| Table 2. Estimated fishing mortality at age. | |||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 
| 1950 | 0.418 | 0.576 | 0.831 | 0.928 | 1.049 | 0.888 | 0.888 | 0.888 | 0.888 | 0.888 | 0.888 | 
| 1951 | 0.324 | 0.483 | 0.723 | 0.843 | 0.976 | 0.876 | 0.876 | 0.876 | 0.876 | 0.876 | 0.876 | 
| 1952 | 0.348 | 0.506 | 0.747 | 0.865 | 1.013 | 0.915 | 0.915 | 0.915 | 0.915 | 0.915 | 0.915 | 
| 1953 | 0.245 | 0.380 | 0.559 | 0.644 | 0.786 | 0.723 | 0.723 | 0.723 | 0.723 | 0.723 | 0.723 | 
| 1954 | 0.234 | 0.338 | 0.483 | 0.557 | 0.708 | 0.656 | 0.656 | 0.656 | 0.656 | 0.656 | 0.656 | 
| 1955 | 0.265 | 0.358 | 0.508 | 0.594 | 0.721 | 0.605 | 0.605 | 0.605 | 0.605 | 0.605 | 0.605 | 
| 1956 | 0.282 | 0.372 | 0.525 | 0.629 | 0.726 | 0.612 | 0.612 | 0.612 | 0.612 | 0.612 | 0.612 | 
| 1957 | 0.277 | 0.363 | 0.512 | 0.586 | 0.663 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 
| 1958 | 0.322 | 0.424 | 0.620 | 0.713 | 0.798 | 0.694 | 0.694 | 0.694 | 0.694 | 0.694 | 0.694 | 
| 1959 | 0.259 | 0.367 | 0.541 | 0.616 | 0.645 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 | 
| 1960 | 0.300 | 0.424 | 0.630 | 0.700 | 0.678 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 | 
| 1961 | 0.354 | 0.503 | 0.766 | 0.845 | 0.778 | 0.687 | 0.687 | 0.687 | 0.687 | 0.687 | 0.687 | 
| 1962 | 0.391 | 0.573 | 0.906 | 0.980 | 0.843 | 0.707 | 0.707 | 0.707 | 0.707 | 0.707 | 0.707 | 
| 1963 | 0.358 | 0.545 | 0.873 | 0.964 | 0.828 | 0.674 | 0.674 | 0.674 | 0.674 | 0.674 | 0.674 | 
| 1964 | 0.294 | 0.455 | 0.733 | 0.850 | 0.764 | 0.646 | 0.646 | 0.646 | 0.646 | 0.646 | 0.646 | 
| 1965 | 0.267 | 0.400 | 0.621 | 0.718 | 0.662 | 0.570 | 0.570 | 0.570 | 0.570 | 0.570 | 0.570 | 
| 1966 | 0.302 | 0.435 | 0.652 | 0.716 | 0.645 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 | 
| 1967 | 0.276 | 0.392 | 0.562 | 0.588 | 0.535 | 0.463 | 0.463 | 0.463 | 0.463 | 0.463 | 0.463 | 
| 1968 | 0.370 | 0.477 | 0.657 | 0.656 | 0.591 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 | 
| 1969 | 0.377 | 0.476 | 0.633 | 0.597 | 0.506 | 0.426 | 0.426 | 0.426 | 0.426 | 0.426 | 0.426 | 
| 1970 | 0.370 | 0.476 | 0.646 | 0.589 | 0.483 | 0.403 | 0.403 | 0.403 | 0.403 | 0.403 | 0.403 | 
| 1971 | 0.331 | 0.440 | 0.617 | 0.551 | 0.442 | 0.372 | 0.372 | 0.372 | 0.372 | 0.372 | 0.372 | 
| 1972 | 0.481 | 0.616 | 0.904 | 0.808 | 0.627 | 0.527 | 0.527 | 0.527 | 0.527 | 0.527 | 0.527 | 
| 1973 | 0.462 | 0.566 | 0.743 | 0.619 | 0.467 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 | 
| 1974 | 0.458 | 0.537 | 0.677 | 0.622 | 0.520 | 0.461 | 0.461 | 0.461 | 0.461 | 0.461 | 0.461 | 
| 1975 | 0.480 | 0.549 | 0.661 | 0.584 | 0.480 | 0.416 | 0.416 | 0.416 | 0.416 | 0.416 | 0.416 | 
| 1976 | 0.679 | 0.746 | 0.936 | 0.852 | 0.713 | 0.627 | 0.627 | 0.627 | 0.627 | 0.627 | 0.627 | 
| 1977 | 0.711 | 0.781 | 0.991 | 0.863 | 0.658 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 
| 1978 | 0.602 | 0.696 | 0.939 | 0.844 | 0.609 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 | 
| 1979 | 0.546 | 0.638 | 0.891 | 0.847 | 0.582 | 0.507 | 0.507 | 0.507 | 0.507 | 0.507 | 0.507 | 
| 1980 | 0.514 | 0.577 | 0.779 | 0.754 | 0.514 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 | 
| 1981 | 0.542 | 0.587 | 0.757 | 0.719 | 0.479 | 0.438 | 0.438 | 0.438 | 0.438 | 0.438 | 0.438 | 
| 1982 | 0.564 | 0.608 | 0.756 | 0.688 | 0.452 | 0.420 | 0.420 | 0.420 | 0.420 | 0.420 | 0.420 | 
| 1983 | 0.532 | 0.593 | 0.736 | 0.637 | 0.425 | 0.402 | 0.402 | 0.402 | 0.402 | 0.402 | 0.402 | 
| 1984 | 0.262 | 0.340 | 0.434 | 0.399 | 0.298 | 0.289 | 0.289 | 0.289 | 0.289 | 0.289 | 0.289 | 
| 1985 | 0.234 | 0.327 | 0.460 | 0.474 | 0.395 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 | 
| 1986 | 0.313 | 0.421 | 0.640 | 0.698 | 0.603 | 0.587 | 0.587 | 0.587 | 0.587 | 0.587 | 0.587 | 
| 1987 | 0.277 | 0.408 | 0.685 | 0.768 | 0.672 | 0.634 | 0.634 | 0.634 | 0.634 | 0.634 | 0.634 | 
| 1988 | 0.206 | 0.316 | 0.541 | 0.646 | 0.563 | 0.528 | 0.528 | 0.528 | 0.528 | 0.528 | 0.528 | 
| 1989 | 0.142 | 0.230 | 0.390 | 0.450 | 0.392 | 0.358 | 0.358 | 0.358 | 0.358 | 0.358 | 0.358 | 
| 1990 | 0.078 | 0.139 | 0.226 | 0.261 | 0.248 | 0.239 | 0.239 | 0.239 | 0.239 | 0.239 | 0.239 | 
| 1991 | 0.079 | 0.143 | 0.246 | 0.286 | 0.277 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 | 
| 1992 | 0.089 | 0.161 | 0.297 | 0.355 | 0.357 | 0.338 | 0.338 | 0.338 | 0.338 | 0.338 | 0.338 | 
| 1993 | 0.096 | 0.170 | 0.334 | 0.422 | 0.440 | 0.409 | 0.409 | 0.409 | 0.409 | 0.409 | 0.409 | 
| 1994 | 0.109 | 0.182 | 0.358 | 0.487 | 0.563 | 0.537 | 0.537 | 0.537 | 0.537 | 0.537 | 0.537 | 
| 1995 | 0.114 | 0.180 | 0.322 | 0.428 | 0.531 | 0.519 | 0.519 | 0.519 | 0.519 | 0.519 | 0.519 | 
| 1996 | 0.132 | 0.198 | 0.349 | 0.474 | 0.616 | 0.619 | 0.619 | 0.619 | 0.619 | 0.619 | 0.619 | 
| 1997 | 0.157 | 0.230 | 0.423 | 0.557 | 0.712 | 0.684 | 0.684 | 0.684 | 0.684 | 0.684 | 0.684 | 
| 1998 | 0.148 | 0.225 | 0.419 | 0.552 | 0.670 | 0.673 | 0.673 | 0.673 | 0.673 | 0.673 | 0.673 | 
| 1999 | 0.145 | 0.223 | 0.413 | 0.535 | 0.630 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 | 
| 2000 | 0.112 | 0.179 | 0.321 | 0.409 | 0.470 | 0.451 | 0.451 | 0.451 | 0.451 | 0.451 | 0.451 | 
| 2001 | 0.119 | 0.185 | 0.343 | 0.439 | 0.484 | 0.455 | 0.455 | 0.455 | 0.455 | 0.455 | 0.455 | 
| 2002 | 0.139 | 0.196 | 0.337 | 0.455 | 0.486 | 0.439 | 0.439 | 0.439 | 0.439 | 0.439 | 0.439 | 
| 2003 | 0.190 | 0.241 | 0.399 | 0.541 | 0.627 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 | 
| 2004 | 0.196 | 0.237 | 0.369 | 0.503 | 0.586 | 0.563 | 0.563 | 0.563 | 0.563 | 0.563 | 0.563 | 
| 2005 | 0.206 | 0.243 | 0.374 | 0.513 | 0.622 | 0.612 | 0.612 | 0.612 | 0.612 | 0.612 | 0.612 | 
| 2006 | 0.185 | 0.219 | 0.332 | 0.442 | 0.539 | 0.544 | 0.544 | 0.544 | 0.544 | 0.544 | 0.544 | 
| 2007 | 0.222 | 0.237 | 0.348 | 0.464 | 0.562 | 0.562 | 0.562 | 0.562 | 0.562 | 0.562 | 0.562 | 
| 2008 | 0.255 | 0.237 | 0.319 | 0.434 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 | 
| 2009 | 0.273 | 0.227 | 0.278 | 0.362 | 0.470 | 0.488 | 0.488 | 0.488 | 0.488 | 0.488 | 0.488 | 
| 2010 | 0.312 | 0.248 | 0.294 | 0.357 | 0.454 | 0.500 | 0.500 | 0.500 | 0.500 | 0.500 | 0.500 | 
| 2011 | 0.452 | 0.329 | 0.362 | 0.399 | 0.483 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 | 
| 2012 | 0.336 | 0.251 | 0.259 | 0.305 | 0.375 | 0.407 | 0.407 | 0.407 | 0.407 | 0.407 | 0.407 | 
| 2013 | 0.218 | 0.181 | 0.185 | 0.219 | 0.275 | 0.336 | 0.336 | 0.336 | 0.336 | 0.336 | 0.336 | 
| 2014 | 0.150 | 0.142 | 0.153 | 0.191 | 0.245 | 0.343 | 0.343 | 0.343 | 0.343 | 0.343 | 0.343 | 
| 2015 | 0.179 | 0.176 | 0.202 | 0.249 | 0.294 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 | 
| 2016 | 0.202 | 0.210 | 0.279 | 0.358 | 0.401 | 0.514 | 0.514 | 0.514 | 0.514 | 0.514 | 0.514 | 
| 2017 | 0.262 | 0.274 | 0.403 | 0.544 | 0.548 | 0.617 | 0.617 | 0.617 | 0.617 | 0.617 | 0.617 | 
| 2018 | 0.232 | 0.256 | 0.401 | 0.573 | 0.587 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 | 
| 2019 | 0.212 | 0.251 | 0.420 | 0.641 | 0.611 | 0.614 | 0.614 | 0.614 | 0.614 | 0.614 | 0.614 | 
| 2020 | 0.209 | 0.259 | 0.450 | 0.686 | 0.669 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 | 
| 2021 | 0.167 | 0.225 | 0.415 | 0.660 | 0.677 | 0.672 | 0.672 | 0.672 | 0.672 | 0.672 | 0.672 | 
| 2022 | 0.153 | 0.207 | 0.369 | 0.559 | 0.573 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 
| 2023 | 0.170 | 0.229 | 0.398 | 0.589 | 0.567 | 0.531 | 0.531 | 0.531 | 0.531 | 0.531 | 0.531 | 
| 2024 | 0.173 | 0.233 | 0.405 | 0.600 | 0.578 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 |