Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 7 (F47). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F47 | Low | High |
1950 | 45342 | 27850 | 73821 | 366957 | 308391 | 436645 | 210029 | 172947 | 255061 | 0.744 | 0.586 | 0.946 |
1951 | 630961 | 396535 | 1003977 | 419157 | 322056 | 545534 | 126374 | 106917 | 149372 | 0.716 | 0.577 | 0.889 |
1952 | 66703 | 42034 | 105848 | 417066 | 313389 | 555043 | 101316 | 85073 | 120660 | 0.718 | 0.578 | 0.893 |
1953 | 935653 | 585745 | 1494586 | 627187 | 467353 | 841684 | 119491 | 94400 | 151252 | 0.533 | 0.422 | 0.673 |
1954 | 105662 | 65994 | 169173 | 721437 | 535427 | 972067 | 168552 | 132625 | 214212 | 0.489 | 0.384 | 0.621 |
1955 | 35242 | 21820 | 56920 | 709276 | 525035 | 958170 | 268606 | 204913 | 352096 | 0.400 | 0.311 | 0.514 |
1956 | 229349 | 142926 | 368030 | 618468 | 474416 | 806259 | 328076 | 244150 | 440850 | 0.447 | 0.349 | 0.572 |
1957 | 44846 | 27985 | 71868 | 432787 | 345124 | 542715 | 258074 | 196218 | 339429 | 0.417 | 0.326 | 0.533 |
1958 | 43915 | 27199 | 70904 | 308353 | 253141 | 375608 | 189094 | 150777 | 237148 | 0.481 | 0.378 | 0.611 |
1959 | 315527 | 199227 | 499718 | 308661 | 249157 | 382376 | 132588 | 107956 | 162839 | 0.443 | 0.348 | 0.563 |
1960 | 303458 | 191618 | 480576 | 401515 | 322140 | 500449 | 117008 | 97892 | 139858 | 0.578 | 0.463 | 0.721 |
1961 | 120692 | 76897 | 189431 | 386157 | 313803 | 475195 | 124244 | 103395 | 149296 | 0.693 | 0.560 | 0.858 |
1962 | 263550 | 168145 | 413090 | 353274 | 290317 | 429884 | 121055 | 99299 | 147578 | 0.806 | 0.651 | 0.997 |
1963 | 240386 | 153356 | 376804 | 323838 | 263134 | 398547 | 93060 | 77616 | 111577 | 0.784 | 0.628 | 0.979 |
1964 | 248202 | 157119 | 392087 | 335709 | 269882 | 417592 | 83200 | 69682 | 99339 | 0.682 | 0.543 | 0.856 |
1965 | 85306 | 53849 | 135139 | 335373 | 268568 | 418796 | 97441 | 79902 | 118830 | 0.570 | 0.452 | 0.721 |
1966 | 260146 | 164233 | 412075 | 388870 | 313753 | 481971 | 129832 | 104573 | 161193 | 0.557 | 0.438 | 0.707 |
1967 | 253470 | 159420 | 403003 | 408399 | 330354 | 504882 | 141068 | 113178 | 175831 | 0.457 | 0.357 | 0.586 |
1968 | 11096 | 6916 | 17800 | 388481 | 312175 | 483439 | 157314 | 127848 | 193571 | 0.486 | 0.379 | 0.624 |
1969 | 17483 | 11005 | 27775 | 295079 | 234577 | 371187 | 159213 | 128327 | 197533 | 0.418 | 0.323 | 0.541 |
1970 | 204025 | 127866 | 325546 | 275957 | 221107 | 344414 | 150091 | 118710 | 189768 | 0.395 | 0.305 | 0.512 |
1971 | 49762 | 31031 | 79799 | 238232 | 191990 | 295611 | 125869 | 98882 | 160223 | 0.325 | 0.248 | 0.427 |
1972 | 1063419 | 681247 | 1659986 | 580126 | 429630 | 783338 | 124866 | 101987 | 152879 | 0.652 | 0.514 | 0.827 |
1973 | 296262 | 189537 | 463082 | 650828 | 493886 | 857640 | 124119 | 101417 | 151903 | 0.537 | 0.423 | 0.682 |
1974 | 55770 | 35822 | 86828 | 496828 | 385262 | 640702 | 165711 | 130844 | 209869 | 0.583 | 0.459 | 0.740 |
1975 | 53316 | 34242 | 83015 | 360771 | 284976 | 456726 | 186279 | 143410 | 241963 | 0.526 | 0.416 | 0.666 |
1976 | 56162 | 36228 | 87064 | 276786 | 223351 | 343005 | 182956 | 141750 | 236140 | 0.769 | 0.620 | 0.955 |
1977 | 131663 | 83835 | 206778 | 199985 | 164868 | 242583 | 114691 | 89676 | 146685 | 0.797 | 0.642 | 0.990 |
1978 | 192336 | 123261 | 300121 | 187775 | 151867 | 232173 | 76115 | 60071 | 96444 | 0.691 | 0.548 | 0.870 |
1979 | 125367 | 80033 | 196379 | 184241 | 148378 | 228772 | 57757 | 46600 | 71585 | 0.625 | 0.490 | 0.797 |
1980 | 11848 | 7295 | 19243 | 187213 | 148218 | 236466 | 57125 | 46181 | 70663 | 0.488 | 0.377 | 0.630 |
1981 | 7244 | 4518 | 11613 | 146825 | 115379 | 186842 | 64991 | 51845 | 81469 | 0.433 | 0.333 | 0.562 |
1982 | 13926 | 8742 | 22185 | 109645 | 87136 | 137968 | 62255 | 48803 | 79416 | 0.379 | 0.291 | 0.493 |
1983 | 10152 | 6302 | 16354 | 83784 | 67993 | 103243 | 54885 | 43300 | 69571 | 0.382 | 0.295 | 0.495 |
1984 | 14551 | 9070 | 23342 | 69286 | 56588 | 84833 | 50061 | 39720 | 63095 | 0.317 | 0.244 | 0.412 |
1985 | 321901 | 201286 | 514793 | 176663 | 126523 | 246673 | 47810 | 39001 | 58610 | 0.410 | 0.321 | 0.526 |
1986 | 292436 | 184946 | 462397 | 282660 | 213566 | 374108 | 50011 | 41159 | 60767 | 0.573 | 0.455 | 0.723 |
1987 | 69843 | 43792 | 111391 | 300139 | 232350 | 387705 | 63704 | 49968 | 81215 | 0.688 | 0.543 | 0.871 |
1988 | 27917 | 17309 | 45028 | 227294 | 177233 | 291496 | 71111 | 55314 | 91420 | 0.564 | 0.432 | 0.737 |
1989 | 36062 | 22206 | 58564 | 179872 | 140446 | 230365 | 77420 | 58827 | 101889 | 0.320 | 0.239 | 0.427 |
1990 | 33827 | 20849 | 54881 | 149343 | 118128 | 188807 | 82619 | 63021 | 108313 | 0.243 | 0.181 | 0.325 |
1991 | 119611 | 73789 | 193889 | 184795 | 148257 | 230337 | 94466 | 74071 | 120478 | 0.248 | 0.188 | 0.328 |
1992 | 251954 | 155435 | 408407 | 268069 | 212556 | 338081 | 108662 | 87988 | 134194 | 0.299 | 0.229 | 0.390 |
1993 | 435391 | 269181 | 704230 | 384231 | 302410 | 488190 | 121419 | 100219 | 147103 | 0.321 | 0.246 | 0.418 |
1994 | 138968 | 85309 | 226378 | 453160 | 358334 | 573080 | 147267 | 121439 | 178587 | 0.383 | 0.296 | 0.497 |
1995 | 68665 | 42469 | 111019 | 456343 | 360613 | 577486 | 167544 | 136205 | 206092 | 0.365 | 0.283 | 0.471 |
1996 | 51483 | 31865 | 83178 | 423793 | 338839 | 530046 | 202805 | 161322 | 254954 | 0.446 | 0.350 | 0.569 |
1997 | 75132 | 46594 | 121149 | 336045 | 273085 | 413520 | 191568 | 150314 | 244146 | 0.455 | 0.357 | 0.580 |
1998 | 51792 | 32183 | 83351 | 249197 | 206120 | 301278 | 143487 | 113741 | 181012 | 0.458 | 0.358 | 0.586 |
1999 | 316475 | 195434 | 512482 | 298941 | 234549 | 381010 | 113210 | 91546 | 140000 | 0.452 | 0.349 | 0.584 |
2000 | 57931 | 35734 | 93914 | 288370 | 222584 | 373600 | 108012 | 87256 | 133706 | 0.320 | 0.244 | 0.421 |
2001 | 372876 | 231524 | 600525 | 369165 | 288809 | 471880 | 140505 | 111766 | 176635 | 0.316 | 0.242 | 0.414 |
2002 | 227521 | 143238 | 361400 | 426343 | 339266 | 535770 | 161458 | 129138 | 201866 | 0.320 | 0.246 | 0.415 |
2003 | 157000 | 102095 | 241431 | 448202 | 366995 | 547379 | 178796 | 146798 | 217768 | 0.437 | 0.341 | 0.559 |
2004 | 166043 | 120876 | 228086 | 418738 | 352418 | 497538 | 167209 | 139158 | 200915 | 0.431 | 0.338 | 0.549 |
2005 | 298045 | 217540 | 408342 | 467428 | 392038 | 557315 | 183322 | 151793 | 221400 | 0.442 | 0.349 | 0.561 |
2006 | 144929 | 104606 | 200795 | 453160 | 378812 | 542099 | 184795 | 152052 | 224588 | 0.390 | 0.305 | 0.498 |
2007 | 776072 | 541144 | 1112989 | 618468 | 503803 | 759230 | 197402 | 162475 | 239838 | 0.392 | 0.304 | 0.505 |
2008 | 731608 | 510150 | 1049202 | 717839 | 577914 | 891642 | 193107 | 157629 | 236570 | 0.346 | 0.264 | 0.453 |
2009 | 574353 | 399201 | 826355 | 909818 | 725807 | 1140480 | 204025 | 165688 | 251234 | 0.314 | 0.238 | 0.413 |
2010 | 200988 | 145513 | 277612 | 1183516 | 938483 | 1492525 | 312075 | 250547 | 388714 | 0.282 | 0.214 | 0.373 |
2011 | 64280 | 42812 | 96512 | 1081652 | 856286 | 1366332 | 412916 | 326061 | 522908 | 0.290 | 0.215 | 0.392 |
2012 | 143057 | 101438 | 201753 | 951695 | 743958 | 1217439 | 501822 | 384208 | 655439 | 0.272 | 0.200 | 0.370 |
2013 | 53477 | 33857 | 84466 | 789378 | 600441 | 1037765 | 523871 | 385941 | 711094 | 0.221 | 0.157 | 0.312 |