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 | 142458 | 102022 | 198919 | 415929 | 342453 | 505171 | 153261 | 121722 | 192973 | 0.351 | 0.274 | 0.450 |
1968 | 160653 | 116681 | 221197 | 582105 | 482566 | 702175 | 212551 | 171406 | 263572 | 0.290 | 0.228 | 0.369 |
1969 | 288739 | 209585 | 397788 | 719274 | 599522 | 862946 | 279057 | 227937 | 341641 | 0.318 | 0.255 | 0.395 |
1970 | 298255 | 217503 | 408990 | 916420 | 770978 | 1089300 | 348264 | 288892 | 419838 | 0.342 | 0.277 | 0.421 |
1971 | 356552 | 262545 | 484218 | 1063157 | 903320 | 1251276 | 464594 | 386515 | 558447 | 0.371 | 0.304 | 0.453 |
1972 | 223391 | 165686 | 301192 | 964717 | 827624 | 1124518 | 494142 | 413388 | 590670 | 0.402 | 0.331 | 0.489 |
1973 | 199544 | 148028 | 268988 | 898577 | 776722 | 1039549 | 526788 | 440659 | 629751 | 0.427 | 0.354 | 0.516 |
1974 | 197156 | 145905 | 266409 | 926648 | 805691 | 1065765 | 579676 | 487284 | 689586 | 0.497 | 0.416 | 0.593 |
1975 | 234289 | 174325 | 314881 | 856459 | 744881 | 984752 | 517272 | 434064 | 616431 | 0.536 | 0.451 | 0.638 |
1976 | 400916 | 293101 | 548389 | 808607 | 694619 | 941300 | 399152 | 333018 | 478419 | 0.604 | 0.508 | 0.718 |
1977 | 151239 | 111758 | 204668 | 610706 | 526614 | 708225 | 323557 | 269661 | 388225 | 0.594 | 0.494 | 0.716 |
1978 | 119706 | 88760 | 161442 | 519261 | 447410 | 602651 | 297390 | 246901 | 358204 | 0.481 | 0.401 | 0.578 |
1979 | 88265 | 65248 | 119402 | 484636 | 419635 | 559706 | 278989 | 234187 | 332360 | 0.450 | 0.375 | 0.541 |
1980 | 85951 | 63547 | 116253 | 440408 | 383139 | 506236 | 260481 | 220325 | 307956 | 0.474 | 0.397 | 0.566 |
1981 | 164834 | 120848 | 224829 | 495052 | 428145 | 572415 | 249023 | 211688 | 292944 | 0.470 | 0.393 | 0.562 |
1982 | 141555 | 105034 | 190775 | 531841 | 458652 | 616709 | 220167 | 189572 | 255700 | 0.540 | 0.457 | 0.637 |
1983 | 149629 | 110881 | 201919 | 510695 | 442108 | 589922 | 219339 | 188260 | 255547 | 0.653 | 0.554 | 0.769 |
1984 | 252436 | 186384 | 341895 | 514418 | 441961 | 598754 | 188706 | 162561 | 219058 | 0.678 | 0.578 | 0.794 |
1985 | 349434 | 255061 | 478725 | 523052 | 441899 | 619108 | 165906 | 143616 | 191656 | 0.704 | 0.602 | 0.824 |
1986 | 292666 | 216191 | 396193 | 490516 | 417796 | 575893 | 155641 | 134988 | 179453 | 0.739 | 0.626 | 0.872 |
1987 | 150510 | 111363 | 203418 | 402875 | 347984 | 466425 | 164656 | 142835 | 189809 | 0.707 | 0.603 | 0.829 |
1988 | 138636 | 103010 | 186583 | 348619 | 302629 | 401597 | 153800 | 132077 | 179096 | 0.714 | 0.609 | 0.836 |
1989 | 102294 | 75916 | 137836 | 292259 | 253683 | 336702 | 125998 | 108587 | 146200 | 0.691 | 0.589 | 0.811 |
1990 | 149480 | 110751 | 201754 | 300422 | 257959 | 349876 | 114534 | 98489 | 133194 | 0.657 | 0.559 | 0.772 |
1991 | 173829 | 129247 | 233789 | 319510 | 272556 | 374552 | 107332 | 92809 | 124128 | 0.628 | 0.534 | 0.738 |
1992 | 104741 | 78290 | 140128 | 310332 | 266669 | 361143 | 112551 | 97843 | 129469 | 0.609 | 0.515 | 0.719 |
1993 | 173799 | 129790 | 232730 | 353995 | 302329 | 414491 | 119223 | 102944 | 138075 | 0.644 | 0.544 | 0.762 |
1994 | 117712 | 87990 | 157473 | 336550 | 288644 | 392406 | 123554 | 106777 | 142967 | 0.572 | 0.483 | 0.676 |
1995 | 216213 | 159450 | 293184 | 451086 | 380394 | 534915 | 142031 | 122036 | 165302 | 0.580 | 0.487 | 0.692 |
1996 | 120101 | 88997 | 162075 | 430982 | 365910 | 507625 | 153471 | 131970 | 178475 | 0.513 | 0.429 | 0.615 |
1997 | 152343 | 111889 | 207424 | 446069 | 380370 | 523116 | 190358 | 161022 | 225037 | 0.444 | 0.369 | 0.534 |
1998 | 89243 | 65678 | 121265 | 391001 | 335860 | 455194 | 186660 | 158285 | 220122 | 0.453 | 0.377 | 0.543 |
1999 | 111360 | 81539 | 152088 | 375510 | 323128 | 436383 | 194938 | 164236 | 231380 | 0.487 | 0.402 | 0.591 |
2000 | 95890 | 70469 | 130479 | 387250 | 330769 | 453376 | 185294 | 155301 | 221078 | 0.418 | 0.342 | 0.510 |
2001 | 206052 | 150703 | 281729 | 438950 | 368903 | 522298 | 190348 | 158925 | 227984 | 0.369 | 0.301 | 0.451 |
2002 | 175597 | 128402 | 240139 | 518492 | 437666 | 614245 | 226335 | 188450 | 271837 | 0.392 | 0.321 | 0.478 |
2003 | 171861 | 125869 | 234658 | 469806 | 397478 | 555296 | 223390 | 185825 | 268549 | 0.405 | 0.330 | 0.497 |
2004 | 117811 | 86580 | 160309 | 523170 | 441009 | 620637 | 283073 | 233157 | 343676 | 0.348 | 0.279 | 0.434 |
2005 | 147857 | 107579 | 203216 | 494561 | 415260 | 589007 | 269580 | 221336 | 328340 | 0.349 | 0.280 | 0.434 |
2006 | 103390 | 74212 | 144040 | 525143 | 440473 | 626090 | 290327 | 235973 | 357200 | 0.362 | 0.290 | 0.451 |
2007 | 155171 | 110172 | 218549 | 495234 | 412177 | 595028 | 276021 | 221867 | 343394 | 0.346 | 0.275 | 0.435 |
2008 | 77414 | 56442 | 106180 | 460667 | 380075 | 558348 | 274777 | 218510 | 345533 | 0.397 | 0.316 | 0.498 |
2009 | 63259 | 45754 | 87460 | 440565 | 356205 | 544904 | 281219 | 218471 | 361990 | 0.399 | 0.312 | 0.511 |
2010 | 96459 | 69110 | 134631 | 455991 | 359703 | 578053 | 273927 | 205621 | 364924 | 0.378 | 0.288 | 0.496 |
2011 | 88680 | 61790 | 127270 | 409906 | 315346 | 532822 | 222397 | 161587 | 306090 | 0.370 | 0.275 | 0.498 |
2012 | 158710 | 106793 | 235865 | 439300 | 324440 | 594822 | 208372 | 146031 | 297326 | 0.327 | 0.232 | 0.461 |
2013 | 116278 | 75031 | 180200 | 465614 | 328076 | 660811 | 228005 | 152758 | 340319 | 0.281 | 0.188 | 0.420 |
2014 | 74252 | 45009 | 122495 | 494765 | 329758 | 742341 | 277369 | 177353 | 433785 | 0.249 | 0.156 | 0.396 |
2015 | 137032 | 74930 | 250603 | 538029 | 333418 | 868204 | 302121 | 181090 | 504045 | 0.230 | 0.135 | 0.392 |
2016 | 185886 | 85194 | 405588 | 625173 | 351105 | 1113175 | 313353 | 173542 | 565801 | 0.207 | 0.112 | 0.383 |