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 |
1960 | 83117 | 50744 | 136143 | 685566 | 524468 | 896147 | 462314 | 332269 | 643257 | 0.276 | 0.194 | 0.391 |
1961 | 115844 | 74653 | 179764 | 660003 | 507890 | 857675 | 453613 | 328917 | 625583 | 0.232 | 0.168 | 0.322 |
1962 | 206902 | 133993 | 319483 | 725053 | 567695 | 926028 | 460469 | 337257 | 628694 | 0.232 | 0.169 | 0.318 |
1963 | 272665 | 176815 | 420475 | 837352 | 665930 | 1052901 | 458630 | 339741 | 619123 | 0.246 | 0.181 | 0.333 |
1964 | 78355 | 50404 | 121805 | 819951 | 650554 | 1033457 | 486018 | 365799 | 645745 | 0.283 | 0.211 | 0.381 |
1965 | 251954 | 163590 | 388046 | 857692 | 685717 | 1072797 | 526497 | 400945 | 691363 | 0.291 | 0.216 | 0.390 |
1966 | 132455 | 86267 | 203374 | 824886 | 659568 | 1031640 | 482627 | 365046 | 638081 | 0.301 | 0.224 | 0.404 |
1967 | 170928 | 110995 | 263224 | 794923 | 636857 | 992220 | 492870 | 376096 | 645900 | 0.282 | 0.209 | 0.380 |
1968 | 141775 | 92250 | 217889 | 750129 | 601318 | 935765 | 465562 | 354059 | 612179 | 0.204 | 0.151 | 0.276 |
1969 | 269144 | 174385 | 415393 | 863717 | 704047 | 1059598 | 505347 | 393116 | 649618 | 0.197 | 0.146 | 0.264 |
1970 | 216642 | 141342 | 332056 | 970921 | 806162 | 1169352 | 566935 | 450990 | 712689 | 0.312 | 0.237 | 0.410 |
1971 | 228205 | 149663 | 347966 | 949794 | 794190 | 1135884 | 553491 | 445664 | 687406 | 0.329 | 0.252 | 0.429 |
1972 | 153584 | 100895 | 233786 | 874144 | 734313 | 1040602 | 532853 | 432882 | 655911 | 0.323 | 0.249 | 0.419 |
1973 | 199187 | 131009 | 302846 | 842391 | 713025 | 995229 | 535523 | 440817 | 650578 | 0.360 | 0.280 | 0.462 |
1974 | 99608 | 65345 | 151837 | 734540 | 625640 | 862396 | 493856 | 409034 | 596268 | 0.481 | 0.378 | 0.611 |
1975 | 166708 | 109759 | 253206 | 612926 | 522292 | 719289 | 399512 | 332181 | 480492 | 0.541 | 0.427 | 0.684 |
1976 | 219476 | 144051 | 334396 | 543074 | 456726 | 645745 | 281250 | 232282 | 340541 | 0.574 | 0.454 | 0.725 |
1977 | 200186 | 131774 | 304115 | 475918 | 397174 | 570273 | 208355 | 171422 | 253246 | 0.501 | 0.395 | 0.635 |
1978 | 134457 | 88477 | 204332 | 416233 | 349977 | 495032 | 188905 | 156656 | 227792 | 0.552 | 0.438 | 0.696 |
1979 | 192336 | 126584 | 292243 | 407583 | 338479 | 490796 | 170587 | 141493 | 205663 | 0.587 | 0.466 | 0.738 |
1980 | 117125 | 77086 | 177961 | 390038 | 323963 | 469590 | 150542 | 124755 | 181660 | 0.563 | 0.447 | 0.709 |
1981 | 231422 | 151397 | 353748 | 446413 | 363953 | 547556 | 154508 | 127322 | 187499 | 0.557 | 0.442 | 0.701 |
1982 | 125618 | 82486 | 191304 | 402319 | 329512 | 491212 | 135402 | 111614 | 164258 | 0.552 | 0.437 | 0.697 |
1983 | 98815 | 64586 | 151182 | 407991 | 338023 | 492442 | 164555 | 134484 | 201350 | 0.598 | 0.476 | 0.751 |
1984 | 95320 | 62114 | 146280 | 323838 | 270607 | 387541 | 147414 | 121029 | 179552 | 0.706 | 0.565 | 0.882 |
1985 | 104611 | 67939 | 161077 | 271577 | 225069 | 327694 | 111525 | 92104 | 135040 | 0.630 | 0.501 | 0.790 |
1986 | 169736 | 109847 | 262278 | 260667 | 210306 | 323088 | 83868 | 69181 | 101674 | 0.546 | 0.433 | 0.688 |
1987 | 138275 | 90023 | 212390 | 275957 | 222313 | 342546 | 71539 | 59082 | 86622 | 0.622 | 0.499 | 0.775 |
1988 | 76880 | 49522 | 119351 | 293608 | 238442 | 361537 | 86163 | 70515 | 105284 | 0.610 | 0.488 | 0.763 |
1989 | 78120 | 50505 | 120835 | 281532 | 229477 | 345394 | 101114 | 77545 | 131845 | 0.485 | 0.383 | 0.615 |
1990 | 90672 | 58234 | 141178 | 274032 | 226689 | 331262 | 119134 | 94133 | 150774 | 0.538 | 0.425 | 0.681 |
1991 | 239426 | 155006 | 369823 | 366224 | 292793 | 458071 | 115036 | 93446 | 141614 | 0.492 | 0.387 | 0.625 |
1992 | 295670 | 192255 | 454712 | 483594 | 384239 | 608639 | 96568 | 80520 | 115814 | 0.577 | 0.457 | 0.729 |
1993 | 225709 | 148286 | 343554 | 570347 | 457806 | 710554 | 102130 | 84187 | 123897 | 0.496 | 0.392 | 0.628 |
1994 | 158578 | 107622 | 233659 | 536059 | 443954 | 647273 | 164062 | 132476 | 203178 | 0.433 | 0.340 | 0.551 |
1995 | 302247 | 204782 | 446101 | 665304 | 554828 | 797778 | 224358 | 179742 | 280049 | 0.333 | 0.258 | 0.428 |
1996 | 182956 | 124682 | 268466 | 791749 | 661142 | 948158 | 282943 | 230121 | 347889 | 0.316 | 0.244 | 0.409 |
1997 | 176134 | 119889 | 258766 | 861129 | 710670 | 1043443 | 291560 | 234648 | 362275 | 0.218 | 0.165 | 0.288 |
1998 | 113323 | 77097 | 166572 | 962222 | 788270 | 1174560 | 351161 | 281864 | 437495 | 0.216 | 0.163 | 0.286 |
1999 | 257816 | 175136 | 379527 | 937526 | 779650 | 1127372 | 368796 | 293144 | 463972 | 0.220 | 0.166 | 0.292 |
2000 | 157629 | 106334 | 233669 | 927270 | 776429 | 1107416 | 431922 | 344297 | 541848 | 0.204 | 0.154 | 0.271 |
2001 | 189473 | 128546 | 279277 | 925417 | 778543 | 1099999 | 423793 | 342806 | 523913 | 0.192 | 0.145 | 0.253 |
2002 | 279288 | 189579 | 411449 | 956466 | 808015 | 1132190 | 474967 | 388163 | 581182 | 0.202 | 0.154 | 0.265 |
2003 | 113777 | 77200 | 167685 | 884697 | 748807 | 1045247 | 432787 | 355775 | 526468 | 0.205 | 0.157 | 0.266 |
2004 | 115497 | 77831 | 171391 | 876770 | 744482 | 1032564 | 483110 | 403428 | 578530 | 0.201 | 0.155 | 0.261 |
2005 | 372503 | 250712 | 553457 | 955510 | 810937 | 1125856 | 541988 | 452089 | 649765 | 0.236 | 0.183 | 0.304 |
2006 | 60355 | 40766 | 89357 | 819951 | 697789 | 963500 | 478303 | 403101 | 567535 | 0.278 | 0.217 | 0.357 |
2007 | 99012 | 67554 | 145121 | 769888 | 654369 | 905800 | 486504 | 412395 | 573931 | 0.289 | 0.226 | 0.370 |
2008 | 203822 | 139096 | 298666 | 669978 | 572400 | 784190 | 418738 | 349647 | 501480 | 0.356 | 0.280 | 0.453 |
2009 | 135537 | 92930 | 197679 | 613540 | 524973 | 717048 | 319976 | 267740 | 382402 | 0.380 | 0.300 | 0.482 |
2010 | 241108 | 165674 | 350887 | 628443 | 533613 | 740125 | 289237 | 242935 | 344363 | 0.420 | 0.331 | 0.532 |
2011 | 96375 | 65455 | 141900 | 517104 | 438809 | 609369 | 257301 | 215575 | 307102 | 0.422 | 0.331 | 0.538 |
2012 | 147119 | 100194 | 216023 | 519177 | 438195 | 615125 | 257043 | 214080 | 308629 | 0.413 | 0.323 | 0.528 |
2013 | 185535 | 125563 | 274153 | 516071 | 430793 | 618230 | 263550 | 212781 | 326433 | 0.353 | 0.271 | 0.460 |
2014 | 87728 | 57018 | 134980 | 530195 | 433428 | 648567 | 282095 | 221700 | 358943 | 0.336 | 0.250 | 0.452 |
2015 | 134996 | 79407 | 229500 | 487478 | 378844 | 627262 | 271034 | 202173 | 363349 | 0.347 | 0.241 | 0.500 |