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 | 68941 | 44301 | 107285 | 364762 | 316615 | 420230 | 206282 | 174647 | 243648 | 0.743 | 0.615 | 0.898 |
1951 | 459549 | 298540 | 707392 | 364762 | 296156 | 449261 | 124617 | 106819 | 145381 | 0.679 | 0.569 | 0.810 |
1952 | 65710 | 42349 | 101956 | 361855 | 290948 | 450044 | 98519 | 84166 | 115318 | 0.729 | 0.609 | 0.873 |
1953 | 918043 | 590414 | 1427478 | 594217 | 455140 | 775792 | 112420 | 91978 | 137407 | 0.528 | 0.432 | 0.645 |
1954 | 109864 | 71714 | 168310 | 714973 | 564480 | 905588 | 164555 | 136793 | 197951 | 0.465 | 0.380 | 0.569 |
1955 | 49563 | 32374 | 75878 | 693842 | 542455 | 887479 | 263814 | 211212 | 329516 | 0.440 | 0.359 | 0.539 |
1956 | 161619 | 105931 | 246584 | 596599 | 484445 | 734717 | 327420 | 259985 | 412347 | 0.469 | 0.383 | 0.574 |
1957 | 51021 | 33372 | 78004 | 416649 | 348271 | 498453 | 256786 | 205891 | 320264 | 0.443 | 0.363 | 0.541 |
1958 | 64667 | 42277 | 98913 | 306202 | 263698 | 355557 | 184795 | 156421 | 218315 | 0.495 | 0.405 | 0.605 |
1959 | 304675 | 199870 | 464436 | 310830 | 257892 | 374633 | 133653 | 108250 | 165016 | 0.436 | 0.357 | 0.532 |
1960 | 219257 | 142495 | 337372 | 372503 | 311916 | 444859 | 118895 | 99240 | 142443 | 0.561 | 0.467 | 0.673 |
1961 | 107366 | 69855 | 165020 | 365127 | 307554 | 433477 | 125242 | 106223 | 147666 | 0.698 | 0.588 | 0.830 |
1962 | 221018 | 144460 | 338148 | 329391 | 279701 | 387908 | 119372 | 101099 | 140947 | 0.795 | 0.667 | 0.947 |
1963 | 285786 | 186450 | 438046 | 322868 | 269700 | 386518 | 90853 | 78290 | 105433 | 0.778 | 0.647 | 0.937 |
1964 | 303762 | 198039 | 465925 | 367324 | 303273 | 444903 | 82290 | 71180 | 95133 | 0.668 | 0.552 | 0.808 |
1965 | 101722 | 66735 | 155053 | 361855 | 301374 | 434475 | 98322 | 83221 | 116162 | 0.548 | 0.451 | 0.665 |
1966 | 236807 | 155715 | 360130 | 388481 | 326913 | 461645 | 132986 | 111455 | 158677 | 0.546 | 0.447 | 0.668 |
1967 | 259886 | 168842 | 400024 | 411268 | 348583 | 485225 | 145074 | 121993 | 172522 | 0.465 | 0.379 | 0.570 |
1968 | 14336 | 9303 | 22092 | 384231 | 324185 | 455399 | 159373 | 134914 | 188266 | 0.508 | 0.415 | 0.623 |
1969 | 16523 | 10678 | 25568 | 284930 | 236207 | 343705 | 155593 | 130170 | 185982 | 0.441 | 0.357 | 0.543 |
1970 | 134996 | 87632 | 207960 | 242802 | 203614 | 289532 | 143344 | 117668 | 174621 | 0.430 | 0.348 | 0.531 |
1971 | 95130 | 61633 | 146831 | 224583 | 189871 | 265641 | 115151 | 93990 | 141077 | 0.366 | 0.293 | 0.457 |
1972 | 776848 | 504125 | 1197109 | 473544 | 365134 | 614141 | 111972 | 93941 | 133463 | 0.642 | 0.526 | 0.783 |
1973 | 248948 | 162258 | 381956 | 552937 | 440004 | 694856 | 110636 | 92000 | 133047 | 0.542 | 0.441 | 0.667 |
1974 | 51896 | 33729 | 79850 | 482145 | 387286 | 600237 | 154817 | 124712 | 192190 | 0.589 | 0.483 | 0.718 |
1975 | 46490 | 30033 | 71965 | 344208 | 286127 | 414078 | 176134 | 143332 | 216442 | 0.545 | 0.448 | 0.663 |
1976 | 40457 | 25129 | 65136 | 253470 | 213199 | 301348 | 166875 | 135800 | 205060 | 0.754 | 0.628 | 0.906 |
1977 | 79937 | 50699 | 126038 | 162430 | 139946 | 188525 | 99808 | 83850 | 118803 | 0.750 | 0.613 | 0.917 |
1978 | 187025 | 124727 | 280441 | 168721 | 138559 | 205448 | 64667 | 51367 | 81409 | 0.616 | 0.503 | 0.755 |
1979 | 154508 | 104669 | 228077 | 201592 | 168403 | 241321 | 54830 | 44573 | 67449 | 0.565 | 0.461 | 0.693 |
1980 | 32663 | 21302 | 50084 | 231422 | 196022 | 273215 | 61636 | 51620 | 73595 | 0.454 | 0.363 | 0.568 |
1981 | 10254 | 6834 | 15384 | 178439 | 152016 | 209453 | 74533 | 63064 | 88088 | 0.400 | 0.322 | 0.497 |
1982 | 12454 | 9286 | 16703 | 123624 | 106359 | 143691 | 69703 | 58899 | 82489 | 0.350 | 0.283 | 0.434 |
1983 | 8717 | 6430 | 11817 | 85221 | 72536 | 100124 | 57240 | 47446 | 69055 | 0.383 | 0.310 | 0.472 |
1984 | 18457 | 12792 | 26630 | 72693 | 61820 | 85479 | 52156 | 43186 | 62990 | 0.341 | 0.277 | 0.419 |
1985 | 293902 | 216819 | 398387 | 166875 | 135209 | 205956 | 47335 | 38874 | 57637 | 0.406 | 0.333 | 0.495 |
1986 | 332701 | 254364 | 435165 | 269682 | 229246 | 317251 | 47382 | 40194 | 55856 | 0.550 | 0.454 | 0.666 |
1987 | 98420 | 74116 | 130695 | 299539 | 258133 | 347586 | 61023 | 52406 | 71056 | 0.635 | 0.528 | 0.764 |
1988 | 36098 | 27712 | 47022 | 236807 | 206581 | 271456 | 70686 | 60827 | 82142 | 0.538 | 0.440 | 0.659 |
1989 | 16344 | 11688 | 22853 | 181317 | 157654 | 208530 | 82290 | 69962 | 96789 | 0.330 | 0.265 | 0.410 |
1990 | 24367 | 18257 | 32524 | 139944 | 119708 | 163601 | 81716 | 67729 | 98590 | 0.223 | 0.175 | 0.284 |
1991 | 75358 | 57501 | 98759 | 155593 | 134716 | 179706 | 90219 | 74949 | 108602 | 0.260 | 0.209 | 0.324 |
1992 | 242316 | 186928 | 314117 | 239666 | 208821 | 275066 | 102028 | 84694 | 122910 | 0.321 | 0.265 | 0.389 |
1993 | 705738 | 531395 | 937282 | 449999 | 384606 | 526509 | 115613 | 98062 | 136304 | 0.347 | 0.287 | 0.419 |
1994 | 246965 | 190061 | 320905 | 558494 | 487746 | 639505 | 149194 | 129547 | 171820 | 0.377 | 0.312 | 0.456 |
1995 | 68872 | 53125 | 89286 | 546888 | 475362 | 629177 | 184057 | 160150 | 211532 | 0.349 | 0.288 | 0.423 |
1996 | 53051 | 40742 | 69077 | 474492 | 414254 | 543490 | 223686 | 193031 | 259210 | 0.430 | 0.360 | 0.514 |
1997 | 69079 | 52700 | 90547 | 340783 | 298660 | 388846 | 196222 | 167325 | 230108 | 0.482 | 0.403 | 0.575 |
1998 | 47715 | 36495 | 62385 | 248948 | 220966 | 280474 | 148598 | 127203 | 173592 | 0.505 | 0.425 | 0.599 |
1999 | 142201 | 109645 | 184425 | 225032 | 196530 | 257669 | 110747 | 90990 | 134792 | 0.470 | 0.395 | 0.560 |
2000 | 74907 | 56959 | 98511 | 204230 | 178059 | 234247 | 90762 | 74096 | 111177 | 0.403 | 0.331 | 0.490 |
2001 | 303458 | 229840 | 400657 | 273484 | 238388 | 313748 | 101417 | 85549 | 120229 | 0.365 | 0.302 | 0.441 |
2002 | 284361 | 219336 | 368664 | 372876 | 327575 | 424441 | 125116 | 107286 | 145910 | 0.362 | 0.301 | 0.436 |
2003 | 165049 | 127782 | 213186 | 429338 | 381808 | 482786 | 159532 | 139352 | 182634 | 0.419 | 0.353 | 0.499 |
2004 | 176310 | 139397 | 222998 | 411679 | 370633 | 457271 | 164062 | 144428 | 186366 | 0.452 | 0.380 | 0.538 |
2005 | 260146 | 197063 | 343424 | 430198 | 382150 | 484287 | 172301 | 150133 | 197742 | 0.455 | 0.382 | 0.542 |
2006 | 149044 | 115613 | 192144 | 441971 | 394192 | 495541 | 177726 | 155841 | 202685 | 0.382 | 0.321 | 0.455 |
2007 | 636029 | 488249 | 828540 | 582451 | 513315 | 660899 | 197205 | 172440 | 225527 | 0.365 | 0.305 | 0.436 |
2008 | 956466 | 730292 | 1252685 | 806130 | 701964 | 925752 | 204434 | 176535 | 236742 | 0.342 | 0.283 | 0.414 |
2009 | 705033 | 544803 | 912387 | 1050734 | 905179 | 1219696 | 231654 | 200359 | 267837 | 0.307 | 0.250 | 0.376 |
2010 | 201189 | 158803 | 254888 | 1181151 | 1022192 | 1364829 | 355045 | 305819 | 412194 | 0.285 | 0.232 | 0.350 |
2011 | 81146 | 62803 | 104845 | 1121301 | 966797 | 1300496 | 474018 | 401958 | 558996 | 0.267 | 0.216 | 0.330 |
2012 | 605615 | 500158 | 733307 | |||||||||