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 |
1960 | 84881 | 52851 | 136320 | 686252 | 534101 | 881747 | 461390 | 337885 | 630041 | 0.276 | 0.196 | 0.387 |
1961 | 114577 | 75108 | 174786 | 661325 | 517591 | 844973 | 454976 | 336341 | 615457 | 0.233 | 0.170 | 0.320 |
1962 | 203822 | 134333 | 309255 | 722881 | 574870 | 909000 | 460008 | 343273 | 616442 | 0.233 | 0.172 | 0.317 |
1963 | 271305 | 179000 | 411210 | 832343 | 671333 | 1031970 | 456343 | 344091 | 605216 | 0.247 | 0.184 | 0.332 |
1964 | 81879 | 53549 | 125197 | 811792 | 653593 | 1008284 | 479740 | 367207 | 626761 | 0.284 | 0.213 | 0.379 |
1965 | 254486 | 168067 | 385339 | 853414 | 691736 | 1052880 | 518658 | 401282 | 670367 | 0.290 | 0.218 | 0.386 |
1966 | 134457 | 89006 | 203118 | 821593 | 665917 | 1013662 | 479740 | 368686 | 624246 | 0.299 | 0.224 | 0.398 |
1967 | 175255 | 115807 | 265221 | 798109 | 648515 | 982210 | 491885 | 381170 | 634759 | 0.279 | 0.208 | 0.373 |
1968 | 143774 | 95136 | 217280 | 759944 | 618270 | 934082 | 471182 | 364324 | 609382 | 0.202 | 0.150 | 0.271 |
1969 | 262498 | 173009 | 398276 | 868046 | 716876 | 1051094 | 511447 | 403786 | 647815 | 0.195 | 0.146 | 0.261 |
1970 | 222126 | 147175 | 335246 | 970921 | 814763 | 1157008 | 566368 | 456206 | 703132 | 0.308 | 0.236 | 0.403 |
1971 | 230038 | 153120 | 345594 | 954554 | 806064 | 1130400 | 554599 | 451766 | 680838 | 0.326 | 0.251 | 0.423 |
1972 | 153430 | 102232 | 230268 | 878525 | 744871 | 1036162 | 537132 | 441111 | 654056 | 0.321 | 0.248 | 0.415 |
1973 | 201390 | 134199 | 302223 | 846614 | 722187 | 992478 | 537132 | 446147 | 646673 | 0.358 | 0.279 | 0.458 |
1974 | 100609 | 66736 | 151676 | 734540 | 629540 | 857054 | 492377 | 410942 | 589949 | 0.479 | 0.378 | 0.607 |
1975 | 167544 | 111551 | 251641 | 614153 | 526197 | 716813 | 398714 | 333880 | 476138 | 0.538 | 0.426 | 0.678 |
1976 | 217075 | 144140 | 326916 | 542531 | 458946 | 641338 | 282377 | 234918 | 339425 | 0.571 | 0.453 | 0.718 |
1977 | 199386 | 132797 | 299365 | 476870 | 400351 | 568014 | 210239 | 174288 | 253605 | 0.500 | 0.396 | 0.632 |
1978 | 133786 | 89035 | 201032 | 416649 | 352091 | 493045 | 189473 | 158137 | 227018 | 0.551 | 0.438 | 0.692 |
1979 | 193494 | 128806 | 290669 | 408808 | 341195 | 489819 | 171099 | 142776 | 205042 | 0.585 | 0.467 | 0.734 |
1980 | 117243 | 78112 | 175975 | 390819 | 326367 | 467999 | 151146 | 126097 | 181170 | 0.564 | 0.449 | 0.707 |
1981 | 224583 | 148491 | 339667 | 441971 | 362975 | 538160 | 154817 | 128470 | 186568 | 0.559 | 0.445 | 0.702 |
1982 | 128156 | 85095 | 193007 | 397918 | 328268 | 482345 | 135673 | 112582 | 163499 | 0.556 | 0.442 | 0.700 |
1983 | 101417 | 67143 | 153188 | 407176 | 338989 | 489077 | 161781 | 133104 | 196637 | 0.602 | 0.481 | 0.754 |
1984 | 93246 | 61494 | 141393 | 321579 | 269887 | 383172 | 145947 | 120471 | 176811 | 0.709 | 0.570 | 0.883 |
1985 | 101722 | 67111 | 154184 | 270222 | 225360 | 324015 | 111525 | 92457 | 134524 | 0.634 | 0.507 | 0.795 |
1986 | 174207 | 114366 | 265359 | 264078 | 214443 | 325201 | 83952 | 69508 | 101397 | 0.548 | 0.435 | 0.689 |
1987 | 138829 | 91884 | 209760 | 277340 | 225199 | 341554 | 71826 | 59519 | 86678 | 0.621 | 0.499 | 0.772 |
1988 | 78826 | 51618 | 120377 | 292728 | 239673 | 357528 | 86250 | 70931 | 104877 | 0.607 | 0.487 | 0.757 |
1989 | 76880 | 50525 | 116983 | 277895 | 228594 | 337830 | 100108 | 77499 | 129312 | 0.487 | 0.385 | 0.615 |
1990 | 86509 | 56549 | 132341 | 269682 | 224907 | 323372 | 117948 | 93916 | 148129 | 0.547 | 0.434 | 0.689 |
1991 | 224583 | 148203 | 340326 | 354336 | 287288 | 437031 | 114348 | 93510 | 139830 | 0.508 | 0.402 | 0.642 |
1992 | 281250 | 185606 | 426181 | 464167 | 372548 | 578318 | 94940 | 79564 | 113287 | 0.604 | 0.482 | 0.757 |
1993 | 207939 | 138112 | 313069 | 530195 | 428395 | 656186 | 97343 | 80819 | 117247 | 0.534 | 0.425 | 0.670 |
1994 | 149044 | 101110 | 219705 | 482627 | 399119 | 583608 | 148005 | 119982 | 182572 | 0.480 | 0.379 | 0.607 |
1995 | 277895 | 187914 | 410964 | 585370 | 486194 | 704778 | 196025 | 157113 | 244576 | 0.375 | 0.293 | 0.479 |
1996 | 161297 | 109928 | 236670 | 678744 | 567375 | 811974 | 243531 | 198126 | 299341 | 0.362 | 0.282 | 0.464 |
1997 | 162755 | 110769 | 239139 | 720716 | 601153 | 864059 | 243045 | 198499 | 297586 | 0.257 | 0.198 | 0.333 |
1998 | 102847 | 70174 | 150732 | 796514 | 664487 | 954774 | 291851 | 238633 | 356939 | 0.256 | 0.197 | 0.333 |
1999 | 235155 | 160412 | 344724 | 795718 | 669624 | 945556 | 307429 | 248302 | 380636 | 0.258 | 0.198 | 0.337 |
2000 | 151903 | 103667 | 222584 | 810981 | 686090 | 958607 | 366590 | 296547 | 453178 | 0.231 | 0.177 | 0.302 |
2001 | 200988 | 138303 | 292085 | 856834 | 728728 | 1007461 | 369904 | 303306 | 451127 | 0.204 | 0.157 | 0.267 |
2002 | 312075 | 219837 | 443015 | 960299 | 823188 | 1120247 | 435827 | 362884 | 523432 | 0.200 | 0.154 | 0.259 |
2003 | 134996 | 94769 | 192298 | 932850 | 798329 | 1090039 | 421258 | 353673 | 501757 | 0.192 | 0.148 | 0.249 |
2004 | 148153 | 102422 | 214302 | 968981 | 825490 | 1137414 | 501320 | 424576 | 591936 | 0.182 | 0.140 | 0.238 |
2005 | 392385 | 274690 | 560509 | 1046540 | 893795 | 1225388 | 582451 | 490779 | 691245 | 0.213 | 0.164 | 0.276 |
2006 | 69982 | 49109 | 99728 | 900765 | 770478 | 1053084 | 519177 | 440490 | 611921 | 0.250 | 0.194 | 0.324 |
2007 | 111636 | 78587 | 158584 | 857692 | 730118 | 1007556 | 533919 | 453742 | 628264 | 0.259 | 0.200 | 0.335 |
2008 | 210029 | 148791 | 296470 | 735275 | 630359 | 857654 | 463240 | 388637 | 552163 | 0.322 | 0.251 | 0.414 |
2009 | 145947 | 103338 | 206125 | 676711 | 580147 | 789349 | 356112 | 298541 | 424785 | 0.345 | 0.270 | 0.442 |
2010 | 263550 | 187542 | 370363 | 689692 | 587357 | 809856 | 320616 | 268822 | 382390 | 0.383 | 0.300 | 0.491 |
2011 | 104193 | 73075 | 148562 | 570347 | 483596 | 672659 | 284361 | 236638 | 341708 | 0.382 | 0.297 | 0.492 |
2012 | 152055 | 107514 | 215049 | 578967 | 487506 | 687586 | 290686 | 239644 | 352600 | 0.358 | 0.277 | 0.464 |
2013 | 208772 | 146459 | 297598 | 594812 | 494733 | 715135 | 311141 | 248630 | 389368 | 0.294 | 0.223 | 0.389 |
2014 | 91583 | 62106 | 135050 | 636666 | 519343 | 780492 | 350459 | 272578 | 450593 | 0.267 | 0.197 | 0.362 |
2015 | 137861 | 85699 | 221771 | 600790 | 470843 | 766600 | 356825 | 266130 | 478428 | 0.266 | 0.186 | 0.380 |