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 | 141070 | 100275 | 198462 | 353795 | 290576 | 430768 | 139028 | 110196 | 175404 | 0.350 | 0.273 | 0.448 |
1968 | 160232 | 115728 | 221849 | 496843 | 410748 | 600984 | 193473 | 155092 | 241352 | 0.293 | 0.230 | 0.375 |
1969 | 284239 | 205036 | 394036 | 619388 | 515387 | 744377 | 261445 | 211969 | 322470 | 0.320 | 0.257 | 0.398 |
1970 | 294239 | 213404 | 405694 | 797445 | 670198 | 948853 | 333336 | 274032 | 405473 | 0.344 | 0.279 | 0.423 |
1971 | 354370 | 259530 | 483865 | 932650 | 791592 | 1098843 | 442655 | 366016 | 535341 | 0.374 | 0.306 | 0.457 |
1972 | 224029 | 165181 | 303843 | 863181 | 738549 | 1008845 | 474371 | 394242 | 570786 | 0.406 | 0.335 | 0.493 |
1973 | 200833 | 148092 | 272357 | 825386 | 709737 | 959880 | 515970 | 428495 | 621301 | 0.432 | 0.358 | 0.521 |
1974 | 198817 | 146296 | 270192 | 877280 | 757398 | 1016138 | 587384 | 489524 | 704806 | 0.498 | 0.418 | 0.594 |
1975 | 234803 | 173811 | 317199 | 826302 | 713109 | 957461 | 545009 | 452404 | 656571 | 0.538 | 0.452 | 0.640 |
1976 | 402278 | 292320 | 553597 | 767581 | 657521 | 896065 | 429337 | 353054 | 522103 | 0.600 | 0.504 | 0.715 |
1977 | 150326 | 110501 | 204502 | 583475 | 499274 | 681877 | 345502 | 282859 | 422018 | 0.590 | 0.490 | 0.711 |
1978 | 120197 | 88632 | 163003 | 492851 | 420327 | 577888 | 308466 | 251672 | 378077 | 0.484 | 0.402 | 0.581 |
1979 | 87708 | 64463 | 119333 | 455706 | 391289 | 530727 | 285506 | 236242 | 345043 | 0.453 | 0.377 | 0.545 |
1980 | 85643 | 62946 | 116525 | 418232 | 361076 | 484436 | 269872 | 225183 | 323431 | 0.475 | 0.398 | 0.567 |
1981 | 162739 | 118674 | 223166 | 460759 | 398099 | 533283 | 260598 | 218370 | 310993 | 0.474 | 0.397 | 0.567 |
1982 | 141013 | 104062 | 191083 | 477621 | 412638 | 552838 | 222221 | 189127 | 261107 | 0.542 | 0.460 | 0.639 |
1983 | 148883 | 109745 | 201980 | 452845 | 392895 | 521944 | 214262 | 183083 | 250751 | 0.650 | 0.552 | 0.766 |
1984 | 254235 | 186737 | 346131 | 451594 | 389121 | 524097 | 182903 | 156791 | 213364 | 0.676 | 0.577 | 0.792 |
1985 | 353225 | 256462 | 486497 | 457881 | 388499 | 539656 | 162043 | 139386 | 188382 | 0.701 | 0.600 | 0.820 |
1986 | 290258 | 213526 | 394564 | 428035 | 366135 | 500400 | 152818 | 131917 | 177031 | 0.733 | 0.621 | 0.866 |
1987 | 149563 | 110103 | 203165 | 357795 | 309922 | 413062 | 161125 | 139179 | 186532 | 0.706 | 0.603 | 0.827 |
1988 | 138039 | 102059 | 186704 | 310084 | 269735 | 356470 | 149918 | 128420 | 175014 | 0.712 | 0.608 | 0.834 |
1989 | 102505 | 75668 | 138861 | 260856 | 226778 | 300054 | 123713 | 105990 | 144398 | 0.690 | 0.588 | 0.810 |
1990 | 150720 | 111037 | 204585 | 266847 | 229767 | 309912 | 113216 | 96640 | 132635 | 0.656 | 0.558 | 0.770 |
1991 | 173824 | 128443 | 235241 | 281758 | 241227 | 329098 | 106904 | 91607 | 124755 | 0.626 | 0.533 | 0.736 |
1992 | 104244 | 77563 | 140104 | 273507 | 235892 | 317120 | 111044 | 95929 | 128541 | 0.607 | 0.514 | 0.716 |
1993 | 175390 | 130241 | 236189 | 310940 | 266294 | 363070 | 116977 | 100582 | 136044 | 0.638 | 0.539 | 0.755 |
1994 | 117807 | 87665 | 158313 | 298069 | 256278 | 346676 | 121716 | 104482 | 141792 | 0.569 | 0.481 | 0.673 |
1995 | 216084 | 158627 | 294353 | 391561 | 331380 | 462673 | 137581 | 117865 | 160596 | 0.572 | 0.481 | 0.681 |
1996 | 120250 | 88596 | 163212 | 377127 | 320994 | 443076 | 147525 | 126568 | 171953 | 0.505 | 0.423 | 0.604 |
1997 | 149150 | 108773 | 204515 | 393098 | 335954 | 459961 | 183020 | 154785 | 216405 | 0.439 | 0.364 | 0.529 |
1998 | 87335 | 63839 | 119477 | 351027 | 302033 | 407969 | 182373 | 154347 | 215487 | 0.446 | 0.372 | 0.535 |
1999 | 111440 | 81254 | 152841 | 345167 | 297677 | 400233 | 196094 | 165183 | 232790 | 0.476 | 0.394 | 0.575 |
2000 | 97584 | 71424 | 133325 | 360888 | 310135 | 419946 | 191587 | 161341 | 227503 | 0.413 | 0.340 | 0.501 |
2001 | 208565 | 152155 | 285888 | 407145 | 346668 | 478172 | 198570 | 166519 | 236789 | 0.380 | 0.311 | 0.464 |
2002 | 165600 | 121329 | 226024 | 467543 | 398092 | 549110 | 222170 | 186281 | 264975 | 0.396 | 0.327 | 0.479 |
2003 | 167286 | 122512 | 228425 | 469795 | 400501 | 551078 | 224500 | 187786 | 268393 | 0.406 | 0.335 | 0.492 |
2004 | 118169 | 86645 | 161161 | 393475 | 336885 | 459571 | 208576 | 174910 | 248724 | 0.364 | 0.298 | 0.445 |
2005 | 143850 | 105107 | 196873 | 453477 | 388710 | 529035 | 245435 | 206254 | 292059 | 0.372 | 0.306 | 0.452 |
2006 | 101219 | 72603 | 141115 | 461443 | 396569 | 536931 | 259006 | 217495 | 308440 | 0.389 | 0.321 | 0.472 |
2007 | 153157 | 109176 | 214857 | 442623 | 378917 | 517040 | 257564 | 214852 | 308768 | 0.373 | 0.308 | 0.453 |
2008 | 73499 | 53937 | 100157 | 448230 | 384097 | 523072 | 290635 | 242601 | 348181 | 0.432 | 0.358 | 0.522 |
2009 | 58577 | 42904 | 79975 | 360405 | 308444 | 421120 | 240117 | 200010 | 288267 | 0.443 | 0.364 | 0.538 |
2010 | 89672 | 65274 | 123190 | 403981 | 343596 | 474977 | 249014 | 205227 | 302143 | 0.424 | 0.348 | 0.516 |
2011 | 82930 | 59236 | 116101 | 336261 | 283106 | 399397 | 206728 | 168775 | 253215 | 0.423 | 0.343 | 0.521 |
2012 | 142306 | 100128 | 202252 | 335213 | 276759 | 406014 | 184377 | 149273 | 227736 | 0.384 | 0.303 | 0.485 |
2013 | 99685 | 67313 | 147624 | 347572 | 278335 | 434031 | 180495 | 143864 | 226453 | 0.341 | 0.258 | 0.451 |
2014 | 59972 | 37104 | 96935 | 371962 | 284838 | 485736 | 218594 | 168872 | 282957 | 0.309 | 0.219 | 0.436 |
2015 | 105898 | 55877 | 200697 | 383744 | 268052 | 549368 | 226363 | 163108 | 314150 | 0.301 | 0.197 | 0.460 |