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 | 37571 | 11856 | 119060 | 2321 | 1673 | 3219 | 1566 | 1176 | 2087 | 0.352 | 0.252 | 0.491 |
1969 | 6835 | 2078 | 22486 | 2056 | 1522 | 2776 | 1452 | 1111 | 1898 | 0.387 | 0.284 | 0.527 |
1970 | 12744 | 4812 | 33752 | 1872 | 1407 | 2492 | 1462 | 1117 | 1914 | 0.423 | 0.315 | 0.567 |
1971 | 16607 | 6536 | 42196 | 1718 | 1310 | 2253 | 1333 | 1028 | 1729 | 0.490 | 0.364 | 0.659 |
1972 | 21562 | 8538 | 54452 | 1955 | 1478 | 2584 | 1418 | 1081 | 1859 | 0.568 | 0.423 | 0.763 |
1973 | 28254 | 10999 | 72577 | 1975 | 1475 | 2645 | 1345 | 1028 | 1758 | 0.540 | 0.409 | 0.713 |
1974 | 13110 | 5152 | 33359 | 1825 | 1355 | 2458 | 1202 | 933 | 1548 | 0.578 | 0.441 | 0.759 |
1975 | 20278 | 7989 | 51473 | 1481 | 1112 | 1973 | 1034 | 797 | 1340 | 0.650 | 0.484 | 0.874 |
1976 | 32209 | 12320 | 84208 | 1826 | 1296 | 2573 | 1152 | 854 | 1554 | 0.550 | 0.410 | 0.737 |
1977 | 22584 | 8687 | 58714 | 1826 | 1271 | 2622 | 1104 | 826 | 1475 | 0.508 | 0.371 | 0.695 |
1978 | 11098 | 4410 | 27926 | 1709 | 1192 | 2449 | 1133 | 826 | 1553 | 0.375 | 0.272 | 0.519 |
1979 | 14982 | 5911 | 37971 | 1368 | 997 | 1876 | 994 | 735 | 1344 | 0.351 | 0.241 | 0.511 |
1980 | 12978 | 5101 | 33021 | 1026 | 762 | 1382 | 707 | 537 | 932 | 0.317 | 0.204 | 0.493 |
1981 | 18404 | 7158 | 47316 | 1002 | 719 | 1397 | 644 | 477 | 870 | 0.380 | 0.243 | 0.595 |
1982 | 36279 | 12003 | 109651 | 1279 | 798 | 2052 | 670 | 467 | 960 | 0.545 | 0.317 | 0.937 |
1983 | 11868 | 4620 | 30489 | 1653 | 898 | 3043 | 824 | 516 | 1316 | 0.428 | 0.252 | 0.727 |
1984 | 17652 | 6665 | 46750 | 1524 | 980 | 2370 | 980 | 641 | 1498 | 0.436 | 0.260 | 0.730 |
1985 | 14390 | 5624 | 36820 | 1380 | 934 | 2038 | 937 | 637 | 1378 | 0.438 | 0.258 | 0.744 |
1986 | 12969 | 5009 | 33576 | 1237 | 842 | 1819 | 841 | 574 | 1230 | 0.528 | 0.270 | 1.036 |
1987 | 11673 | 4298 | 31699 | 1066 | 734 | 1547 | 724 | 499 | 1051 | 0.450 | 0.219 | 0.924 |
1988 | 9839 | 3433 | 28199 | 1080 | 701 | 1662 | 754 | 484 | 1175 | 0.363 | 0.194 | 0.677 |
1989 | 7225 | 2732 | 19106 | 923 | 608 | 1402 | 683 | 437 | 1066 | 0.316 | 0.171 | 0.585 |
1990 | 9190 | 3655 | 23110 | 704 | 496 | 1001 | 498 | 348 | 714 | 0.236 | 0.123 | 0.453 |
1991 | 6176 | 2488 | 15328 | 609 | 428 | 865 | 430 | 302 | 613 | 0.166 | 0.083 | 0.335 |
1992 | 5564 | 2190 | 14137 | 699 | 489 | 999 | 521 | 361 | 751 | 0.178 | 0.089 | 0.358 |
1993 | 7200 | 2703 | 19180 | 737 | 511 | 1062 | 575 | 393 | 842 | 0.211 | 0.100 | 0.442 |
1994 | 8235 | 3345 | 20274 | 714 | 508 | 1002 | 539 | 378 | 767 | 0.238 | 0.115 | 0.492 |
1995 | 4584 | 1765 | 11902 | 690 | 495 | 962 | 510 | 367 | 710 | 0.269 | 0.145 | 0.502 |
1996 | 7624 | 3032 | 19168 | 688 | 497 | 953 | 496 | 364 | 678 | 0.305 | 0.167 | 0.557 |
1997 | 5101 | 2031 | 12809 | 683 | 510 | 915 | 526 | 395 | 701 | 0.286 | 0.164 | 0.499 |
1998 | 9707 | 4127 | 22833 | 650 | 492 | 858 | 484 | 370 | 632 | 0.244 | 0.141 | 0.422 |
1999 | 9670 | 4106 | 22774 | 766 | 554 | 1059 | 530 | 394 | 711 | 0.344 | 0.208 | 0.569 |
2000 | 6737 | 3112 | 14585 | 629 | 488 | 811 | 458 | 361 | 582 | 0.413 | 0.270 | 0.633 |
2001 | 31257 | 12920 | 75619 | 921 | 618 | 1373 | 487 | 372 | 638 | 0.361 | 0.259 | 0.504 |
2002 | 10331 | 4928 | 21656 | 908 | 641 | 1285 | 480 | 368 | 626 | 0.490 | 0.369 | 0.652 |
2003 | 22743 | 8982 | 57586 | 1007 | 684 | 1482 | 547 | 412 | 726 | 0.590 | 0.448 | 0.777 |
2004 | 3200 | 1501 | 6823 | 724 | 539 | 973 | 486 | 372 | 636 | 0.605 | 0.456 | 0.803 |
2005 | 2482 | 897 | 6866 | 523 | 391 | 700 | 416 | 316 | 549 | 0.554 | 0.404 | 0.761 |
2006 | 4286 | 1706 | 10767 | 485 | 369 | 637 | 373 | 287 | 485 | 0.423 | 0.311 | 0.574 |
2007 | 4209 | 1878 | 9433 | 520 | 399 | 678 | 378 | 294 | 485 | 0.434 | 0.313 | 0.602 |
2008 | 10060 | 3783 | 26749 | 608 | 456 | 810 | 430 | 333 | 554 | 0.420 | 0.265 | 0.665 |
2009 | 7828 | 3166 | 19350 | 742 | 546 | 1008 | 523 | 399 | 686 | 0.360 | 0.226 | 0.575 |
2010 | 11290 | 4764 | 26758 | 814 | 584 | 1135 | 576 | 423 | 785 | 0.385 | 0.229 | 0.646 |
2011 | 11974 | 4446 | 32250 | 792 | 548 | 1143 | 558 | 396 | 786 | 0.416 | 0.244 | 0.710 |
2012 | 514 | 336 | 786 | |||||||||