Table 1. Estimated recruitment (age 3), 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 |
1967 | 58808 | 42824 | 80758 | 373540 | 311347 | 448157 | 143732 | 116938 | 176666 | 0.351 | 0.275 | 0.448 |
1968 | 51880 | 38842 | 69297 | 532821 | 444817 | 638235 | 202446 | 166216 | 246575 | 0.274 | 0.217 | 0.347 |
1969 | 58309 | 44325 | 76705 | 606658 | 511281 | 719828 | 271783 | 225248 | 327931 | 0.323 | 0.261 | 0.400 |
1970 | 48707 | 37144 | 63870 | 826882 | 708289 | 965331 | 348435 | 292559 | 414982 | 0.348 | 0.284 | 0.427 |
1971 | 125418 | 95985 | 163876 | 979914 | 845173 | 1136138 | 468236 | 395260 | 554686 | 0.367 | 0.301 | 0.447 |
1972 | 110210 | 83704 | 145109 | 926536 | 805775 | 1065395 | 503563 | 426457 | 594611 | 0.392 | 0.324 | 0.475 |
1973 | 110913 | 84749 | 145153 | 876777 | 762984 | 1007540 | 548839 | 463603 | 649746 | 0.415 | 0.344 | 0.501 |
1974 | 50454 | 38730 | 65727 | 930004 | 811973 | 1065191 | 621286 | 526386 | 733295 | 0.496 | 0.416 | 0.591 |
1975 | 36124 | 27683 | 47138 | 855733 | 745871 | 981776 | 569062 | 480614 | 673788 | 0.547 | 0.462 | 0.649 |
1976 | 28553 | 21886 | 37250 | 779780 | 667925 | 910368 | 447698 | 374132 | 535730 | 0.633 | 0.535 | 0.748 |
1977 | 35268 | 26887 | 46262 | 595901 | 518454 | 684918 | 354322 | 295462 | 424907 | 0.631 | 0.527 | 0.755 |
1978 | 55810 | 42806 | 72764 | 514033 | 445843 | 592653 | 315987 | 262887 | 379811 | 0.474 | 0.395 | 0.570 |
1979 | 36484 | 28063 | 47431 | 473777 | 413053 | 543428 | 294251 | 248248 | 348779 | 0.445 | 0.372 | 0.534 |
1980 | 26112 | 20077 | 33961 | 443276 | 388937 | 505206 | 275189 | 234502 | 322935 | 0.466 | 0.390 | 0.556 |
1981 | 26847 | 20554 | 35067 | 465423 | 406087 | 533429 | 263756 | 225971 | 307860 | 0.461 | 0.386 | 0.551 |
1982 | 23399 | 17982 | 30449 | 515482 | 448956 | 591865 | 228580 | 198265 | 263531 | 0.527 | 0.447 | 0.623 |
1983 | 58288 | 44668 | 76060 | 479809 | 418324 | 550330 | 221528 | 192239 | 255279 | 0.661 | 0.560 | 0.781 |
1984 | 30817 | 23535 | 40351 | 480014 | 413055 | 557827 | 190106 | 165337 | 218586 | 0.678 | 0.578 | 0.796 |
1985 | 30627 | 23458 | 39989 | 463960 | 392397 | 548574 | 167749 | 145988 | 192754 | 0.722 | 0.617 | 0.845 |
1986 | 32031 | 24382 | 42079 | 404453 | 346074 | 472681 | 154135 | 134601 | 176504 | 0.805 | 0.685 | 0.946 |
1987 | 34914 | 26364 | 46237 | 381819 | 332605 | 438315 | 164730 | 143836 | 188659 | 0.711 | 0.606 | 0.836 |
1988 | 61324 | 46490 | 80891 | 325989 | 284669 | 373308 | 154114 | 133396 | 178050 | 0.701 | 0.597 | 0.823 |
1989 | 28556 | 21854 | 37314 | 282328 | 245571 | 324586 | 129880 | 112398 | 150081 | 0.673 | 0.573 | 0.791 |
1990 | 27090 | 20831 | 35230 | 281849 | 242201 | 327987 | 122261 | 105422 | 141790 | 0.644 | 0.549 | 0.757 |
1991 | 17678 | 13719 | 22779 | 285918 | 244674 | 334114 | 115270 | 99720 | 133245 | 0.633 | 0.540 | 0.742 |
1992 | 22347 | 17661 | 28277 | 292659 | 253577 | 337764 | 116750 | 102380 | 133138 | 0.600 | 0.511 | 0.703 |
1993 | 33017 | 26370 | 41338 | 322303 | 276657 | 375479 | 124009 | 109050 | 141019 | 0.640 | 0.546 | 0.751 |
1994 | 26611 | 21233 | 33352 | 320945 | 277621 | 371030 | 126128 | 110777 | 143606 | 0.553 | 0.469 | 0.652 |
1995 | 40908 | 32735 | 51122 | 380158 | 324068 | 445956 | 140949 | 124500 | 159571 | 0.599 | 0.508 | 0.706 |
1996 | 34545 | 27650 | 43160 | 405764 | 354467 | 464485 | 152850 | 135609 | 172282 | 0.515 | 0.435 | 0.609 |
1997 | 86111 | 69055 | 107379 | 394772 | 344050 | 452971 | 181501 | 159551 | 206471 | 0.437 | 0.368 | 0.520 |
1998 | 45166 | 36242 | 56289 | 372720 | 328954 | 422308 | 181328 | 160069 | 205411 | 0.446 | 0.376 | 0.530 |
1999 | 71664 | 57470 | 89364 | 341506 | 299765 | 389060 | 186919 | 164170 | 212819 | 0.514 | 0.431 | 0.614 |
2000 | 28606 | 22862 | 35793 | 392697 | 343779 | 448576 | 185816 | 162981 | 211851 | 0.405 | 0.339 | 0.483 |
2001 | 70746 | 56640 | 88365 | 415451 | 359683 | 479866 | 203402 | 177732 | 232781 | 0.361 | 0.299 | 0.435 |
2002 | 47599 | 37771 | 59985 | 500263 | 436422 | 573443 | 239770 | 209191 | 274818 | 0.387 | 0.323 | 0.464 |
2003 | 90153 | 72353 | 112332 | 497441 | 435681 | 567956 | 239561 | 208874 | 274756 | 0.413 | 0.343 | 0.498 |
2004 | 86781 | 69629 | 108159 | 409864 | 360609 | 465848 | 217506 | 189396 | 249789 | 0.370 | 0.307 | 0.447 |
2005 | 67279 | 54024 | 83787 | 445343 | 391174 | 507013 | 244995 | 213795 | 280748 | 0.406 | 0.339 | 0.486 |
2006 | 44810 | 35800 | 56088 | 494269 | 433940 | 562985 | 257513 | 223644 | 296510 | 0.404 | 0.338 | 0.482 |
2007 | 79939 | 64113 | 99670 | 429224 | 374582 | 491837 | 259090 | 222593 | 301571 | 0.373 | 0.311 | 0.448 |
2008 | 30538 | 24433 | 38169 | 434469 | 384050 | 491507 | 288128 | 248953 | 333469 | 0.463 | 0.389 | 0.551 |
2009 | 43188 | 34467 | 54116 | 372491 | 326920 | 424414 | 235297 | 202802 | 272997 | 0.458 | 0.384 | 0.547 |
2010 | 29363 | 23493 | 36699 | 439962 | 381418 | 507491 | 253609 | 216719 | 296779 | 0.386 | 0.322 | 0.463 |
2011 | 28302 | 22525 | 35561 | 429471 | 372171 | 495594 | 230810 | 196595 | 270980 | 0.332 | 0.274 | 0.402 |
2012 | 74303 | 58601 | 94213 | 418641 | 354758 | 494028 | 235090 | 198668 | 278189 | 0.265 | 0.213 | 0.329 |
2013 | 40695 | 31263 | 52972 | 475550 | 394666 | 573011 | 260833 | 217793 | 312379 | 0.211 | 0.163 | 0.271 |
2014 | 98431 | 70902 | 136647 | 555251 | 438154 | 703642 | 351777 | 285350 | 433668 | 0.173 | 0.127 | 0.236 |