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 | 47193 | 12977 | 171631 | 2469 | 1703 | 3580 | 1645 | 1221 | 2215 | 0.541 | 0.374 | 0.783 |
1969 | 4054 | 1279 | 12849 | 2143 | 1538 | 2985 | 1484 | 1129 | 1951 | 0.571 | 0.405 | 0.803 |
1970 | 10473 | 3641 | 30125 | 2129 | 1563 | 2900 | 1673 | 1256 | 2227 | 0.593 | 0.425 | 0.829 |
1971 | 14522 | 5079 | 41521 | 1730 | 1328 | 2255 | 1379 | 1075 | 1770 | 0.616 | 0.446 | 0.850 |
1972 | 22359 | 7912 | 63189 | 2008 | 1537 | 2623 | 1487 | 1177 | 1880 | 0.882 | 0.652 | 1.194 |
1973 | 29525 | 10286 | 84753 | 2029 | 1499 | 2746 | 1381 | 1073 | 1779 | 0.681 | 0.500 | 0.927 |
1974 | 13138 | 4670 | 36965 | 1846 | 1342 | 2538 | 1189 | 927 | 1524 | 0.744 | 0.549 | 1.008 |
1975 | 20185 | 7219 | 56439 | 1375 | 1028 | 1840 | 961 | 757 | 1221 | 0.833 | 0.613 | 1.130 |
1976 | 34441 | 12129 | 97794 | 1882 | 1347 | 2630 | 1166 | 893 | 1524 | 0.787 | 0.575 | 1.078 |
1977 | 23459 | 8326 | 66098 | 1944 | 1349 | 2801 | 1149 | 857 | 1539 | 0.589 | 0.420 | 0.825 |
1978 | 11746 | 4221 | 32685 | 1956 | 1353 | 2827 | 1287 | 923 | 1794 | 0.412 | 0.286 | 0.593 |
1979 | 18713 | 6660 | 52582 | 1551 | 1107 | 2173 | 1119 | 816 | 1534 | 0.368 | 0.250 | 0.541 |
1980 | 13121 | 4689 | 36717 | 1158 | 824 | 1628 | 786 | 575 | 1073 | 0.277 | 0.187 | 0.410 |
1981 | 15623 | 5640 | 43273 | 1008 | 710 | 1431 | 675 | 491 | 927 | 0.416 | 0.278 | 0.624 |
1982 | 45116 | 15140 | 134444 | 1231 | 770 | 1967 | 607 | 455 | 809 | 0.853 | 0.578 | 1.259 |
1983 | 11822 | 4231 | 33031 | 1855 | 1094 | 3143 | 818 | 533 | 1256 | 0.560 | 0.373 | 0.841 |
1984 | 17969 | 6387 | 50550 | 1449 | 963 | 2181 | 916 | 625 | 1342 | 0.583 | 0.398 | 0.856 |
1985 | 13036 | 4693 | 36213 | 1328 | 927 | 1902 | 893 | 640 | 1246 | 0.599 | 0.415 | 0.864 |
1986 | 12341 | 4405 | 34573 | 1148 | 813 | 1620 | 770 | 571 | 1040 | 0.868 | 0.607 | 1.241 |
1987 | 11130 | 3831 | 32334 | 979 | 680 | 1410 | 661 | 474 | 921 | 0.819 | 0.528 | 1.272 |
1988 | 11295 | 3408 | 37433 | 1112 | 744 | 1662 | 765 | 517 | 1132 | 0.669 | 0.392 | 1.141 |
1989 | 8130 | 2735 | 24168 | 1008 | 682 | 1489 | 730 | 495 | 1076 | 0.592 | 0.351 | 0.998 |
1990 | 10590 | 3802 | 29501 | 826 | 556 | 1228 | 580 | 392 | 858 | 0.299 | 0.180 | 0.496 |
1991 | 6981 | 2545 | 19145 | 794 | 514 | 1227 | 580 | 371 | 906 | 0.114 | 0.066 | 0.196 |
1992 | 6686 | 2379 | 18789 | 911 | 608 | 1365 | 697 | 462 | 1050 | 0.134 | 0.077 | 0.231 |
1993 | 8757 | 2943 | 26052 | 927 | 615 | 1397 | 737 | 486 | 1117 | 0.165 | 0.098 | 0.278 |
1994 | 9464 | 3511 | 25507 | 868 | 586 | 1285 | 665 | 445 | 995 | 0.177 | 0.104 | 0.303 |
1995 | 5338 | 1876 | 15190 | 814 | 559 | 1185 | 601 | 417 | 866 | 0.234 | 0.134 | 0.406 |
1996 | 9820 | 3533 | 27295 | 792 | 550 | 1140 | 554 | 395 | 778 | 0.305 | 0.187 | 0.499 |
1997 | 5999 | 2131 | 16890 | 789 | 574 | 1084 | 598 | 446 | 800 | 0.300 | 0.209 | 0.430 |
1998 | 11795 | 4605 | 30210 | 797 | 588 | 1080 | 595 | 448 | 789 | 0.190 | 0.133 | 0.271 |
1999 | 12084 | 4702 | 31051 | 977 | 708 | 1348 | 674 | 508 | 896 | 0.301 | 0.211 | 0.429 |
2000 | 9095 | 4277 | 19342 | 683 | 520 | 897 | 492 | 388 | 623 | 0.521 | 0.371 | 0.733 |
2001 | 34892 | 16658 | 73085 | 999 | 684 | 1460 | 516 | 395 | 673 | 0.548 | 0.402 | 0.748 |
2002 | 7594 | 3614 | 15956 | 995 | 683 | 1451 | 520 | 391 | 692 | 0.733 | 0.550 | 0.976 |
2003 | 37798 | 17262 | 82762 | 1185 | 786 | 1786 | 579 | 435 | 769 | 0.824 | 0.627 | 1.084 |
2004 | 3880 | 1808 | 8328 | 800 | 576 | 1112 | 526 | 397 | 695 | 0.786 | 0.582 | 1.061 |
2005 | 2294 | 825 | 6378 | 549 | 410 | 736 | 442 | 335 | 585 | 0.692 | 0.505 | 0.947 |
2006 | 4358 | 1620 | 11725 | 533 | 398 | 713 | 412 | 314 | 541 | 0.523 | 0.382 | 0.716 |
2007 | 4596 | 2051 | 10300 | 572 | 427 | 766 | 412 | 318 | 533 | 0.497 | 0.362 | 0.682 |
2008 | 12627 | 4318 | 36927 | 649 | 468 | 900 | 446 | 343 | 580 | 0.410 | 0.293 | 0.575 |
2009 | 10050 | 3721 | 27142 | 856 | 611 | 1198 | 594 | 446 | 791 | 0.324 | 0.232 | 0.452 |
2010 | 14360 | 5837 | 35325 | 944 | 646 | 1380 | 646 | 460 | 907 | 0.330 | 0.216 | 0.504 |
2011 | 15225 | 5307 | 43680 | 930 | 607 | 1425 | 641 | 434 | 948 | 0.329 | 0.198 | 0.546 |
2012 | 593 | 359 | 977 | |||||||||