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 | 142244 | 101745 | 198863 | 413586 | 340070 | 502996 | 152184 | 120846 | 191648 | 0.353 | 0.275 | 0.452 |
1968 | 161174 | 117139 | 221763 | 580464 | 480412 | 701353 | 210623 | 169685 | 261438 | 0.294 | 0.231 | 0.376 |
1969 | 285815 | 207558 | 393578 | 713279 | 593595 | 857094 | 276859 | 225847 | 339393 | 0.321 | 0.258 | 0.399 |
1970 | 295077 | 215525 | 403993 | 912235 | 766637 | 1085484 | 346167 | 286875 | 417714 | 0.346 | 0.281 | 0.425 |
1971 | 354373 | 261363 | 480481 | 1057327 | 897754 | 1245264 | 461938 | 383855 | 555905 | 0.373 | 0.305 | 0.455 |
1972 | 224062 | 166470 | 301579 | 961148 | 824114 | 1120969 | 491434 | 410839 | 587839 | 0.403 | 0.332 | 0.489 |
1973 | 200648 | 149197 | 269842 | 896521 | 774478 | 1037796 | 524342 | 438364 | 627182 | 0.427 | 0.354 | 0.516 |
1974 | 198939 | 147682 | 267987 | 927518 | 805902 | 1067486 | 579366 | 486674 | 689711 | 0.494 | 0.415 | 0.590 |
1975 | 234896 | 175271 | 314803 | 858465 | 746200 | 987621 | 518838 | 434881 | 619004 | 0.533 | 0.449 | 0.634 |
1976 | 401828 | 294129 | 548961 | 811291 | 696705 | 944722 | 400344 | 333567 | 480490 | 0.599 | 0.503 | 0.714 |
1977 | 150265 | 111279 | 202909 | 612097 | 527478 | 710290 | 325502 | 270824 | 391218 | 0.591 | 0.490 | 0.712 |
1978 | 120146 | 89296 | 161653 | 520118 | 447798 | 604117 | 297570 | 246697 | 358934 | 0.482 | 0.402 | 0.579 |
1979 | 87720 | 64942 | 118486 | 483375 | 418185 | 558727 | 278620 | 233653 | 332241 | 0.453 | 0.377 | 0.544 |
1980 | 85959 | 63631 | 116122 | 439458 | 382029 | 505520 | 260333 | 220024 | 308027 | 0.474 | 0.398 | 0.566 |
1981 | 163068 | 119802 | 221959 | 492393 | 425735 | 569487 | 248805 | 211343 | 292906 | 0.471 | 0.394 | 0.564 |
1982 | 141267 | 105028 | 190011 | 531206 | 458087 | 615996 | 219835 | 189180 | 255458 | 0.541 | 0.459 | 0.638 |
1983 | 149258 | 110849 | 200976 | 510133 | 441936 | 588854 | 219852 | 188617 | 256261 | 0.651 | 0.553 | 0.767 |
1984 | 254919 | 188827 | 344142 | 516728 | 444276 | 600995 | 188926 | 162786 | 219263 | 0.679 | 0.580 | 0.795 |
1985 | 354170 | 259469 | 483433 | 527038 | 445758 | 623140 | 166043 | 143767 | 191771 | 0.705 | 0.603 | 0.824 |
1986 | 290091 | 215010 | 391389 | 490909 | 418710 | 575556 | 156296 | 135585 | 180170 | 0.739 | 0.626 | 0.872 |
1987 | 149870 | 111182 | 202020 | 403961 | 349050 | 467509 | 164994 | 143118 | 190214 | 0.707 | 0.604 | 0.827 |
1988 | 138328 | 103044 | 185696 | 349006 | 303127 | 401829 | 154381 | 132515 | 179855 | 0.712 | 0.608 | 0.833 |
1989 | 102805 | 76462 | 138223 | 293152 | 254546 | 337613 | 126297 | 108800 | 146608 | 0.691 | 0.590 | 0.811 |
1990 | 150341 | 111663 | 202417 | 301308 | 258834 | 350751 | 114552 | 98476 | 133251 | 0.658 | 0.561 | 0.773 |
1991 | 174025 | 129585 | 233705 | 319908 | 272975 | 374910 | 107349 | 92777 | 124209 | 0.629 | 0.535 | 0.739 |
1992 | 104464 | 78085 | 139754 | 310194 | 266503 | 361049 | 112655 | 97893 | 129643 | 0.611 | 0.518 | 0.721 |
1993 | 175885 | 131375 | 235475 | 354809 | 302814 | 415732 | 119065 | 102847 | 137841 | 0.640 | 0.541 | 0.757 |
1994 | 118936 | 88923 | 159081 | 339112 | 290782 | 395476 | 123913 | 107164 | 143280 | 0.572 | 0.484 | 0.676 |
1995 | 212278 | 156736 | 287502 | 448203 | 378219 | 531137 | 142646 | 122706 | 165826 | 0.578 | 0.486 | 0.688 |
1996 | 118674 | 87937 | 160153 | 428843 | 364304 | 504816 | 153783 | 132511 | 178471 | 0.514 | 0.431 | 0.613 |
1997 | 150885 | 110890 | 205305 | 444453 | 379565 | 520433 | 190588 | 161705 | 224629 | 0.446 | 0.372 | 0.534 |
1998 | 91702 | 67511 | 124561 | 393607 | 338906 | 457136 | 187314 | 159689 | 219718 | 0.449 | 0.376 | 0.536 |
1999 | 116298 | 85172 | 158799 | 384278 | 332755 | 443780 | 197794 | 168098 | 232737 | 0.475 | 0.395 | 0.570 |
2000 | 100287 | 73871 | 136148 | 404583 | 350377 | 467176 | 191014 | 163894 | 222621 | 0.411 | 0.340 | 0.496 |
2001 | 200423 | 148251 | 270954 | 449809 | 387337 | 522357 | 199197 | 170474 | 232759 | 0.384 | 0.316 | 0.467 |
2002 | 157074 | 115538 | 213542 | 483343 | 415583 | 562152 | 218786 | 187716 | 254999 | 0.411 | 0.342 | 0.495 |
2003 | 163802 | 121203 | 221373 | 434827 | 374435 | 504960 | 207221 | 177107 | 242455 | 0.422 | 0.349 | 0.509 |
2004 | 116529 | 86312 | 157324 | 495205 | 428876 | 571791 | 263076 | 224233 | 308648 | 0.363 | 0.297 | 0.442 |
2005 | 143556 | 105640 | 195080 | 479811 | 416875 | 552249 | 258840 | 221397 | 302616 | 0.366 | 0.302 | 0.444 |
2006 | 101025 | 73157 | 139510 | 505436 | 440016 | 580582 | 275835 | 235173 | 323526 | 0.380 | 0.314 | 0.460 |
2007 | 150461 | 108188 | 209251 | 469796 | 407142 | 542091 | 258332 | 219152 | 304516 | 0.365 | 0.301 | 0.442 |
2008 | 73852 | 54602 | 99889 | 442671 | 383748 | 510641 | 261431 | 221438 | 308646 | 0.425 | 0.352 | 0.513 |
2009 | 59284 | 43883 | 80090 | 406017 | 351361 | 469175 | 257080 | 216106 | 305822 | 0.438 | 0.362 | 0.531 |
2010 | 89382 | 66245 | 120600 | 408739 | 352267 | 474264 | 241076 | 200674 | 289613 | 0.426 | 0.352 | 0.515 |
2011 | 79642 | 58146 | 109085 | 363406 | 312798 | 422203 | 191566 | 159346 | 230301 | 0.431 | 0.356 | 0.523 |
2012 | 133932 | 98873 | 181424 | 368313 | 315097 | 430515 | 171108 | 142481 | 205486 | 0.401 | 0.330 | 0.489 |
2013 | 94847 | 69648 | 129163 | 372215 | 319154 | 434097 | 176634 | 147357 | 211729 | 0.364 | 0.298 | 0.446 |
2014 | 59178 | 42727 | 81964 | 373537 | 320290 | 435635 | 201012 | 168318 | 240056 | 0.339 | 0.275 | 0.418 |
2015 | 96699 | 67706 | 138107 | 384378 | 326503 | 452510 | 209822 | 175423 | 250967 | 0.333 | 0.266 | 0.416 |
2016 | 119679 | 77467 | 184892 | 405980 | 331021 | 497913 | 201050 | 165802 | 243790 | 0.318 | 0.246 | 0.410 |
2017 | 93019 | 51098 | 169331 | 440690 | 337539 | 575364 | 231168 | 185024 | 288820 | 0.324 | 0.237 | 0.443 |