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 | 30455 | 20460 | 45333 | 2320 | 1882 | 2860 | 1545 | 1220 | 1958 | 0.356 | 0.262 | 0.483 |
1969 | 23017 | 17340 | 30552 | 2257 | 1860 | 2739 | 1533 | 1243 | 1892 | 0.379 | 0.290 | 0.495 |
1970 | 22697 | 17234 | 29892 | 2205 | 1827 | 2662 | 1543 | 1253 | 1900 | 0.401 | 0.309 | 0.519 |
1971 | 21733 | 16094 | 29349 | 2109 | 1761 | 2526 | 1504 | 1229 | 1840 | 0.456 | 0.349 | 0.595 |
1972 | 24835 | 18993 | 32474 | 1986 | 1684 | 2342 | 1383 | 1154 | 1657 | 0.494 | 0.383 | 0.637 |
1973 | 22811 | 17479 | 29769 | 1837 | 1574 | 2144 | 1237 | 1048 | 1461 | 0.498 | 0.388 | 0.639 |
1974 | 19013 | 14572 | 24808 | 1727 | 1480 | 2015 | 1161 | 985 | 1370 | 0.549 | 0.434 | 0.694 |
1975 | 18306 | 14055 | 23844 | 1631 | 1397 | 1903 | 1110 | 942 | 1308 | 0.639 | 0.495 | 0.825 |
1976 | 19579 | 14797 | 25906 | 1532 | 1317 | 1783 | 1035 | 880 | 1217 | 0.541 | 0.412 | 0.712 |
1977 | 16411 | 12307 | 21883 | 1427 | 1228 | 1658 | 961 | 820 | 1127 | 0.451 | 0.343 | 0.594 |
1978 | 13229 | 8952 | 19551 | 1354 | 1160 | 1580 | 937 | 801 | 1096 | 0.381 | 0.293 | 0.495 |
1979 | 14341 | 10615 | 19375 | 1298 | 1101 | 1531 | 917 | 778 | 1080 | 0.391 | 0.298 | 0.513 |
1980 | 14849 | 11242 | 19614 | 1231 | 1028 | 1474 | 862 | 716 | 1037 | 0.414 | 0.310 | 0.552 |
1981 | 16671 | 11900 | 23354 | 1187 | 999 | 1410 | 799 | 652 | 979 | 0.511 | 0.387 | 0.675 |
1982 | 16205 | 11189 | 23470 | 1128 | 966 | 1316 | 725 | 599 | 877 | 0.671 | 0.484 | 0.931 |
1983 | 12270 | 9276 | 16229 | 1053 | 898 | 1234 | 677 | 572 | 801 | 0.554 | 0.398 | 0.773 |
1984 | 11962 | 8839 | 16190 | 1009 | 845 | 1207 | 672 | 559 | 809 | 0.522 | 0.374 | 0.729 |
1985 | 11677 | 8498 | 16046 | 944 | 782 | 1139 | 636 | 520 | 778 | 0.516 | 0.373 | 0.713 |
1986 | 10287 | 7646 | 13839 | 862 | 716 | 1037 | 577 | 473 | 703 | 0.598 | 0.402 | 0.889 |
1987 | 9257 | 6926 | 12371 | 783 | 652 | 941 | 521 | 426 | 636 | 0.546 | 0.347 | 0.859 |
1988 | 8812 | 6502 | 11943 | 725 | 601 | 875 | 483 | 392 | 594 | 0.449 | 0.295 | 0.684 |
1989 | 7298 | 5484 | 9711 | 673 | 559 | 809 | 455 | 370 | 560 | 0.391 | 0.259 | 0.590 |
1990 | 7265 | 5462 | 9663 | 644 | 532 | 780 | 443 | 357 | 550 | 0.324 | 0.212 | 0.495 |
1991 | 7361 | 5551 | 9760 | 645 | 533 | 779 | 453 | 366 | 560 | 0.275 | 0.173 | 0.437 |
1992 | 6573 | 4880 | 8856 | 658 | 552 | 784 | 474 | 390 | 576 | 0.286 | 0.176 | 0.463 |
1993 | 7459 | 5739 | 9694 | 672 | 569 | 795 | 487 | 405 | 587 | 0.328 | 0.196 | 0.548 |
1994 | 8278 | 6354 | 10785 | 683 | 579 | 805 | 488 | 407 | 585 | 0.362 | 0.218 | 0.599 |
1995 | 6940 | 5081 | 9478 | 679 | 579 | 796 | 484 | 407 | 576 | 0.379 | 0.249 | 0.578 |
1996 | 7687 | 5883 | 10044 | 682 | 583 | 797 | 485 | 411 | 572 | 0.406 | 0.271 | 0.608 |
1997 | 7651 | 5834 | 10033 | 691 | 591 | 808 | 494 | 421 | 581 | 0.406 | 0.283 | 0.585 |
1998 | 8177 | 6285 | 10639 | 707 | 603 | 829 | 504 | 428 | 594 | 0.361 | 0.269 | 0.485 |
1999 | 7928 | 6059 | 10374 | 715 | 607 | 844 | 508 | 428 | 604 | 0.496 | 0.376 | 0.654 |
2000 | 8533 | 6659 | 10935 | 706 | 598 | 834 | 493 | 413 | 588 | 0.527 | 0.394 | 0.705 |
2001 | 10021 | 7268 | 13816 | 708 | 606 | 827 | 478 | 402 | 568 | 0.427 | 0.328 | 0.557 |
2002 | 8973 | 6845 | 11762 | 701 | 600 | 818 | 465 | 393 | 549 | 0.482 | 0.383 | 0.606 |
2003 | 8628 | 6587 | 11303 | 695 | 588 | 821 | 460 | 389 | 544 | 0.574 | 0.463 | 0.713 |
2004 | 6868 | 5242 | 8999 | 674 | 565 | 804 | 460 | 381 | 554 | 0.605 | 0.486 | 0.755 |
2005 | 7028 | 5380 | 9181 | 656 | 550 | 782 | 458 | 377 | 558 | 0.553 | 0.424 | 0.721 |
2006 | 7625 | 5723 | 10159 | 632 | 535 | 746 | 440 | 368 | 525 | 0.413 | 0.314 | 0.543 |
2007 | 7152 | 5314 | 9627 | 625 | 529 | 739 | 435 | 367 | 516 | 0.415 | 0.300 | 0.573 |
2008 | 7569 | 5388 | 10633 | 642 | 537 | 767 | 449 | 376 | 536 | 0.415 | 0.254 | 0.679 |
2009 | 7430 | 5275 | 10466 | 666 | 549 | 808 | 473 | 390 | 572 | 0.383 | 0.231 | 0.637 |
2010 | 8148 | 5669 | 11711 | 694 | 560 | 861 | 494 | 400 | 611 | 0.413 | 0.249 | 0.685 |
2011 | 8410 | 5727 | 12350 | 713 | 560 | 908 | 505 | 396 | 642 | 0.444 | 0.272 | 0.725 |
2012 | 514 | 390 | 679 | |||||||||