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 |
1967 | 141056 | 100327 | 198318 | 412792 | 338235 | 503783 | 152800 | 120843 | 193208 | 0.351 | 0.274 | 0.450 |
1968 | 160983 | 116328 | 222779 | 579415 | 477861 | 702550 | 210690 | 169172 | 262398 | 0.294 | 0.231 | 0.375 |
1969 | 284268 | 205397 | 393425 | 711425 | 590427 | 857219 | 277050 | 225364 | 340591 | 0.321 | 0.258 | 0.399 |
1970 | 293109 | 213032 | 403286 | 910005 | 762743 | 1085698 | 346182 | 286208 | 418723 | 0.345 | 0.280 | 0.424 |
1971 | 354289 | 259934 | 482895 | 1055018 | 893798 | 1245318 | 461139 | 382334 | 556186 | 0.375 | 0.307 | 0.457 |
1972 | 224044 | 165472 | 303348 | 958000 | 819675 | 1119667 | 489407 | 408447 | 586415 | 0.406 | 0.335 | 0.492 |
1973 | 201260 | 148757 | 272293 | 893147 | 770094 | 1035864 | 521094 | 435073 | 624121 | 0.431 | 0.358 | 0.519 |
1974 | 199605 | 147345 | 270400 | 924822 | 802114 | 1066301 | 575927 | 483202 | 686446 | 0.497 | 0.417 | 0.593 |
1975 | 234934 | 174329 | 316607 | 856482 | 742945 | 987369 | 516325 | 432104 | 616961 | 0.536 | 0.451 | 0.637 |
1976 | 405658 | 295885 | 556156 | 812775 | 696621 | 948298 | 398570 | 331602 | 479063 | 0.599 | 0.504 | 0.713 |
1977 | 149400 | 110066 | 202790 | 612549 | 526460 | 712716 | 325117 | 269949 | 391560 | 0.589 | 0.490 | 0.709 |
1978 | 120498 | 89028 | 163090 | 520129 | 446513 | 605882 | 297258 | 245784 | 359511 | 0.483 | 0.402 | 0.580 |
1979 | 87392 | 64340 | 118703 | 483370 | 416927 | 560403 | 278732 | 233041 | 333381 | 0.453 | 0.377 | 0.544 |
1980 | 85515 | 62947 | 116173 | 439608 | 381040 | 507179 | 261143 | 219957 | 310041 | 0.475 | 0.398 | 0.567 |
1981 | 162621 | 118882 | 222453 | 492195 | 424493 | 570696 | 249735 | 211349 | 295092 | 0.474 | 0.397 | 0.566 |
1982 | 140888 | 104154 | 190579 | 530788 | 456658 | 616953 | 220226 | 188991 | 256621 | 0.542 | 0.460 | 0.639 |
1983 | 148360 | 109594 | 200839 | 508694 | 439755 | 588441 | 219984 | 188328 | 256961 | 0.651 | 0.553 | 0.766 |
1984 | 255854 | 188534 | 347211 | 516191 | 442609 | 602006 | 188526 | 162080 | 219288 | 0.677 | 0.578 | 0.792 |
1985 | 356814 | 260217 | 489268 | 528799 | 446005 | 626962 | 165920 | 143353 | 192040 | 0.701 | 0.599 | 0.819 |
1986 | 289441 | 213536 | 392327 | 492105 | 418803 | 578238 | 156899 | 135777 | 181306 | 0.732 | 0.621 | 0.863 |
1987 | 148943 | 109938 | 201788 | 404683 | 348871 | 469423 | 165897 | 143537 | 191740 | 0.703 | 0.600 | 0.824 |
1988 | 138223 | 102399 | 186581 | 349761 | 303050 | 403672 | 155360 | 132962 | 181531 | 0.709 | 0.605 | 0.831 |
1989 | 102529 | 75843 | 138603 | 293540 | 254246 | 338906 | 126973 | 109031 | 147868 | 0.687 | 0.585 | 0.806 |
1990 | 151018 | 111508 | 204526 | 302514 | 259090 | 353216 | 115215 | 98722 | 134465 | 0.653 | 0.555 | 0.767 |
1991 | 175187 | 129813 | 236420 | 322145 | 274190 | 378487 | 108297 | 93297 | 125709 | 0.622 | 0.529 | 0.732 |
1992 | 104011 | 77527 | 139543 | 312099 | 267646 | 363935 | 114207 | 98979 | 131777 | 0.602 | 0.510 | 0.710 |
1993 | 175886 | 130774 | 236560 | 357840 | 304734 | 420200 | 121596 | 104579 | 141383 | 0.632 | 0.534 | 0.749 |
1994 | 118300 | 88168 | 158728 | 340740 | 291615 | 398140 | 126308 | 108662 | 146819 | 0.565 | 0.477 | 0.669 |
1995 | 214714 | 157814 | 292128 | 453188 | 381306 | 538620 | 145612 | 124776 | 169927 | 0.569 | 0.478 | 0.677 |
1996 | 119314 | 87890 | 161973 | 435071 | 368422 | 513778 | 157447 | 135265 | 183266 | 0.502 | 0.421 | 0.600 |
1997 | 146935 | 107645 | 200566 | 451139 | 384252 | 529668 | 197925 | 167050 | 234506 | 0.437 | 0.364 | 0.526 |
1998 | 85299 | 62704 | 116035 | 395052 | 339829 | 459250 | 194421 | 165090 | 228963 | 0.448 | 0.374 | 0.536 |
1999 | 112741 | 82390 | 154274 | 379563 | 327690 | 439647 | 200540 | 170237 | 236236 | 0.482 | 0.400 | 0.581 |
2000 | 98327 | 72133 | 134032 | 395665 | 340386 | 459920 | 189762 | 161798 | 222559 | 0.421 | 0.348 | 0.509 |
2001 | 208241 | 152561 | 284244 | 449631 | 383197 | 527584 | 196270 | 166619 | 231198 | 0.390 | 0.321 | 0.474 |
2002 | 158272 | 116120 | 215727 | 490904 | 418340 | 576054 | 220827 | 188101 | 259246 | 0.401 | 0.333 | 0.484 |
2003 | 161993 | 118400 | 221635 | 444218 | 380423 | 518712 | 213826 | 181712 | 251615 | 0.415 | 0.344 | 0.501 |
2004 | 117916 | 86740 | 160297 | 498907 | 429212 | 579918 | 267743 | 226724 | 316184 | 0.367 | 0.302 | 0.446 |
2005 | 145060 | 106095 | 198336 | 476683 | 411114 | 552708 | 257875 | 219048 | 303583 | 0.379 | 0.313 | 0.459 |
2006 | 100263 | 72148 | 139334 | 495838 | 428880 | 573250 | 269251 | 229078 | 316469 | 0.395 | 0.327 | 0.477 |
2007 | 155660 | 112093 | 216161 | 458200 | 394340 | 532402 | 246261 | 208920 | 290278 | 0.375 | 0.310 | 0.453 |
2008 | 72421 | 53260 | 98476 | 431645 | 372736 | 499863 | 250785 | 212978 | 295305 | 0.444 | 0.368 | 0.536 |
2009 | 57477 | 42309 | 78085 | 389818 | 336595 | 451456 | 244356 | 206206 | 289566 | 0.449 | 0.372 | 0.541 |
2010 | 91916 | 67417 | 125319 | 396365 | 340632 | 461217 | 228317 | 191284 | 272519 | 0.431 | 0.358 | 0.521 |
2011 | 83881 | 60780 | 115761 | 361899 | 308729 | 424226 | 183594 | 153672 | 219343 | 0.433 | 0.357 | 0.526 |
2012 | 139812 | 101601 | 192394 | 375111 | 315689 | 445718 | 169050 | 141307 | 202239 | 0.390 | 0.319 | 0.478 |
2013 | 102359 | 73710 | 142143 | 389274 | 325729 | 465215 | 179261 | 149308 | 215222 | 0.346 | 0.278 | 0.430 |
2014 | 67226 | 47184 | 95782 | 399970 | 331861 | 482058 | 209290 | 173112 | 253029 | 0.310 | 0.245 | 0.393 |
2015 | 115408 | 78222 | 170271 | 430957 | 348006 | 533679 | 226743 | 184775 | 278244 | 0.294 | 0.225 | 0.384 |
2016 | 150155 | 95179 | 236886 | 479093 | 367220 | 625048 | 225328 | 178264 | 284818 | 0.266 | 0.194 | 0.363 |
2017 | 105825 | 59575 | 187983 | 533450 | 387460 | 734447 | 275454 | 207924 | 364917 | 0.258 | 0.179 | 0.373 |
2018 | 62179 | 26135 | 147931 | 530919 | 348661 | 808449 | 325942 | 221865 | 478842 | 0.258 | 0.165 | 0.402 |