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 | 143035 | 94244 | 217087 | 367737 | 302208 | 447475 | 143245 | 114305 | 179512 | 0.349 | 0.271 | 0.450 |
1968 | 175993 | 119231 | 259777 | 523385 | 430007 | 637040 | 197668 | 159148 | 245512 | 0.285 | 0.220 | 0.368 |
1969 | 253057 | 172204 | 371873 | 600544 | 498632 | 723285 | 267778 | 217457 | 329744 | 0.326 | 0.262 | 0.407 |
1970 | 276619 | 190494 | 401684 | 818907 | 692684 | 968131 | 344332 | 284193 | 417199 | 0.352 | 0.285 | 0.435 |
1971 | 351478 | 244453 | 505360 | 969079 | 824209 | 1139413 | 461300 | 382355 | 556546 | 0.376 | 0.306 | 0.462 |
1972 | 240184 | 168332 | 342705 | 904013 | 776601 | 1052329 | 490754 | 408504 | 589564 | 0.405 | 0.332 | 0.494 |
1973 | 221851 | 155801 | 315902 | 854025 | 733792 | 993957 | 530496 | 440552 | 638803 | 0.432 | 0.355 | 0.527 |
1974 | 225494 | 158811 | 320176 | 912568 | 786799 | 1058441 | 604568 | 503655 | 725699 | 0.507 | 0.423 | 0.607 |
1975 | 242135 | 171554 | 341753 | 845708 | 728533 | 981729 | 559918 | 464914 | 674337 | 0.551 | 0.463 | 0.657 |
1976 | 426663 | 293783 | 619646 | 794940 | 674913 | 936313 | 439492 | 361674 | 534054 | 0.631 | 0.531 | 0.750 |
1977 | 147670 | 103530 | 210629 | 592839 | 510243 | 688805 | 353143 | 289690 | 430494 | 0.617 | 0.509 | 0.747 |
1978 | 134586 | 94494 | 191688 | 512958 | 438883 | 599536 | 313192 | 255990 | 383176 | 0.478 | 0.395 | 0.579 |
1979 | 95732 | 66738 | 137321 | 469941 | 404195 | 546382 | 291966 | 242066 | 352153 | 0.445 | 0.369 | 0.536 |
1980 | 99306 | 69100 | 142718 | 442464 | 383017 | 511137 | 277800 | 232586 | 331802 | 0.462 | 0.385 | 0.554 |
1981 | 160783 | 111911 | 230997 | 470704 | 405231 | 546757 | 267983 | 224996 | 319182 | 0.460 | 0.384 | 0.551 |
1982 | 157249 | 110242 | 224299 | 519560 | 448970 | 601248 | 230999 | 197216 | 270569 | 0.529 | 0.447 | 0.627 |
1983 | 156065 | 109518 | 222396 | 475816 | 412455 | 548911 | 224106 | 192151 | 261376 | 0.650 | 0.543 | 0.778 |
1984 | 278786 | 196071 | 396396 | 482722 | 412170 | 565350 | 189421 | 162861 | 220314 | 0.680 | 0.578 | 0.799 |
1985 | 376330 | 263024 | 538448 | 474299 | 398646 | 564308 | 165968 | 143036 | 192577 | 0.734 | 0.626 | 0.861 |
1986 | 258107 | 181471 | 367106 | 407646 | 347628 | 478027 | 154545 | 133741 | 178585 | 0.806 | 0.683 | 0.952 |
1987 | 155470 | 109541 | 220657 | 384689 | 333825 | 443303 | 166911 | 144424 | 192899 | 0.712 | 0.604 | 0.838 |
1988 | 144662 | 102030 | 205107 | 326350 | 282941 | 376418 | 155723 | 133414 | 181763 | 0.699 | 0.594 | 0.823 |
1989 | 112434 | 78966 | 160088 | 279152 | 241510 | 322661 | 129657 | 110964 | 151500 | 0.680 | 0.577 | 0.801 |
1990 | 159874 | 112028 | 228156 | 281914 | 239420 | 331950 | 119916 | 102111 | 140827 | 0.656 | 0.556 | 0.773 |
1991 | 186271 | 130837 | 265191 | 290182 | 245299 | 343277 | 112367 | 95721 | 131908 | 0.643 | 0.545 | 0.758 |
1992 | 122313 | 91407 | 163669 | 295416 | 256733 | 339928 | 116481 | 100688 | 134749 | 0.603 | 0.511 | 0.712 |
1993 | 205460 | 144229 | 292687 | 343468 | 289474 | 407534 | 125070 | 108299 | 144438 | 0.635 | 0.537 | 0.751 |
1994 | 130386 | 95717 | 177614 | 312551 | 271035 | 360426 | 128010 | 110481 | 148319 | 0.572 | 0.482 | 0.679 |
1995 | 215371 | 155930 | 297471 | 394563 | 333781 | 466414 | 140552 | 121589 | 162473 | 0.594 | 0.498 | 0.708 |
1996 | 126825 | 92281 | 174301 | 418964 | 363729 | 482588 | 156899 | 136654 | 180143 | 0.503 | 0.421 | 0.600 |
1997 | 146636 | 107764 | 199529 | 398469 | 345265 | 459871 | 187968 | 162001 | 218098 | 0.441 | 0.367 | 0.531 |
1998 | 83804 | 60480 | 116122 | 367162 | 322501 | 418008 | 186185 | 161054 | 215238 | 0.451 | 0.377 | 0.540 |
1999 | 96181 | 69885 | 132372 | 329890 | 288252 | 377542 | 194152 | 167227 | 225412 | 0.514 | 0.426 | 0.621 |
2000 | 101710 | 73291 | 141150 | 384408 | 335365 | 440623 | 191120 | 164533 | 222003 | 0.415 | 0.345 | 0.499 |
2001 | 211871 | 155171 | 289289 | 418468 | 360203 | 486158 | 201030 | 172339 | 234497 | 0.383 | 0.313 | 0.468 |
2002 | 166127 | 122009 | 226197 | 482861 | 419161 | 556241 | 229153 | 196410 | 267356 | 0.403 | 0.335 | 0.483 |
2003 | 198955 | 142263 | 278238 | 512152 | 440151 | 595930 | 230642 | 197682 | 269098 | 0.413 | 0.339 | 0.502 |
2004 | 141326 | 101573 | 196638 | 410638 | 356118 | 473505 | 208811 | 178542 | 244212 | 0.374 | 0.309 | 0.453 |
2005 | 157933 | 114302 | 218219 | 455279 | 394477 | 525453 | 239140 | 205041 | 278910 | 0.406 | 0.336 | 0.490 |
2006 | 112085 | 80682 | 155712 | 492559 | 430764 | 563218 | 255097 | 219546 | 296405 | 0.413 | 0.343 | 0.495 |
2007 | 160178 | 115513 | 222112 | 444607 | 383766 | 515093 | 255755 | 218017 | 300026 | 0.383 | 0.316 | 0.464 |
2008 | 73521 | 53745 | 100573 | 438263 | 383411 | 500963 | 286689 | 244232 | 336528 | 0.456 | 0.380 | 0.546 |
2009 | 62594 | 45241 | 86602 | 367688 | 320310 | 422075 | 238746 | 203391 | 280248 | 0.458 | 0.381 | 0.551 |
2010 | 77179 | 54972 | 108357 | 402574 | 347665 | 466156 | 252326 | 213043 | 298853 | 0.414 | 0.343 | 0.500 |
2011 | 108890 | 77791 | 152421 | 385407 | 330095 | 449987 | 220149 | 184217 | 263090 | 0.381 | 0.312 | 0.467 |
2012 | 155710 | 109948 | 220520 | 369186 | 307622 | 443071 | 206097 | 170075 | 249749 | 0.325 | 0.258 | 0.410 |
2013 | 110832 | 76855 | 159828 | 405410 | 331596 | 495657 | 213274 | 173199 | 262621 | 0.270 | 0.207 | 0.354 |
2014 | 75316 | 49225 | 115238 | 481131 | 380760 | 607961 | 277288 | 220101 | 349333 | 0.221 | 0.162 | 0.303 |
2015 | 128109 | 75264 | 218057 | 494755 | 367030 | 666927 | 295544 | 224526 | 389025 | 0.208 | 0.143 | 0.303 |