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 | 141502 | 100717 | 198803 | 413766 | 339187 | 504744 | 152959 | 120989 | 193376 | 0.351 | 0.274 | 0.450 |
1968 | 161024 | 116435 | 222690 | 580391 | 479038 | 703188 | 211258 | 169662 | 263053 | 0.293 | 0.230 | 0.374 |
1969 | 284966 | 205872 | 394446 | 713150 | 592037 | 859040 | 277624 | 225893 | 341202 | 0.320 | 0.257 | 0.398 |
1970 | 294492 | 213905 | 405438 | 911277 | 764063 | 1086855 | 346664 | 286645 | 419250 | 0.344 | 0.279 | 0.424 |
1971 | 354211 | 259902 | 482740 | 1056388 | 894969 | 1246921 | 461932 | 383048 | 557062 | 0.374 | 0.306 | 0.456 |
1972 | 224070 | 165569 | 303242 | 959587 | 821036 | 1121519 | 490534 | 409274 | 587929 | 0.405 | 0.334 | 0.492 |
1973 | 200867 | 148471 | 271755 | 894604 | 771369 | 1037527 | 522525 | 436025 | 626185 | 0.430 | 0.357 | 0.519 |
1974 | 199023 | 146823 | 269781 | 925313 | 802702 | 1066653 | 576808 | 483854 | 687620 | 0.497 | 0.417 | 0.593 |
1975 | 234915 | 174323 | 316567 | 856650 | 743282 | 987310 | 516510 | 432325 | 617088 | 0.536 | 0.451 | 0.638 |
1976 | 402429 | 293158 | 552428 | 810405 | 694569 | 945559 | 398749 | 331790 | 479221 | 0.600 | 0.504 | 0.715 |
1977 | 150217 | 110631 | 203968 | 612087 | 526239 | 711940 | 324685 | 269661 | 390936 | 0.590 | 0.490 | 0.711 |
1978 | 120283 | 88886 | 162771 | 520079 | 446649 | 605581 | 297400 | 245964 | 359592 | 0.483 | 0.402 | 0.580 |
1979 | 87732 | 64605 | 119139 | 483978 | 417633 | 560863 | 278913 | 233267 | 333491 | 0.452 | 0.376 | 0.543 |
1980 | 85798 | 63182 | 116509 | 440132 | 381648 | 507577 | 261064 | 219953 | 309859 | 0.475 | 0.398 | 0.567 |
1981 | 162861 | 118989 | 222911 | 492867 | 425112 | 571421 | 249687 | 211393 | 294919 | 0.473 | 0.395 | 0.565 |
1982 | 141132 | 104368 | 190848 | 530985 | 456890 | 617097 | 220269 | 189068 | 256620 | 0.542 | 0.459 | 0.639 |
1983 | 148928 | 110004 | 201623 | 509436 | 440303 | 589425 | 219804 | 188177 | 256745 | 0.651 | 0.552 | 0.767 |
1984 | 254660 | 187498 | 345878 | 515631 | 442170 | 601297 | 188648 | 162160 | 219464 | 0.677 | 0.577 | 0.793 |
1985 | 353961 | 257590 | 486387 | 526718 | 443996 | 624851 | 165986 | 143388 | 192146 | 0.702 | 0.600 | 0.821 |
1986 | 289912 | 213707 | 393290 | 491290 | 417993 | 577440 | 156578 | 135495 | 180942 | 0.734 | 0.622 | 0.865 |
1987 | 149604 | 110370 | 202785 | 404213 | 348485 | 468852 | 165577 | 143284 | 191339 | 0.705 | 0.601 | 0.826 |
1988 | 138069 | 102309 | 186328 | 349259 | 302655 | 403040 | 154930 | 132638 | 180968 | 0.711 | 0.606 | 0.833 |
1989 | 102693 | 75978 | 138801 | 293141 | 253938 | 338395 | 126650 | 108812 | 147412 | 0.689 | 0.587 | 0.809 |
1990 | 150630 | 111217 | 204010 | 301800 | 258507 | 352342 | 114874 | 98481 | 133996 | 0.655 | 0.557 | 0.770 |
1991 | 174096 | 128914 | 235114 | 320774 | 272949 | 376979 | 107842 | 92947 | 125123 | 0.625 | 0.531 | 0.735 |
1992 | 104542 | 77856 | 140375 | 311191 | 266830 | 362927 | 113378 | 98234 | 130857 | 0.605 | 0.513 | 0.715 |
1993 | 175572 | 130585 | 236056 | 356556 | 303599 | 418750 | 120296 | 103539 | 139765 | 0.637 | 0.538 | 0.754 |
1994 | 118335 | 88118 | 158916 | 340651 | 291333 | 398318 | 125605 | 108117 | 145921 | 0.566 | 0.478 | 0.671 |
1995 | 213766 | 156995 | 291065 | 452647 | 380882 | 537934 | 145034 | 124213 | 169345 | 0.571 | 0.479 | 0.680 |
1996 | 119440 | 87951 | 162203 | 434060 | 367596 | 512540 | 157021 | 134751 | 182972 | 0.504 | 0.421 | 0.603 |
1997 | 150053 | 109658 | 205327 | 449995 | 382799 | 528986 | 195306 | 164924 | 231284 | 0.437 | 0.363 | 0.527 |
1998 | 88550 | 64777 | 121047 | 397094 | 340620 | 462931 | 192439 | 162952 | 227261 | 0.445 | 0.370 | 0.534 |
1999 | 112503 | 81999 | 154356 | 384223 | 330865 | 446186 | 202415 | 170797 | 239885 | 0.476 | 0.394 | 0.574 |
2000 | 97831 | 71669 | 133542 | 400866 | 344071 | 467035 | 193944 | 164291 | 228949 | 0.415 | 0.342 | 0.504 |
2001 | 203804 | 148852 | 279042 | 451523 | 383815 | 531176 | 200935 | 169528 | 238160 | 0.385 | 0.315 | 0.471 |
2002 | 162175 | 118634 | 221695 | 494759 | 420344 | 582349 | 224066 | 189092 | 265509 | 0.398 | 0.329 | 0.482 |
2003 | 167360 | 122515 | 228620 | 449931 | 384111 | 527029 | 215380 | 181869 | 255066 | 0.411 | 0.339 | 0.498 |
2004 | 117468 | 86340 | 159819 | 508655 | 436080 | 593308 | 273468 | 230313 | 324710 | 0.360 | 0.295 | 0.440 |
2005 | 143457 | 104743 | 196480 | 485167 | 417183 | 564229 | 264796 | 223821 | 313272 | 0.371 | 0.305 | 0.451 |
2006 | 101183 | 72742 | 140744 | 503893 | 434317 | 584616 | 276766 | 233907 | 327478 | 0.386 | 0.318 | 0.468 |
2007 | 153490 | 109367 | 215413 | 464866 | 398727 | 541977 | 253307 | 213252 | 300886 | 0.366 | 0.301 | 0.444 |
2008 | 73558 | 54000 | 100200 | 439026 | 376824 | 511496 | 257256 | 216504 | 305679 | 0.434 | 0.357 | 0.526 |
2009 | 59170 | 43441 | 80594 | 399661 | 342743 | 466031 | 251331 | 210097 | 300658 | 0.436 | 0.360 | 0.529 |
2010 | 90573 | 66239 | 123848 | 405497 | 345784 | 475522 | 236608 | 196090 | 285498 | 0.418 | 0.344 | 0.509 |
2011 | 83209 | 59709 | 115958 | 366738 | 309587 | 434439 | 190270 | 157231 | 230252 | 0.422 | 0.343 | 0.518 |
2012 | 141328 | 100674 | 198398 | 379897 | 313944 | 459705 | 172903 | 141994 | 210539 | 0.381 | 0.305 | 0.476 |
2013 | 101496 | 70596 | 145919 | 392667 | 318376 | 484292 | 183668 | 149083 | 226275 | 0.337 | 0.261 | 0.434 |
2014 | 65480 | 43031 | 99640 | 402004 | 316752 | 510201 | 215082 | 170791 | 270858 | 0.301 | 0.223 | 0.406 |
2015 | 119588 | 71970 | 198710 | 436039 | 322575 | 589413 | 231652 | 176619 | 303831 | 0.285 | 0.198 | 0.410 |
2016 | 157786 | 79225 | 314247 | 499234 | 329565 | 756253 | 234314 | 166440 | 329868 | 0.260 | 0.165 | 0.409 |