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 | 10379 | 2924 | 36843 | 2046 | 1507 | 2776 | 1627 | 1201 | 2204 | 0.538 | 0.372 | 0.778 |
1969 | 2213 | 652 | 7509 | 1773 | 1336 | 2354 | 1400 | 1068 | 1835 | 0.547 | 0.391 | 0.766 |
1970 | 3375 | 1070 | 10651 | 1689 | 1285 | 2221 | 1433 | 1097 | 1873 | 0.594 | 0.431 | 0.817 |
1971 | 8823 | 2966 | 26244 | 1489 | 1151 | 1926 | 1279 | 988 | 1656 | 0.634 | 0.465 | 0.866 |
1972 | 21320 | 7224 | 62923 | 1795 | 1355 | 2379 | 1372 | 1056 | 1784 | 0.742 | 0.548 | 1.006 |
1973 | 32893 | 11109 | 97388 | 1956 | 1424 | 2687 | 1307 | 1009 | 1695 | 0.711 | 0.530 | 0.954 |
1974 | 24810 | 8381 | 73443 | 1977 | 1407 | 2778 | 1190 | 925 | 1530 | 0.750 | 0.558 | 1.009 |
1975 | 40417 | 13662 | 119566 | 1655 | 1152 | 2377 | 1012 | 788 | 1299 | 0.790 | 0.582 | 1.072 |
1976 | 59516 | 19980 | 177283 | 2387 | 1571 | 3626 | 1271 | 940 | 1719 | 0.748 | 0.547 | 1.023 |
1977 | 44981 | 15203 | 133090 | 2425 | 1591 | 3697 | 1224 | 913 | 1641 | 0.611 | 0.443 | 0.842 |
1978 | 26476 | 8898 | 78784 | 2277 | 1545 | 3356 | 1300 | 942 | 1792 | 0.504 | 0.359 | 0.709 |
1979 | 33090 | 11069 | 98927 | 1690 | 1179 | 2423 | 1062 | 794 | 1419 | 0.447 | 0.310 | 0.645 |
1980 | 32177 | 10337 | 100162 | 1476 | 969 | 2246 | 801 | 595 | 1079 | 0.390 | 0.255 | 0.595 |
1981 | 53316 | 16661 | 170618 | 1604 | 954 | 2698 | 809 | 559 | 1173 | 0.433 | 0.268 | 0.698 |
1982 | 97246 | 28194 | 335420 | 2451 | 1279 | 4699 | 1022 | 654 | 1596 | 0.488 | 0.280 | 0.852 |
1983 | 39458 | 12022 | 129506 | 3827 | 1876 | 7808 | 1540 | 853 | 2779 | 0.423 | 0.232 | 0.774 |
1984 | 35882 | 10980 | 117261 | 2546 | 1473 | 4400 | 1507 | 899 | 2526 | 0.428 | 0.230 | 0.797 |
1985 | 24490 | 7544 | 79502 | 2130 | 1294 | 3507 | 1345 | 841 | 2151 | 0.434 | 0.231 | 0.815 |
1986 | 18496 | 5708 | 59934 | 1827 | 1122 | 2974 | 1206 | 756 | 1925 | 0.471 | 0.244 | 0.907 |
1987 | 14771 | 4558 | 47864 | 1444 | 905 | 2304 | 982 | 620 | 1557 | 0.470 | 0.249 | 0.885 |
1988 | 10120 | 2940 | 34832 | 1487 | 924 | 2393 | 1050 | 648 | 1700 | 0.429 | 0.242 | 0.761 |
1989 | 6684 | 2136 | 20915 | 1123 | 688 | 1832 | 848 | 506 | 1422 | 0.387 | 0.217 | 0.688 |
1990 | 6792 | 2381 | 19373 | 828 | 536 | 1281 | 628 | 403 | 978 | 0.325 | 0.176 | 0.602 |
1991 | 4882 | 1756 | 13575 | 815 | 488 | 1360 | 643 | 373 | 1107 | 0.273 | 0.138 | 0.539 |
1992 | 5086 | 1799 | 14379 | 842 | 541 | 1310 | 669 | 421 | 1064 | 0.253 | 0.128 | 0.499 |
1993 | 5437 | 1761 | 16786 | 833 | 538 | 1288 | 686 | 437 | 1075 | 0.248 | 0.131 | 0.472 |
1994 | 5083 | 1806 | 14306 | 783 | 518 | 1184 | 639 | 415 | 985 | 0.255 | 0.140 | 0.464 |
1995 | 3287 | 1142 | 9465 | 719 | 484 | 1069 | 563 | 376 | 844 | 0.271 | 0.156 | 0.470 |
1996 | 5211 | 1852 | 14665 | 678 | 463 | 994 | 512 | 349 | 752 | 0.287 | 0.177 | 0.467 |
1997 | 4391 | 1505 | 12807 | 677 | 491 | 933 | 539 | 397 | 732 | 0.296 | 0.201 | 0.436 |
1998 | 7987 | 2987 | 21357 | 619 | 454 | 845 | 483 | 359 | 648 | 0.280 | 0.186 | 0.422 |
1999 | 9601 | 3622 | 25452 | 783 | 565 | 1084 | 554 | 416 | 738 | 0.358 | 0.246 | 0.522 |
2000 | 6782 | 2822 | 16296 | 606 | 456 | 806 | 454 | 350 | 588 | 0.498 | 0.354 | 0.702 |
2001 | 35383 | 14518 | 86237 | 984 | 639 | 1517 | 506 | 376 | 681 | 0.576 | 0.419 | 0.793 |
2002 | 10948 | 4666 | 25687 | 909 | 614 | 1347 | 472 | 350 | 637 | 0.693 | 0.511 | 0.939 |
2003 | 24959 | 10089 | 61746 | 1039 | 700 | 1543 | 553 | 411 | 746 | 0.763 | 0.566 | 1.028 |
2004 | 2819 | 1188 | 6688 | 689 | 498 | 953 | 476 | 356 | 635 | 0.812 | 0.582 | 1.133 |
2005 | 1321 | 471 | 3707 | 497 | 366 | 675 | 410 | 304 | 553 | 0.649 | 0.449 | 0.937 |
2006 | 2199 | 808 | 5983 | 463 | 345 | 623 | 374 | 280 | 499 | 0.564 | 0.406 | 0.785 |
2007 | 3727 | 1505 | 9233 | 506 | 377 | 680 | 376 | 286 | 493 | 0.503 | 0.361 | 0.700 |
2008 | 9248 | 3222 | 26542 | 588 | 428 | 807 | 427 | 323 | 563 | 0.416 | 0.295 | 0.587 |
2009 | 8947 | 3243 | 24683 | 746 | 530 | 1050 | 524 | 391 | 703 | 0.376 | 0.264 | 0.536 |
2010 | 13421 | 5191 | 34701 | 826 | 571 | 1195 | 572 | 411 | 796 | 0.372 | 0.250 | 0.552 |
2011 | 18611 | 6171 | 56127 | 824 | 538 | 1262 | 547 | 381 | 784 | 0.383 | 0.243 | 0.604 |
2012 | 517 | 338 | 792 | |||||||||