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 | 14964 | 3296 | 67932 | 2168 | 1478 | 3181 | 1709 | 1163 | 2512 | 0.333 | 0.220 | 0.504 |
1969 | 1740 | 410 | 7386 | 1813 | 1292 | 2544 | 1452 | 1034 | 2038 | 0.361 | 0.246 | 0.530 |
1970 | 6117 | 1627 | 22992 | 1822 | 1288 | 2576 | 1509 | 1071 | 2128 | 0.371 | 0.253 | 0.543 |
1971 | 11814 | 3212 | 43449 | 1651 | 1192 | 2287 | 1374 | 990 | 1907 | 0.422 | 0.292 | 0.611 |
1972 | 22071 | 6033 | 80738 | 1923 | 1380 | 2680 | 1436 | 1045 | 1973 | 0.593 | 0.418 | 0.840 |
1973 | 42702 | 11643 | 156620 | 2171 | 1491 | 3162 | 1419 | 1029 | 1955 | 0.577 | 0.415 | 0.802 |
1974 | 14822 | 4010 | 54789 | 2092 | 1470 | 2977 | 1267 | 945 | 1701 | 0.631 | 0.458 | 0.870 |
1975 | 33057 | 8909 | 122656 | 1546 | 1064 | 2247 | 998 | 750 | 1329 | 0.734 | 0.533 | 1.012 |
1976 | 64667 | 17159 | 243707 | 2394 | 1525 | 3759 | 1264 | 913 | 1751 | 0.723 | 0.524 | 0.998 |
1977 | 49563 | 13312 | 184529 | 2823 | 1796 | 4436 | 1343 | 959 | 1881 | 0.566 | 0.403 | 0.795 |
1978 | 22720 | 6147 | 83977 | 2664 | 1767 | 4017 | 1495 | 1042 | 2145 | 0.405 | 0.282 | 0.581 |
1979 | 37459 | 9984 | 140542 | 2006 | 1343 | 2996 | 1241 | 886 | 1736 | 0.354 | 0.242 | 0.518 |
1980 | 36352 | 9370 | 141032 | 1685 | 1076 | 2638 | 884 | 638 | 1224 | 0.314 | 0.211 | 0.468 |
1981 | 52733 | 13170 | 211141 | 1826 | 1064 | 3134 | 846 | 579 | 1237 | 0.411 | 0.271 | 0.623 |
1982 | 175958 | 40744 | 759898 | 3389 | 1535 | 7482 | 1044 | 671 | 1623 | 0.654 | 0.425 | 1.008 |
1983 | 39616 | 10060 | 156014 | 6498 | 3193 | 13224 | 2237 | 1217 | 4112 | 0.564 | 0.372 | 0.855 |
1984 | 62069 | 15673 | 245811 | 3391 | 1980 | 5805 | 1736 | 1050 | 2871 | 0.529 | 0.352 | 0.796 |
1985 | 30607 | 7881 | 118865 | 2552 | 1565 | 4163 | 1364 | 891 | 2088 | 0.525 | 0.349 | 0.789 |
1986 | 22584 | 5790 | 88087 | 1852 | 1157 | 2966 | 1093 | 718 | 1665 | 0.630 | 0.404 | 0.983 |
1987 | 18715 | 4725 | 74126 | 1418 | 867 | 2318 | 866 | 550 | 1364 | 0.565 | 0.337 | 0.946 |
1988 | 9510 | 1931 | 46847 | 1468 | 879 | 2453 | 983 | 591 | 1634 | 0.473 | 0.266 | 0.841 |
1989 | 5585 | 1377 | 22656 | 1134 | 695 | 1848 | 865 | 530 | 1413 | 0.377 | 0.211 | 0.675 |
1990 | 7144 | 2092 | 24399 | 735 | 485 | 1116 | 558 | 368 | 847 | 0.232 | 0.133 | 0.403 |
1991 | 3763 | 1151 | 12300 | 661 | 418 | 1046 | 522 | 325 | 838 | 0.119 | 0.066 | 0.215 |
1992 | 4380 | 1312 | 14623 | 802 | 523 | 1229 | 656 | 421 | 1022 | 0.117 | 0.066 | 0.206 |
1993 | 5785 | 1449 | 23102 | 835 | 541 | 1288 | 699 | 450 | 1084 | 0.134 | 0.077 | 0.233 |
1994 | 5276 | 1599 | 17409 | 787 | 518 | 1197 | 654 | 424 | 1009 | 0.147 | 0.084 | 0.257 |
1995 | 2544 | 729 | 8880 | 736 | 490 | 1106 | 597 | 394 | 904 | 0.181 | 0.105 | 0.310 |
1996 | 5893 | 1752 | 19822 | 687 | 464 | 1018 | 529 | 356 | 785 | 0.212 | 0.126 | 0.357 |
1997 | 2578 | 711 | 9353 | 656 | 462 | 932 | 544 | 386 | 768 | 0.193 | 0.121 | 0.310 |
1998 | 6913 | 2260 | 21147 | 689 | 483 | 983 | 579 | 405 | 826 | 0.132 | 0.084 | 0.208 |
1999 | 7936 | 2586 | 24351 | 778 | 552 | 1097 | 593 | 427 | 823 | 0.172 | 0.110 | 0.269 |
2000 | 4008 | 1716 | 9358 | 549 | 403 | 748 | 452 | 332 | 615 | 0.295 | 0.191 | 0.454 |
2001 | 24860 | 10662 | 57962 | 750 | 507 | 1110 | 431 | 318 | 584 | 0.413 | 0.276 | 0.620 |
2002 | 6271 | 2669 | 14734 | 685 | 480 | 977 | 390 | 289 | 527 | 0.487 | 0.334 | 0.709 |
2003 | 18418 | 7910 | 42886 | 799 | 560 | 1139 | 458 | 343 | 611 | 0.556 | 0.385 | 0.802 |
2004 | 1966 | 846 | 4569 | 565 | 414 | 771 | 416 | 309 | 561 | 0.474 | 0.321 | 0.698 |
2005 | 757 | 236 | 2423 | 412 | 301 | 565 | 355 | 259 | 486 | 0.454 | 0.297 | 0.695 |
2006 | 1670 | 536 | 5198 | 407 | 296 | 559 | 341 | 248 | 470 | 0.370 | 0.246 | 0.556 |
2007 | 2298 | 991 | 5326 | 450 | 332 | 611 | 356 | 264 | 481 | 0.355 | 0.237 | 0.530 |
2008 | 9345 | 2742 | 31844 | 551 | 389 | 780 | 417 | 306 | 568 | 0.359 | 0.233 | 0.552 |
2009 | 5688 | 1809 | 17889 | 680 | 481 | 959 | 509 | 370 | 702 | 0.276 | 0.178 | 0.427 |
2010 | 10514 | 4343 | 25455 | 773 | 515 | 1161 | 577 | 387 | 860 | 0.274 | 0.170 | 0.443 |
2011 | 10245 | 3099 | 33863 | 750 | 474 | 1187 | 576 | 365 | 907 | 0.263 | 0.153 | 0.451 |
2012 | 498 | 294 | 844 | |||||||||