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 | 32403 | 8819 | 119053 | 2307 | 1626 | 3275 | 1622 | 1181 | 2228 | 0.332 | 0.228 | 0.484 |
1969 | 4117 | 1244 | 13627 | 1967 | 1440 | 2687 | 1442 | 1084 | 1917 | 0.370 | 0.260 | 0.527 |
1970 | 9434 | 3202 | 27795 | 1848 | 1367 | 2497 | 1489 | 1113 | 1993 | 0.367 | 0.258 | 0.521 |
1971 | 13950 | 4806 | 40486 | 1653 | 1253 | 2182 | 1335 | 1015 | 1754 | 0.434 | 0.308 | 0.612 |
1972 | 21603 | 7477 | 62419 | 1888 | 1418 | 2514 | 1393 | 1068 | 1819 | 0.609 | 0.441 | 0.841 |
1973 | 30516 | 10417 | 89393 | 1986 | 1452 | 2716 | 1339 | 1017 | 1763 | 0.556 | 0.408 | 0.758 |
1974 | 12203 | 4228 | 35222 | 1837 | 1337 | 2524 | 1182 | 911 | 1534 | 0.602 | 0.445 | 0.814 |
1975 | 21418 | 7432 | 61723 | 1380 | 1020 | 1868 | 959 | 740 | 1242 | 0.688 | 0.504 | 0.938 |
1976 | 36098 | 12334 | 105647 | 1866 | 1313 | 2651 | 1136 | 847 | 1524 | 0.641 | 0.467 | 0.879 |
1977 | 26344 | 9060 | 76605 | 1970 | 1360 | 2854 | 1135 | 843 | 1530 | 0.513 | 0.366 | 0.719 |
1978 | 12429 | 4339 | 35601 | 1948 | 1358 | 2796 | 1255 | 907 | 1737 | 0.352 | 0.247 | 0.504 |
1979 | 18440 | 6354 | 53518 | 1548 | 1109 | 2159 | 1108 | 812 | 1512 | 0.309 | 0.210 | 0.453 |
1980 | 14371 | 4897 | 42176 | 1157 | 824 | 1625 | 777 | 574 | 1053 | 0.259 | 0.173 | 0.389 |
1981 | 18862 | 6426 | 55368 | 1055 | 729 | 1527 | 673 | 489 | 928 | 0.362 | 0.241 | 0.545 |
1982 | 52733 | 16391 | 169658 | 1391 | 826 | 2341 | 647 | 471 | 891 | 0.677 | 0.447 | 1.025 |
1983 | 14273 | 4857 | 41940 | 2177 | 1210 | 3916 | 944 | 587 | 1518 | 0.536 | 0.359 | 0.800 |
1984 | 20889 | 7019 | 62173 | 1721 | 1097 | 2700 | 1058 | 691 | 1621 | 0.516 | 0.353 | 0.755 |
1985 | 13586 | 4667 | 39548 | 1472 | 999 | 2167 | 974 | 674 | 1408 | 0.520 | 0.362 | 0.747 |
1986 | 12192 | 4171 | 35635 | 1202 | 837 | 1727 | 814 | 584 | 1133 | 0.699 | 0.473 | 1.033 |
1987 | 11677 | 3877 | 35170 | 1009 | 686 | 1483 | 683 | 474 | 985 | 0.627 | 0.383 | 1.027 |
1988 | 10622 | 3105 | 36338 | 1130 | 737 | 1731 | 783 | 509 | 1204 | 0.520 | 0.285 | 0.948 |
1989 | 7521 | 2462 | 22982 | 1009 | 670 | 1520 | 744 | 491 | 1128 | 0.439 | 0.236 | 0.816 |
1990 | 9831 | 3464 | 27903 | 788 | 533 | 1167 | 561 | 381 | 826 | 0.256 | 0.141 | 0.466 |
1991 | 6287 | 2249 | 17576 | 727 | 473 | 1116 | 531 | 343 | 823 | 0.124 | 0.067 | 0.229 |
1992 | 6047 | 2111 | 17320 | 843 | 563 | 1263 | 647 | 428 | 976 | 0.132 | 0.073 | 0.239 |
1993 | 7956 | 2594 | 24402 | 872 | 579 | 1314 | 696 | 460 | 1055 | 0.156 | 0.085 | 0.289 |
1994 | 8561 | 3099 | 23651 | 823 | 556 | 1218 | 637 | 426 | 951 | 0.172 | 0.093 | 0.318 |
1995 | 4714 | 1615 | 13759 | 776 | 532 | 1133 | 582 | 402 | 844 | 0.212 | 0.120 | 0.374 |
1996 | 8508 | 2997 | 24157 | 755 | 523 | 1089 | 541 | 382 | 766 | 0.254 | 0.147 | 0.438 |
1997 | 5000 | 1724 | 14500 | 738 | 535 | 1019 | 572 | 422 | 774 | 0.237 | 0.145 | 0.386 |
1998 | 10389 | 3964 | 27226 | 733 | 536 | 1003 | 560 | 415 | 756 | 0.159 | 0.101 | 0.252 |
1999 | 10631 | 4053 | 27883 | 868 | 628 | 1201 | 609 | 456 | 813 | 0.234 | 0.149 | 0.370 |
2000 | 6929 | 3099 | 15494 | 638 | 483 | 843 | 476 | 368 | 614 | 0.353 | 0.232 | 0.538 |
2001 | 38638 | 17188 | 86861 | 1020 | 677 | 1538 | 512 | 385 | 680 | 0.412 | 0.286 | 0.592 |
2002 | 9309 | 4219 | 20537 | 957 | 656 | 1396 | 496 | 370 | 665 | 0.506 | 0.365 | 0.702 |
2003 | 27806 | 12321 | 62750 | 1072 | 730 | 1575 | 558 | 417 | 747 | 0.620 | 0.452 | 0.850 |
2004 | 3059 | 1378 | 6795 | 725 | 524 | 1003 | 490 | 367 | 654 | 0.550 | 0.391 | 0.776 |
2005 | 1995 | 698 | 5703 | 508 | 376 | 687 | 414 | 308 | 555 | 0.507 | 0.343 | 0.748 |
2006 | 3793 | 1381 | 10418 | 496 | 367 | 670 | 388 | 291 | 518 | 0.394 | 0.272 | 0.570 |
2007 | 3968 | 1722 | 9143 | 540 | 402 | 725 | 395 | 302 | 518 | 0.402 | 0.276 | 0.587 |
2008 | 11801 | 3983 | 34966 | 631 | 454 | 879 | 442 | 336 | 582 | 0.408 | 0.256 | 0.650 |
2009 | 8833 | 3200 | 24379 | 809 | 576 | 1137 | 565 | 421 | 758 | 0.322 | 0.202 | 0.512 |
2010 | 14071 | 5717 | 34634 | 899 | 615 | 1315 | 621 | 439 | 879 | 0.340 | 0.202 | 0.572 |
2011 | 13099 | 4490 | 38213 | 862 | 565 | 1314 | 612 | 412 | 908 | 0.326 | 0.183 | 0.578 |
2012 | 561 | 344 | 914 | |||||||||