0.581 | 0.414 | 0.814 | 586047 | 371839 | 923656 |
1969 | 23909 | 17359 | 32931 | 2440 | 2003 | 2972 | 1684 | 1350 | 2100 | 0.562 | 0.421 | 0.749 | 586985 | 407793 | 844918 |
1970 | 22427 | 16393 | 30680 | 2351 | 1931 | 2863 | 1677 | 1351 | 2081 | 0.578 | 0.438 | 0.761 | 607225 | 436095 | 845510 |
1971 | 21934 | 16107 | 29869 | 2200 | 1807 | 2679 | 1589 | 1280 | 1972 | 0.595 | 0.454 | 0.781 | 614003 | 440469 | 855906 |
1972 | 25185 | 18488 | 34307 | 2047 | 1690 | 2479 | 1439 | 1164 | 1778 | 0.650 | 0.496 | 0.853 | 602507 | 437545 | 829663 |
1973 | 23957 | 17607 | 32596 | 1889 | 1572 | 2269 | 1276 | 1044 | 1560 | 0.628 | 0.485 | 0.814 | 533468 | 393563 | 723109 |
1974 | 20408 | 15141 | 27508 | 1773 | 1478 | 2128 | 1185 | 974 | 1441 | 0.700 | 0.539 | 0.909 | 496657 | 371096 | 664703 |
1975 | 17129 | 12756 | 23000 | 1662 | 1379 | 2003 | 1132 | 926 | 1385 | 0.745 | 0.569 | 0.975 | 488872 | 362535 | 659235 |
1976 | 14380 | 10724 | 19283 | 1515 | 1256 | 1826 | 1059 | 863 | 1301 | 0.689 | 0.529 | 0.897 | 481931 | 351272 | 661189 |
1977 | 10803 | 7957 | 14667 | 1311 | 1093 | 1572 | 940 | 770 | 1148 | 0.620 | 0.475 | 0.808 | 419264 | 307379 | 571875 |
1978 | 9213 | 6636 | 12791 | 1120 | 937 | 1338 | 819 | 675 | 994 | 0.578 | 0.440 | 0.759 | 355562 | 265300 | 476534 |
1979 | 10953 | 8121 | 14774 | 975 | 817 | 1164 | 705 | 581 | 855 | 0.583 | 0.441 | 0.770 | 300065 | 225509 | 399271 |
1980 | 14119 | 10561 | 18877 | 899 | 754 | 1072 | 605 | 497 | 736 | 0.552 | 0.414 | 0.735 | 238364 | 178370 | 318537 |
1981 | 19528 | 14249 | 26763 | 941 | 795 | 1113 | 569 | 470 | 689 | 0.629 | 0.480 | 0.826 | 234065 | 177126 | 309309 |
1982 | 21470 | 15472 | 29792 | 1036 | 871 | 1232 | 580 | 483 | 697 | 0.727 | 0.546 | 0.967 | 254984 | 193973 | 335184 |
1983 | 17379 | 12740 | 23706 | 1114 | 923 | 1344 | 638 | 527 | 773 | 0.599 | 0.449 | 0.798 | 268889 | 201619 | 358604 |
1984 | 16686 | 12008 | 23185 | 1184 | 971 | 1444 | 730 | 591 | 902 | 0.590 | 0.445 | 0.782 | 314694 | 230617 | 429422 |
1985 | 15256 | 10733 | 21685 | 1184 | 965 | 1454 | 766 | 614 | 957 | 0.640 | 0.485 | 0.846 | 344364 | 250355 | 473674 |
1986 | 12877 | 8726 | 19003 | 1121 | 903 | 1391 | 743 | 592 | 933 | 0.732 | 0.534 | 1.003 | 344054 | 253403 | 467136 |
1987 | 11428 | 7461 | 17503 | 1031 | 809 | 1313 | 694 | 540 | 891 | 0.712 | 0.496 | 1.021 | 307415 | 225239 | 419574 |
1988 | 10513 | 6792 | 16275 | 952 | 721 | 1258 | 650 | 488 | 866 | 0.603 | 0.417 | 0.873 | 272081 | 194747 | 380125 |
1989 | 8453 | 5514 | 12960 | 874 | 637 | 1199 | 610 | 439 | 848 | 0.509 | 0.337 | 0.768 | 220148 | 148054 | 327347 |
1990 | 7876 | 5240 | 11839 | 825 | 587 | 1159 | 591 | 413 | 847 | 0.393 | 0.250 | 0.619 | 171846 | 107424 | 274903 |
1991 | 7511 | 5226 | 10795 | 805 | 577 | 1121 | 593 | 415 | 846 | 0.311 | 0.184 | 0.525 | 144200 | 82520 | 251983 |
1992 | 6532 | 4649 | 9177 | 791 | 584 | 1071 | 598 | 430 | 831 | 0.289 | 0.167 | 0.498 | 143753 | 84616 | 244223 |
1993 | 7023 | 5212 | 9463 | 773 | 590 | 1013 | 588 | 436 | 793 | 0.291 | 0.172 | 0.491 | 150581 | 93689 | 242020 |
1994 | 7404 | 5570 | 9843 | 747 | 589 | 947 | 562 | 429 | 735 | 0.328 | 0.199 | 0.540 | 157056 | 101445 | 243150 |
1995 | 6061 | 4576 | 8029 | 704 | 572 | 866 | 526 | 416 | 664 | 0.395 | 0.247 | 0.630 | 155617 | 104113 | 232600 |
1996 | 6420 | 4897 | 8417 | 666 | 556 | 799 | 493 | 404 | 603 | 0.414 | 0.241 | 0.709 | 141119 | 98463 | 202253 |
1997 | 6598 | 5043 | 8633 | 644 | 545 | 760 | 473 | 395 | 568 | 0.380 | 0.274 | 0.526 | 128702 | 94987 | 174384 |
1998 | 7259 | 5529 | 9530 | 639 | 542 | 753 | 463 | 387 | 553 | 0.390 | 0.287 | 0.530 | 127791 | 94701 | 172445 |
1999 | 7598 | 5789 | 9972 | 641 | 544 | 756 | 455 | 381 | 544 | 0.506 | 0.382 | 0.671 | 149247 | 112776 | 197512 |
2000 | 8932 | 6846 | 11653 | 640 | 543 | 754 | 436 | 365 | 520 | 0.606 | 0.459 | 0.800 | 146204 | 111183 | 192254 |
2001 | 11490 | 8564 | 15414 | 673 | 570 | 795 | 433 | 363 | 517 | 0.596 | 0.462 | 0.770 | 146394 | 110359 | 194194 |
2002 | 10177 | 7781 | 13311 | 707 | 597 | 838 | 448 | 375 | 535 | 0.640 | 0.497 | 0.824 | 153193 | 116636 | 201208 |
2003 | 9062 | 7013 | 11709 | 736 | 618 | 877 | 478 | 398 | 575 | 0.758 | 0.597 | 0.962 | 172207 | 130804 | 226716 |
2004 | 7177 | 5547 | 9288 | 730 | 610 | 875 | 499 | 410 | 608 | 0.946 | 0.725 | 1.235 | 185898 | 135743 | 254586 |
2005 | 6996 | 5363 | 9127 | 701 | 582 | 845 | 496 | 401 | 613 | 0.683 | 0.496 | 0.941 | 191234 | 124357 | 294077 |
2006 | 7560 | 5664 | 10089 | 661 | 560 | 781 | 466 | 389 | 559 | 0.566 | 0.427 | 0.752 | 159732 | 114698 | 222449 |
2007 | 7737 | 5556 | 10774 | 647 | 547 | 765 | 452 | 379 | 538 | 0.480 | 0.348 | 0.663 | 129606 | 96369 | 174307 |
2008 | 8638 | 5754 | 12966 | 668 | 556 | 803 | 462 | 385 | 554 | 0.373 | 0.269 | 0.518 | 115769 | 88293 | 151796 |
2009 | 9377 | 5902 | 14897 | 712 | 574 | 882 | 489 | 400 | 598 | 0.319 | 0.231 | 0.440 | 115388 | 88906 | 149758 |
2010 | 10983 | 6438 | 18737 | 774 | 596 | 1006 | 526 | 416 | 666 | 0.330 | 0.233 | 0.467 | 128471 | 99044 | 166641 |
2011 | 12422 | 6543 | 23584 | 845 | 609 | 1172 | 565 | 421 | 757 | 0.352 | 0.228 | 0.544 | 135829 | 103679 | 177950 |
2012 | 618 | 427 | 893 | ||||||||||||