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 | 58689 | 41852 | 82298 | 372131 | 324678 | 426519 | 209190 | 177989 | 245862 | 0.786 | 0.644 | 0.960 |
1951 | 591845 | 429433 | 815682 | 402319 | 336218 | 481415 | 120813 | 104204 | 140070 | 0.679 | 0.561 | 0.822 |
1952 | 64473 | 46634 | 89136 | 406769 | 324850 | 509345 | 99111 | 85739 | 114569 | 0.725 | 0.600 | 0.877 |
1953 | 1105712 | 799563 | 1529085 | 686252 | 552341 | 852629 | 119731 | 99062 | 144712 | 0.555 | 0.453 | 0.679 |
1954 | 103156 | 74164 | 143481 | 757668 | 596098 | 963030 | 169397 | 139448 | 205778 | 0.463 | 0.375 | 0.571 |
1955 | 48582 | 34899 | 67630 | 742665 | 582940 | 946153 | 278730 | 223387 | 347785 | 0.428 | 0.345 | 0.531 |
1956 | 193687 | 139888 | 268176 | 615999 | 495994 | 765037 | 331373 | 259741 | 422760 | 0.460 | 0.371 | 0.570 |
1957 | 48630 | 35051 | 67470 | 424641 | 352834 | 511063 | 253216 | 201229 | 318635 | 0.431 | 0.349 | 0.533 |
1958 | 62380 | 44881 | 86703 | 308353 | 261277 | 363910 | 182590 | 149477 | 223039 | 0.507 | 0.411 | 0.624 |
1959 | 345587 | 253460 | 471201 | 315212 | 267821 | 370988 | 126121 | 102629 | 154991 | 0.452 | 0.366 | 0.557 |
1960 | 245979 | 180347 | 335494 | 385771 | 327434 | 454502 | 112420 | 95640 | 132145 | 0.561 | 0.462 | 0.682 |
1961 | 114005 | 83897 | 154919 | 380408 | 324417 | 446062 | 123130 | 105751 | 143367 | 0.692 | 0.575 | 0.833 |
1962 | 252206 | 184337 | 345062 | 349060 | 301746 | 403793 | 120572 | 102457 | 141890 | 0.790 | 0.656 | 0.951 |
1963 | 269952 | 197221 | 369505 | 332036 | 285696 | 385893 | 93060 | 80384 | 107734 | 0.777 | 0.640 | 0.944 |
1964 | 303762 | 220171 | 419090 | 361132 | 304768 | 427921 | 83283 | 71974 | 96369 | 0.657 | 0.537 | 0.803 |
1965 | 104402 | 76368 | 142726 | 355045 | 298139 | 422813 | 98125 | 83486 | 115331 | 0.554 | 0.452 | 0.680 |
1966 | 254995 | 186141 | 349319 | 397122 | 337171 | 467734 | 132720 | 111259 | 158321 | 0.563 | 0.458 | 0.692 |
1967 | 323838 | 236003 | 444364 | 436263 | 371724 | 512006 | 143057 | 119559 | 171174 | 0.459 | 0.371 | 0.569 |
1968 | 13854 | 9986 | 19220 | 406769 | 341081 | 485108 | 160653 | 135403 | 190611 | 0.495 | 0.400 | 0.614 |
1969 | 15723 | 11409 | 21669 | 303458 | 250563 | 367520 | 162105 | 135123 | 194475 | 0.414 | 0.331 | 0.518 |
1970 | 173165 | 125550 | 238838 | 267533 | 224915 | 318228 | 151600 | 124387 | 184766 | 0.397 | 0.317 | 0.498 |
1971 | 93153 | 67187 | 129154 | 248948 | 211310 | 293290 | 124991 | 102058 | 153078 | 0.326 | 0.258 | 0.412 |
1972 | 946002 | 689292 | 1298318 | 549630 | 449198 | 672515 | 123871 | 104252 | 147184 | 0.643 | 0.522 | 0.793 |
1973 | 238709 | 174071 | 327348 | 608042 | 492712 | 750369 | 122272 | 103511 | 144432 | 0.542 | 0.440 | 0.668 |
1974 | 55659 | 40831 | 75872 | 479261 | 390819 | 587717 | 159532 | 131392 | 193699 | 0.543 | 0.440 | 0.669 |
1975 | 50061 | 36843 | 68022 | 356468 | 294202 | 431912 | 185165 | 149394 | 229500 | 0.526 | 0.429 | 0.644 |
1976 | 54231 | 38317 | 76752 | 274032 | 229168 | 327678 | 181317 | 146406 | 224551 | 0.724 | 0.600 | 0.875 |
1977 | 93246 | 66256 | 131232 | 184979 | 157257 | 217590 | 112984 | 91015 | 140255 | 0.800 | 0.662 | 0.968 |
1978 | 176663 | 128996 | 241944 | 174905 | 147918 | 206817 | 72693 | 56654 | 93272 | 0.632 | 0.515 | 0.775 |
1979 | 144929 | 105449 | 199191 | 190995 | 161631 | 225693 | 58105 | 46859 | 72049 | 0.588 | 0.473 | 0.731 |
1980 | 20088 | 14115 | 28590 | 201189 | 166595 | 242966 | 59456 | 49356 | 71624 | 0.460 | 0.365 | 0.579 |
1981 | 8457 | 6019 | 11883 | 158261 | 129767 | 193011 | 69564 | 57457 | 84222 | 0.414 | 0.327 | 0.524 |
1982 | 15870 | 11468 | 21963 | 117595 | 96922 | 142677 | 66569 | 54040 | 82004 | 0.355 | 0.280 | 0.449 |
1983 | 7040 | 5008 | 9897 | 87029 | 72262 | 104815 | 58396 | 47344 | 72027 | 0.360 | 0.285 | 0.455 |
1984 | 10867 | 7872 | 15002 | 71898 | 59626 | 86695 | 54068 | 43657 | 66962 | 0.313 | 0.247 | 0.397 |
1985 | 301643 | 217972 | 417433 | 169736 | 134977 | 213446 | 48972 | 39908 | 60095 | 0.388 | 0.311 | 0.483 |
1986 | 370645 | 271284 | 506399 | 306815 | 249596 | 377151 | 51072 | 43008 | 60649 | 0.530 | 0.431 | 0.651 |
1987 | 85391 | 61086 | 119367 | 321901 | 264214 | 392183 | 68803 | 56497 | 83789 | 0.636 | 0.515 | 0.785 |
1988 | 34372 | 24659 | 47911 | 241591 | 197809 | 295062 | 75963 | 61791 | 93384 | 0.517 | 0.410 | 0.652 |
1989 | 25719 | 18446 | 35862 | 180773 | 147367 | 221753 | 81308 | 64771 | 102067 | 0.363 | 0.284 | 0.463 |
1990 | 30303 | 22737 | 40386 | 145365 | 119169 | 177318 | 83617 | 66028 | 105890 | 0.226 | 0.176 | 0.290 |
1991 | 85905 | 68751 | 107340 | 170587 | 146440 | 198715 | 97149 | 79117 | 119291 | 0.261 | 0.210 | 0.324 |
1992 | 268874 | 219784 | 328930 | 257043 | 226432 | 291792 | 107904 | 89813 | 129640 | 0.320 | 0.263 | 0.390 |
1993 | 811792 | 653397 | 1008586 | 500819 | 436247 | 574949 | 122884 | 105368 | 143313 | 0.333 | 0.273 | 0.405 |
1994 | 290396 | 237480 | 355102 | 639857 | 557025 | 735006 | 161619 | 141984 | 183970 | 0.349 | 0.286 | 0.425 |
1995 | 82372 | 67252 | 100891 | 629701 | 544275 | 728534 | 206695 | 180972 | 236074 | 0.314 | 0.258 | 0.382 |
1996 | 63450 | 51801 | 77718 | 535523 | 466826 | 614330 | 249197 | 216180 | 287257 | 0.385 | 0.320 | 0.463 |
1997 | 83034 | 68218 | 101066 | 364397 | 321563 | 412938 | 206902 | 178951 | 239218 | 0.472 | 0.393 | 0.566 |
1998 | 57011 | 46312 | 70181 | 252711 | 222862 | 286557 | 146825 | 124905 | 172593 | 0.474 | 0.397 | 0.567 |
1999 | 155282 | 126467 | 190662 | 240145 | 211711 | 272399 | 116076 | 97753 | 137834 | 0.448 | 0.374 | 0.537 |
2000 | 79618 | 64254 | 98657 | 217945 | 192173 | 247174 | 99111 | 84249 | 116596 | 0.399 | 0.328 | 0.485 |
2001 | 369904 | 301999 | 453078 | 311141 | 274538 | 352623 | 113777 | 98500 | 131425 | 0.357 | 0.295 | 0.432 |
2002 | 332369 | 273850 | 403392 | 424217 | 374339 | 480740 | 138275 | 121077 | 157917 | 0.350 | 0.289 | 0.422 |
2003 | 199786 | 165283 | 241491 | 500819 | 443842 | 565110 | 183139 | 161334 | 207890 | 0.389 | 0.324 | 0.466 |
2004 | 205048 | 170566 | 246501 | 478303 | 427785 | 534787 | 182225 | 160873 | 206413 | 0.410 | 0.341 | 0.492 |
2005 | 303155 | 250184 | 367342 | 494845 | 442500 | 553382 | 190422 | 167587 | 216369 | 0.425 | 0.355 | 0.510 |
2006 | 184241 | 152916 | 221983 | 492870 | 439933 | 552176 | 196025 | 171942 | 223482 | 0.358 | 0.299 | 0.430 |
2007 | 783088 | 633490 | 968012 | 654744 | 577210 | 742693 | 221682 | 193835 | 253531 | 0.342 | 0.284 | 0.412 |
2008 | 1145097 | 908000 | 1444105 | 926343 | 800346 | 1072175 | 216425 | 188622 | 248326 | 0.306 | 0.250 | 0.373 |
2009 | 943168 | 754915 | 1178367 | 1206218 | 1026529 | 1417359 | 251199 | 217405 | 290245 | 0.279 | 0.226 | 0.346 |
2010 | 233982 | 193364 | 283132 | 1365457 | 1156684 | 1611913 | 358972 | 306297 | 420705 | 0.245 | 0.198 | 0.304 |
2011 | 96375 | 79130 | 117378 | 1293678 | 1100851 | 1520281 | 505852 | 429746 | 595436 | 0.226 | 0.182 | 0.280 |
2012 | 250196 | 204450 | 306177 | 1247934 | 1059549 | 1469813 | 650177 | 543682 | 777532 | 0.196 | 0.158 | 0.244 |
2013 | 106085 | 85819 | 131137 | 1140526 | 945461 | 1375836 | 739700 | 594003 | 921133 | 0.141 | 0.112 | 0.176 |
2014 | 323838 | 246895 | 424760 | 1156606 | 917016 | 1458793 | 803715 | 605651 | 1066550 | 0.140 | 0.111 | 0.177 |