Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 2 to 5 (F25). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F25 | Low | High |
1958 | 575503 | 332908 | 994883 | 190804 | 139196 | 261545 | 128541 | 93079 | 177513 | 0.203 | 0.144 | 0.288 |
1959 | 967045 | 566436 | 1650981 | 194853 | 138779 | 273583 | 118777 | 85967 | 164108 | 0.163 | 0.116 | 0.229 |
1960 | 465562 | 274268 | 790278 | 179692 | 131926 | 244752 | 124742 | 90931 | 171123 | 0.195 | 0.139 | 0.273 |
1961 | 419996 | 246698 | 715030 | 159373 | 117428 | 216300 | 110857 | 81539 | 150717 | 0.126 | 0.090 | 0.175 |
1962 | 716404 | 420837 | 1219559 | 196222 | 143499 | 268316 | 121662 | 90538 | 163486 | 0.219 | 0.158 | 0.304 |
1963 | 455431 | 269283 | 770257 | 180593 | 133236 | 244781 | 124991 | 92132 | 169570 | 0.146 | 0.104 | 0.204 |
1964 | 1207424 | 705668 | 2065948 | 243288 | 172705 | 342717 | 138968 | 103738 | 186163 | 0.103 | 0.075 | 0.142 |
1965 | 371759 | 222963 | 619854 | 212140 | 162638 | 276709 | 154817 | 117524 | 203944 | 0.135 | 0.101 | 0.181 |
1966 | 646288 | 395513 | 1056065 | 231191 | 180163 | 296671 | 149492 | 118258 | 188977 | 0.203 | 0.155 | 0.266 |
1967 | 780742 | 484135 | 1259065 | 235861 | 183693 | 302846 | 145219 | 116266 | 181382 | 0.270 | 0.209 | 0.350 |
1968 | 849158 | 527023 | 1368191 | 249447 | 194545 | 319841 | 152360 | 122683 | 189215 | 0.261 | 0.204 | 0.334 |
1969 | 451802 | 281915 | 724068 | 214701 | 175231 | 263061 | 142629 | 116883 | 174046 | 0.383 | 0.305 | 0.481 |
1970 | 261189 | 160024 | 426309 | 154045 | 127809 | 185666 | 105451 | 87684 | 126818 | 0.372 | 0.296 | 0.466 |
1971 | 722159 | 438055 | 1190519 | 171271 | 131418 | 223208 | 94278 | 77054 | 115352 | 0.505 | 0.406 | 0.629 |
1972 | 342148 | 213442 | 548466 | 152512 | 119985 | 193858 | 97538 | 76900 | 123716 | 0.458 | 0.367 | 0.573 |
1973 | 326766 | 202100 | 528332 | 119611 | 95840 | 149277 | 73939 | 60586 | 90236 | 0.464 | 0.372 | 0.578 |
1974 | 165215 | 102845 | 265407 | 86077 | 69900 | 105998 | 56162 | 45878 | 68752 | 0.436 | 0.348 | 0.547 |
1975 | 161135 | 99276 | 261539 | 64667 | 51866 | 80626 | 40255 | 33054 | 49026 | 0.427 | 0.338 | 0.539 |
1976 | 198789 | 122916 | 321496 | 58279 | 44505 | 76316 | 33290 | 26560 | 41724 | 0.384 | 0.299 | 0.493 |
1977 | 192914 | 119973 | 310202 | 58924 | 45273 | 76691 | 34857 | 27682 | 43891 | 0.295 | 0.230 | 0.380 |
1978 | 162592 | 101243 | 261116 | 57642 | 45687 | 72724 | 36243 | 29364 | 44734 | 0.291 | 0.229 | 0.370 |
1979 | 234920 | 146884 | 375720 | 62380 | 48379 | 80433 | 35313 | 28804 | 43293 | 0.387 | 0.310 | 0.484 |
1980 | 172819 | 107538 | 277729 | 55770 | 44477 | 69932 | 33996 | 27765 | 41625 | 0.470 | 0.381 | 0.580 |
1981 | 373249 | 235258 | 592176 | 72330 | 54169 | 96581 | 35918 | 28719 | 44923 | 0.670 | 0.550 | 0.817 |
1982 | 636029 | 397814 | 1016891 | 107474 | 76980 | 150046 | 50212 | 38334 | 65769 | 0.598 | 0.485 | 0.737 |
1983 | 680784 | 426224 | 1087378 | 136626 | 102629 | 181883 | 72186 | 56603 | 92059 | 0.541 | 0.439 | 0.665 |
1984 | 656055 | 410348 | 1048887 | 133920 | 103047 | 174043 | 74087 | 58748 | 93431 | 0.716 | 0.577 | 0.888 |
1985 | 630961 | 392582 | 1014088 | 142914 | 109183 | 187067 | 82537 | 65341 | 104258 | 0.366 | 0.288 | 0.464 |
1986 | 618468 | 385748 | 991585 | 160332 | 124033 | 207254 | 94466 | 75439 | 118293 | 0.377 | 0.295 | 0.482 |
1987 | 865446 | 531607 | 1408928 | 168047 | 127142 | 222113 | 92967 | 73820 | 117081 | 0.478 | 0.377 | 0.607 |
1988 | 483594 | 300541 | 778139 | 148449 | 116259 | 189552 | 96278 | 75893 | 122140 | 0.287 | 0.224 | 0.368 |
1989 | 517622 | 322926 | 829700 | 142914 | 112589 | 181407 | 87116 | 70408 | 107790 | 0.371 | 0.292 | 0.470 |
1990 | 453160 | 282372 | 727246 | 127389 | 101639 | 159663 | 80258 | 65453 | 98412 | 0.320 | 0.253 | 0.405 |
1991 | 246225 | 150968 | 401587 | 103985 | 85910 | 125862 | 70545 | 58391 | 85228 | 0.422 | 0.338 | 0.528 |
1992 | 761465 | 465217 | 1246363 | 125116 | 92302 | 169597 | 63450 | 50264 | 80094 | 0.564 | 0.451 | 0.706 |
1993 | 425491 | 262666 | 689250 | 115382 | 88965 | 149642 | 72984 | 56610 | 94095 | 0.342 | 0.269 | 0.437 |
1994 | 707859 | 441229 | 1135609 | 144929 | 110753 | 189651 | 83117 | 66047 | 104598 | 0.304 | 0.239 | 0.386 |
1995 | 653436 | 408309 | 1045724 | 137999 | 107643 | 176914 | 81797 | 65757 | 101751 | 0.408 | 0.326 | 0.511 |
1996 | 378890 | 237514 | 604417 | 110084 | 88720 | 136593 | 71254 | 57986 | 87557 | 0.363 | 0.289 | 0.455 |
1997 | 355756 | 224157 | 564615 | 98617 | 80343 | 121048 | 61451 | 51138 | 73844 | 0.458 | 0.370 | 0.567 |
1998 | 277063 | 173915 | 441388 | 81879 | 66866 | 100264 | 50919 | 42593 | 60874 | 0.481 | 0.392 | 0.590 |
1999 | 462777 | 289885 | 738783 | 82619 | 64080 | 106523 | 44046 | 36251 | 53518 | 0.665 | 0.550 | 0.804 |
2000 | 452707 | 283838 | 722043 | 81716 | 62112 | 107506 | 43608 | 34668 | 54855 | 0.676 | 0.558 | 0.817 |
2001 | 387317 | 244752 | 612926 | 70757 | 54852 | 91272 | 40095 | 32042 | 50171 | 0.578 | 0.471 | 0.710 |
2002 | 285786 | 186160 | 438730 | 64667 | 51373 | 81401 | 38716 | 31588 | 47451 | 0.306 | 0.246 | 0.382 |
2003 | 104402 | 67879 | 160576 | 40336 | 33090 | 49169 | 22181 | 17669 | 27845 | 0.691 | 0.565 | 0.846 |
2004 | 261974 | 163911 | 418704 | 47858 | 37897 | 60437 | 22925 | 18407 | 28554 | 0.678 | 0.559 | 0.821 |
2005 | 468364 | 297968 | 736202 | 59695 | 44560 | 79969 | 27778 | 21387 | 36078 | 0.539 | 0.436 | 0.666 |
2006 | 224134 | 136176 | 368907 | 55882 | 41931 | 74475 | 32958 | 24583 | 44188 | 0.375 | 0.289 | 0.486 |
2007 | 556821 | 353854 | 876209 | 77653 | 57742 | 104429 | 42447 | 32093 | 56140 | 0.237 | 0.179 | 0.315 |
2008 | 373996 | 238690 | 586003 | 95035 | 72050 | 125352 | 61084 | 46283 | 80617 | 0.128 | 0.095 | 0.173 |
2009 | 1347821 | 816155 | 2225829 | 165380 | 115402 | 237001 | 84542 | 62278 | 114765 | 0.101 | 0.075 | 0.136 |
2010 | 1321133 | 810981 | 2152198 | 199386 | 142398 | 279182 | 112084 | 82410 | 152442 | 0.125 | 0.093 | 0.168 |
2011 | 1982759 | 1214253 | 3237655 | 253216 | 179559 | 357089 | 138968 | 101332 | 190582 | 0.142 | 0.104 | 0.195 |
2012 | 1751530 | 913903 | 3356872 | 286072 | 198630 | 412009 | 174556 | 123570 | 246580 | 0.181 | 0.130 | 0.254 |