Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1950 | 2538 | 1474 | 4371 | 18841 | 14105 | 25168 | 14927 | 10657 | 20907 | 0.457 | 0.257 | 0.813 |
1951 | 2481 | 1534 | 4014 | 18566 | 14079 | 24483 | 14827 | 10773 | 20407 | 0.497 | 0.309 | 0.799 |
1952 | 2501 | 1569 | 3986 | 17808 | 13493 | 23502 | 14141 | 10293 | 19425 | 0.549 | 0.350 | 0.860 |
1953 | 2556 | 1610 | 4058 | 16689 | 12648 | 22021 | 12993 | 9483 | 17804 | 0.594 | 0.384 | 0.919 |
1954 | 2585 | 1631 | 4096 | 15565 | 11805 | 20524 | 11809 | 8620 | 16177 | 0.639 | 0.416 | 0.984 |
1955 | 2539 | 1608 | 4011 | 14672 | 11130 | 19342 | 10902 | 7957 | 14937 | 0.664 | 0.433 | 1.018 |
1956 | 2576 | 1640 | 4047 | 14238 | 10812 | 18751 | 10480 | 7652 | 14353 | 0.685 | 0.443 | 1.058 |
1957 | 2512 | 1603 | 3937 | 14081 | 10700 | 18530 | 10336 | 7540 | 14168 | 0.617 | 0.403 | 0.946 |
1958 | 2367 | 1508 | 3717 | 14114 | 10756 | 18520 | 10477 | 7672 | 14306 | 0.661 | 0.435 | 1.003 |
1959 | 2275 | 1448 | 3575 | 13676 | 10447 | 17903 | 10211 | 7505 | 13892 | 0.687 | 0.449 | 1.051 |
1960 | 2171 | 1382 | 3412 | 13060 | 9968 | 17111 | 9751 | 7156 | 13286 | 0.625 | 0.403 | 0.970 |
1961 | 2334 | 1490 | 3655 | 13073 | 9975 | 17132 | 9783 | 7168 | 13352 | 0.617 | 0.397 | 0.957 |
1962 | 2517 | 1614 | 3925 | 13255 | 10121 | 17359 | 9772 | 7139 | 13377 | 0.618 | 0.397 | 0.962 |
1963 | 2384 | 1531 | 3712 | 13416 | 10263 | 17538 | 9820 | 7189 | 13414 | 0.651 | 0.425 | 0.998 |
1964 | 2450 | 1572 | 3820 | 13292 | 10194 | 17331 | 9728 | 7158 | 13223 | 0.659 | 0.426 | 1.020 |
1965 | 2760 | 1766 | 4312 | 13330 | 10237 | 17359 | 9596 | 7059 | 13045 | 0.634 | 0.398 | 1.008 |
1966 | 2906 | 1850 | 4563 | 13794 | 10577 | 17990 | 9735 | 7149 | 13257 | 0.596 | 0.360 | 0.984 |
1967 | 2533 | 1611 | 3984 | 14384 | 10967 | 18867 | 10325 | 7567 | 14087 | 0.495 | 0.289 | 0.849 |
1968 | 2248 | 1423 | 3551 | 15030 | 11358 | 19888 | 11366 | 8280 | 15603 | 0.420 | 0.246 | 0.719 |
1969 | 1730 | 1087 | 2751 | 15337 | 11444 | 20553 | 12228 | 8805 | 16983 | 0.379 | 0.223 | 0.642 |
1970 | 1363 | 847 | 2193 | 15193 | 11136 | 20728 | 12718 | 9013 | 17947 | 0.407 | 0.237 | 0.701 |
1971 | 1316 | 819 | 2117 | 14318 | 10215 | 20070 | 12265 | 8434 | 17836 | 0.362 | 0.207 | 0.634 |
1972 | 1388 | 868 | 2221 | 13804 | 9592 | 19865 | 11825 | 7861 | 17789 | 0.358 | 0.195 | 0.657 |
1973 | 1568 | 988 | 2488 | 13340 | 9039 | 19686 | 11226 | 7177 | 17561 | 0.361 | 0.184 | 0.707 |
1974 | 1762 | 1120 | 2773 | 13060 | 8656 | 19705 | 10698 | 6562 | 17440 | 0.267 | 0.127 | 0.560 |
1975 | 2052 | 1305 | 3229 | 13858 | 9222 | 20823 | 11163 | 6817 | 18281 | 0.215 | 0.106 | 0.434 |
1976 | 1844 | 1178 | 2888 | 15167 | 10271 | 22399 | 12307 | 7701 | 19666 | 0.186 | 0.096 | 0.362 |
1977 | 1484 | 943 | 2337 | 16326 | 11235 | 23723 | 13739 | 8904 | 21200 | 0.183 | 0.098 | 0.342 |
1978 | 1029 | 644 | 1643 | 16973 | 11820 | 24373 | 14934 | 9978 | 22352 | 0.206 | 0.117 | 0.362 |
1979 | 788 | 488 | 1272 | 16994 | 11923 | 24221 | 15500 | 10573 | 22724 | 0.263 | 0.156 | 0.445 |
1980 | 586 | 377 | 912 | 15686 | 11002 | 22364 | 14574 | 9993 | 21255 | 0.256 | 0.154 | 0.427 |
1981 | 394 | 256 | 607 | 14253 | 9953 | 20410 | 13441 | 9211 | 19616 | 0.284 | 0.172 | 0.468 |
1982 | 318 | 205 | 491 | 12160 | 8426 | 17549 | 11576 | 7888 | 16988 | 0.383 | 0.241 | 0.609 |
1983 | 260 | 165 | 409 | 9238 | 6315 | 13514 | 8782 | 5897 | 13081 | 0.558 | 0.344 | 0.906 |
1984 | 264 | 167 | 417 | 6365 | 4224 | 9592 | 5969 | 3862 | 9225 | 0.511 | 0.286 | 0.915 |
1985 | 276 | 179 | 425 | 4756 | 3091 | 7316 | 4362 | 2736 | 6957 | 0.281 | 0.124 | 0.634 |
1986 | 321 | 212 | 485 | 4307 | 2868 | 6466 | 3881 | 2484 | 6063 | 0.153 | 0.073 | 0.320 |
1987 | 432 | 286 | 653 | 4110 | 2856 | 5914 | 3593 | 2389 | 5404 | 0.199 | 0.112 | 0.351 |
1988 | 681 | 458 | 1012 | 3923 | 2885 | 5333 | 3188 | 2220 | 4576 | 0.296 | 0.173 | 0.506 |
1989 | 1175 | 788 | 1752 | 4138 | 3202 | 5349 | 2860 | 2065 | 3960 | 0.426 | 0.260 | 0.696 |
1990 | 1845 | 1224 | 2781 | 4178 | 3354 | 5205 | 2456 | 1900 | 3175 | 0.530 | 0.330 | 0.853 |
1991 | 2478 | 1628 | 3772 | 5051 | 3998 | 6381 | 2653 | 2073 | 3396 | 0.488 | 0.299 | 0.798 |
1992 | 2382 | 1571 | 3609 | 8642 | 6730 | 11097 | 4472 | 3419 | 5849 | 0.340 | 0.210 | 0.551 |
1993 | 1914 | 1263 | 2902 | 8401 | 6528 | 10811 | 5264 | 3994 | 6939 | 0.368 | 0.231 | 0.586 |
1994 | 1229 | 801 | 1885 | 9075 | 7007 | 11754 | 6696 | 5010 | 8950 | 0.569 | 0.345 | 0.938 |
1995 | 981 | 634 | 1518 | 9142 | 6953 | 12019 | 7484 | 5509 | 10167 | 0.613 | 0.398 | 0.943 |
1996 | 727 | 477 | 1110 | 8480 | 6402 | 11234 | 6925 | 5029 | 9535 | 0.668 | 0.415 | 1.077 |
1997 | 602 | 399 | 908 | 7407 | 5539 | 9905 | 6207 | 4460 | 8639 | 0.511 | 0.318 | 0.821 |
1998 | 677 | 461 | 995 | 7339 | 5502 | 9787 | 6200 | 4479 | 8582 | 0.529 | 0.332 | 0.842 |
1999 | 835 | 574 | 1217 | 6713 | 5073 | 8882 | 5431 | 3928 | 7509 | 0.599 | 0.385 | 0.930 |
2000 | 845 | 583 | 1225 | 5607 | 4283 | 7341 | 4159 | 3003 | 5759 | 1.149 | 0.805 | 1.639 |
2001 | 779 | 548 | 1107 | 4940 | 3861 | 6320 | 3494 | 2606 | 4686 | 1.317 | 0.957 | 1.814 |
2002 | 1067 | 755 | 1509 | 4758 | 3803 | 5952 | 3353 | 2599 | 4327 | 0.736 | 0.482 | 1.124 |
2003 | 1399 | 986 | 1987 | 5219 | 4185 | 6508 | 3462 | 2704 | 4433 | 0.485 | 0.323 | 0.729 |
2004 | 1521 | 1066 | 2170 | 6183 | 4927 | 7759 | 4019 | 3142 | 5142 | 0.577 | 0.367 | 0.907 |
2005 | 1425 | 1002 | 2025 | 6865 | 5432 | 8676 | 4574 | 3554 | 5886 | 0.670 | 0.471 | 0.954 |
2006 | 1268 | 892 | 1803 | 7757 | 6095 | 9873 | 5357 | 4137 | 6936 | 0.766 | 0.533 | 1.100 |
2007 | 1169 | 810 | 1686 | 6665 | 5207 | 8530 | 3996 | 3067 | 5205 | 0.706 | 0.490 | 1.016 |
2008 | 692 | 461 | 1038 | 5777 | 4489 | 7434 | 4171 | 3194 | 5445 | 0.684 | 0.474 | 0.987 |
2009 | 716 | 446 | 1150 | 5387 | 4166 | 6966 | 3896 | 2964 | 5119 | 0.628 | 0.431 | 0.915 |
2010 | 1316 | 722 | 2401 | 4966 | 3762 | 6555 | 3484 | 2605 | 4660 | 0.743 | 0.470 | 1.176 |
2011 | 3128 | 2227 | 4395 | |||||||||