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 |
1950 | 62255 | 45568 | 85054 | 366957 | 315530 | 426766 | 207939 | 173466 | 249263 | 0.722 | 0.586 | 0.888 |
1951 | 503329 | 369328 | 685950 | 378890 | 320303 | 448192 | 125869 | 106964 | 148116 | 0.656 | 0.551 | 0.781 |
1952 | 60295 | 43985 | 82652 | 372876 | 303307 | 458401 | 97734 | 84182 | 113466 | 0.648 | 0.549 | 0.764 |
1953 | 964148 | 701376 | 1325367 | 624683 | 505498 | 771969 | 116541 | 95204 | 142660 | 0.582 | 0.495 | 0.685 |
1954 | 101926 | 73292 | 141747 | 695927 | 553502 | 875001 | 160332 | 130836 | 196477 | 0.517 | 0.436 | 0.614 |
1955 | 47763 | 34442 | 66236 | 658685 | 509834 | 850994 | 248451 | 197166 | 313076 | 0.507 | 0.430 | 0.598 |
1956 | 167209 | 121613 | 229900 | 559053 | 442449 | 706388 | 300740 | 230803 | 391868 | 0.496 | 0.420 | 0.587 |
1957 | 47954 | 34694 | 66282 | 393171 | 323289 | 478159 | 235861 | 183924 | 302465 | 0.501 | 0.424 | 0.592 |
1958 | 62755 | 45717 | 86144 | 290106 | 244032 | 344878 | 169906 | 137258 | 210319 | 0.514 | 0.436 | 0.605 |
1959 | 318061 | 233912 | 432484 | 300439 | 255442 | 353363 | 121419 | 97710 | 150880 | 0.510 | 0.430 | 0.604 |
1960 | 228662 | 167775 | 311645 | 360771 | 307263 | 423599 | 105345 | 89329 | 124234 | 0.564 | 0.482 | 0.660 |
1961 | 108337 | 79695 | 147273 | 362943 | 306087 | 430359 | 118066 | 100134 | 139209 | 0.639 | 0.544 | 0.750 |
1962 | 226840 | 166845 | 308408 | 338744 | 288647 | 397536 | 120692 | 100085 | 145542 | 0.709 | 0.585 | 0.859 |
1963 | 262761 | 193022 | 357696 | 329391 | 283194 | 383123 | 96955 | 81887 | 114796 | 0.709 | 0.582 | 0.862 |
1964 | 298642 | 219069 | 407119 | 367324 | 312530 | 431725 | 88080 | 75334 | 102982 | 0.629 | 0.527 | 0.749 |
1965 | 98913 | 72555 | 134848 | 357897 | 300047 | 426900 | 100509 | 84764 | 119177 | 0.570 | 0.484 | 0.672 |
1966 | 232582 | 170614 | 317058 | 380408 | 321327 | 450352 | 129832 | 107528 | 156764 | 0.562 | 0.477 | 0.662 |
1967 | 279847 | 204765 | 382460 | 410036 | 351104 | 478859 | 139944 | 116032 | 168784 | 0.519 | 0.438 | 0.614 |
1968 | 13421 | 9644 | 18679 | 372503 | 313588 | 442487 | 150693 | 126536 | 179462 | 0.511 | 0.430 | 0.606 |
1969 | 14280 | 10349 | 19704 | 276233 | 226800 | 336441 | 148896 | 124026 | 178752 | 0.474 | 0.396 | 0.568 |
1970 | 148747 | 108745 | 203463 | 236570 | 198745 | 281594 | 134996 | 110397 | 165076 | 0.456 | 0.377 | 0.552 |
1971 | 97538 | 71016 | 133966 | 222348 | 190044 | 260144 | 108880 | 88757 | 133565 | 0.448 | 0.368 | 0.544 |
1972 | 853414 | 624996 | 1165313 | 496332 | 405704 | 607204 | 108989 | 90852 | 130746 | 0.544 | 0.454 | 0.650 |
1973 | 243775 | 177506 | 334784 | 590072 | 480537 | 724575 | 118066 | 99951 | 139464 | 0.565 | 0.473 | 0.676 |
1974 | 55326 | 40338 | 75884 | 490902 | 393124 | 613000 | 162430 | 131226 | 201052 | 0.526 | 0.442 | 0.626 |
1975 | 49316 | 35726 | 68075 | 368796 | 297117 | 457769 | 192144 | 150838 | 244762 | 0.558 | 0.470 | 0.662 |
1976 | 48679 | 34259 | 69168 | 284077 | 230868 | 349549 | 191186 | 149573 | 244375 | 0.616 | 0.519 | 0.730 |
1977 | 82372 | 57332 | 118347 | 197798 | 163729 | 238955 | 129056 | 100517 | 165698 | 0.702 | 0.578 | 0.853 |
1978 | 161297 | 117050 | 222268 | 182773 | 152430 | 219157 | 86509 | 65073 | 115006 | 0.628 | 0.519 | 0.760 |
1979 | 131663 | 96365 | 179890 | 188716 | 159912 | 222710 | 64667 | 50345 | 83062 | 0.573 | 0.473 | 0.694 |
1980 | 20103 | 14416 | 28032 | 198392 | 165396 | 237970 | 62693 | 50821 | 77338 | 0.499 | 0.415 | 0.598 |
1981 | 8460 | 6053 | 11824 | 151297 | 123696 | 185057 | 67778 | 55612 | 82606 | 0.450 | 0.375 | 0.541 |
1982 | 14059 | 10204 | 19369 | 108880 | 89749 | 132089 | 62193 | 50426 | 76706 | 0.411 | 0.340 | 0.496 |
1983 | 6595 | 4763 | 9132 | 78590 | 65427 | 94401 | 52786 | 42809 | 65088 | 0.398 | 0.328 | 0.484 |
1984 | 11060 | 8064 | 15169 | 64216 | 53417 | 77197 | 47477 | 38350 | 58777 | 0.389 | 0.319 | 0.474 |
1985 | 281813 | 200759 | 395593 | 157945 | 124172 | 200904 | 44667 | 35957 | 55488 | 0.399 | 0.332 | 0.480 |
1986 | 330050 | 241036 | 451938 | 282377 | 227303 | 350796 | 49217 | 40503 | 59806 | 0.453 | 0.375 | 0.548 |
1987 | 87728 | 63711 | 120799 | 316159 | 253541 | 394242 | 67914 | 53503 | 86206 | 0.493 | 0.390 | 0.622 |
1988 | 30242 | 21274 | 42992 | 247212 | 197798 | 308970 | 78511 | 61593 | 100077 | 0.440 | 0.360 | 0.539 |
1989 | 22675 | 16627 | 30922 | 175431 | 142714 | 215647 | 80017 | 63463 | 100889 | 0.393 | 0.326 | 0.474 |
1990 | 26984 | 21094 | 34519 | 128798 | 104535 | 158692 | 73718 | 57698 | 94185 | 0.325 | 0.260 | 0.407 |
1991 | 83117 | 67822 | 101861 | 149792 | 128053 | 175220 | 81879 | 66129 | 101381 | 0.324 | 0.263 | 0.398 |
1992 | 250446 | 207441 | 302368 | 235390 | 207551 | 266964 | 95320 | 78793 | 115315 | 0.341 | 0.285 | 0.407 |
1993 | 707859 | 576240 | 869540 | 449549 | 394345 | 512481 | 112308 | 95385 | 132234 | 0.350 | 0.297 | 0.411 |
1994 | 258849 | 214718 | 312050 | 590662 | 516942 | 674896 | 154972 | 135380 | 177400 | 0.360 | 0.307 | 0.423 |
1995 | 73277 | 60678 | 88492 | 600189 | 521476 | 690784 | 200988 | 175745 | 229857 | 0.361 | 0.308 | 0.424 |
1996 | 58047 | 48055 | 70115 | 508897 | 440586 | 587798 | 239426 | 205904 | 278406 | 0.391 | 0.334 | 0.457 |
1997 | 76344 | 63572 | 91682 | 346625 | 302555 | 397115 | 197008 | 168071 | 230928 | 0.438 | 0.368 | 0.521 |
1998 | 52997 | 43814 | 64106 | 250196 | 217823 | 287380 | 144929 | 120704 | 174017 | 0.443 | 0.377 | 0.522 |
1999 | 145074 | 119964 | 175440 | 237994 | 208575 | 271562 | 115613 | 95313 | 140236 | 0.433 | 0.370 | 0.507 |
2000 | 79937 | 66457 | 96153 | 217945 | 191948 | 247464 | 96182 | 80406 | 115054 | 0.423 | 0.360 | 0.498 |
2001 | 335038 | 277156 | 405010 | 296559 | 262873 | 334560 | 108771 | 93605 | 126394 | 0.396 | 0.337 | 0.466 |
2002 | 290977 | 243721 | 347396 | 390428 | 346772 | 439580 | 127772 | 111025 | 147044 | 0.386 | 0.329 | 0.451 |
2003 | 170587 | 143121 | 203324 | 467428 | 415237 | 526179 | 172474 | 151181 | 196765 | 0.398 | 0.342 | 0.465 |
2004 | 182590 | 154370 | 215970 | 450449 | 401248 | 505683 | 174207 | 152349 | 199201 | 0.405 | 0.346 | 0.473 |
2005 | 275130 | 230618 | 328234 | 476394 | 424834 | 534211 | 187213 | 163107 | 214881 | 0.400 | 0.340 | 0.470 |
2006 | 168047 | 141641 | 199376 | 488942 | 435093 | 549456 | 196222 | 169703 | 226884 | 0.370 | 0.316 | 0.433 |
2007 | 652131 | 536295 | 792985 | 615383 | 542302 | 698313 | 214058 | 183880 | 249188 | 0.343 | 0.292 | 0.404 |
2008 | 981660 | 785488 | 1226825 | 838190 | 726923 | 966488 | 215130 | 184035 | 251480 | 0.318 | 0.268 | 0.378 |
2009 | 794923 | 647141 | 976451 | 1092523 | 933617 | 1278474 | 232118 | 198118 | 271952 | 0.296 | 0.247 | 0.354 |
2010 | 208772 | 175386 | 248515 | 1218340 | 1037178 | 1431146 | 328404 | 278598 | 387114 | 0.267 | 0.222 | 0.320 |
2011 | 87728 | 72941 | 105514 | 1170568 | 998686 | 1372033 | 454067 | 384073 | 536817 | 0.248 | 0.206 | 0.299 |
2012 | 220356 | 178603 | 271870 | 1148538 | 975983 | 1351600 | 605615 | 504409 | 727128 | 0.224 | 0.183 | 0.274 |
2013 | 660003 | 526286 | 827695 | |||||||||