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 | 54995 | 36033 | 83935 | 366224 | 319163 | 420224 | 208355 | 176319 | 246212 | 0.779 | 0.644 | 0.941 |
1951 | 562980 | 375765 | 843470 | 391601 | 315218 | 486494 | 121419 | 104435 | 141165 | 0.688 | 0.575 | 0.824 |
1952 | 62881 | 41988 | 94170 | 398316 | 319624 | 496381 | 99111 | 85668 | 114665 | 0.730 | 0.610 | 0.873 |
1953 | 976764 | 649423 | 1469099 | 635394 | 496243 | 813564 | 117243 | 97957 | 140325 | 0.539 | 0.445 | 0.653 |
1954 | 100912 | 66912 | 152186 | 728687 | 576967 | 920305 | 169228 | 140967 | 203153 | 0.461 | 0.377 | 0.562 |
1955 | 44846 | 29610 | 67924 | 709986 | 566765 | 889398 | 269413 | 219498 | 330678 | 0.436 | 0.356 | 0.534 |
1956 | 187025 | 123631 | 282926 | 597793 | 488962 | 730847 | 322868 | 258228 | 403689 | 0.460 | 0.376 | 0.562 |
1957 | 47335 | 31402 | 71352 | 423793 | 356146 | 504289 | 257043 | 207573 | 318303 | 0.440 | 0.360 | 0.538 |
1958 | 57989 | 38263 | 87883 | 306202 | 261515 | 358524 | 185350 | 152664 | 225033 | 0.497 | 0.408 | 0.606 |
1959 | 325787 | 217771 | 487380 | 314897 | 262260 | 378098 | 132058 | 108491 | 160745 | 0.438 | 0.358 | 0.535 |
1960 | 238948 | 159054 | 358972 | 385771 | 324517 | 458587 | 118302 | 100203 | 139671 | 0.555 | 0.461 | 0.668 |
1961 | 109098 | 73217 | 162563 | 373622 | 318711 | 437994 | 124617 | 106852 | 145336 | 0.693 | 0.581 | 0.826 |
1962 | 238709 | 160200 | 355692 | 338405 | 289788 | 395180 | 119491 | 101869 | 140162 | 0.824 | 0.693 | 0.979 |
1963 | 253470 | 169627 | 378753 | 318698 | 270003 | 376175 | 90944 | 78649 | 105161 | 0.820 | 0.686 | 0.980 |
1964 | 279847 | 186641 | 419601 | 344552 | 288525 | 411459 | 80258 | 69688 | 92431 | 0.675 | 0.559 | 0.814 |
1965 | 97734 | 65360 | 146143 | 348015 | 293196 | 413082 | 96955 | 83043 | 113197 | 0.550 | 0.452 | 0.669 |
1966 | 239905 | 160223 | 359216 | 389259 | 330356 | 458664 | 131663 | 111521 | 155443 | 0.564 | 0.463 | 0.687 |
1967 | 291851 | 194892 | 437049 | 419576 | 355572 | 495101 | 142201 | 119882 | 168677 | 0.460 | 0.375 | 0.564 |
1968 | 13454 | 8884 | 20372 | 395142 | 333554 | 468101 | 157787 | 133666 | 186261 | 0.496 | 0.404 | 0.608 |
1969 | 16033 | 10684 | 24059 | 297152 | 248445 | 355408 | 159692 | 133804 | 190589 | 0.419 | 0.339 | 0.519 |
1970 | 164555 | 108732 | 249038 | 263814 | 220872 | 315105 | 150995 | 124177 | 183604 | 0.393 | 0.317 | 0.487 |
1971 | 79539 | 52790 | 119841 | 241108 | 203714 | 285365 | 126374 | 102601 | 155655 | 0.328 | 0.263 | 0.410 |
1972 | 920802 | 617948 | 1372082 | 534988 | 415858 | 688245 | 124119 | 103067 | 149473 | 0.656 | 0.539 | 0.798 |
1973 | 237518 | 159226 | 354307 | 605010 | 488170 | 749814 | 123624 | 103873 | 147131 | 0.556 | 0.456 | 0.678 |
1974 | 55050 | 37013 | 81878 | 480220 | 395399 | 583238 | 161135 | 133438 | 194582 | 0.552 | 0.453 | 0.672 |
1975 | 49365 | 33187 | 73431 | 357539 | 299195 | 427261 | 186093 | 152384 | 227258 | 0.531 | 0.438 | 0.644 |
1976 | 51072 | 33687 | 77431 | 268874 | 227111 | 318319 | 178082 | 145685 | 217684 | 0.727 | 0.608 | 0.868 |
1977 | 90853 | 59698 | 138267 | 184057 | 156311 | 216727 | 113891 | 92483 | 140255 | 0.790 | 0.662 | 0.944 |
1978 | 167376 | 112200 | 249686 | 169906 | 141071 | 204635 | 72839 | 57403 | 92424 | 0.680 | 0.563 | 0.821 |
1979 | 132058 | 88454 | 197158 | 179154 | 150032 | 213928 | 55715 | 44638 | 69540 | 0.640 | 0.525 | 0.782 |
1980 | 18148 | 11802 | 27905 | 187775 | 156733 | 224966 | 55216 | 45372 | 67194 | 0.497 | 0.401 | 0.615 |
1981 | 8354 | 5506 | 12674 | 149343 | 124131 | 179676 | 64861 | 53768 | 78243 | 0.431 | 0.346 | 0.538 |
1982 | 15341 | 10193 | 23090 | 113777 | 94961 | 136322 | 63831 | 52283 | 77930 | 0.357 | 0.285 | 0.446 |
1983 | 7710 | 5093 | 11673 | 87466 | 73384 | 104249 | 58396 | 47648 | 71568 | 0.352 | 0.283 | 0.438 |
1984 | 11802 | 7845 | 17755 | 71040 | 59394 | 84970 | 52892 | 42932 | 65161 | 0.320 | 0.257 | 0.398 |
1985 | 284930 | 187970 | 431905 | 162267 | 122005 | 215816 | 47430 | 38581 | 58307 | 0.392 | 0.319 | 0.483 |
1986 | 320296 | 214366 | 478571 | 281250 | 224430 | 352456 | 49070 | 40789 | 59031 | 0.541 | 0.445 | 0.657 |
1987 | 82537 | 54408 | 125209 | 305896 | 251878 | 371498 | 64473 | 53164 | 78187 | 0.672 | 0.551 | 0.820 |
1988 | 33423 | 21960 | 50870 | 234216 | 194465 | 282094 | 72475 | 59705 | 87976 | 0.547 | 0.438 | 0.683 |
1989 | 28254 | 18813 | 42433 | 180593 | 149850 | 217642 | 79539 | 64267 | 98440 | 0.351 | 0.276 | 0.447 |
1990 | 30546 | 20909 | 44625 | 150091 | 124720 | 180625 | 85562 | 68430 | 106985 | 0.222 | 0.174 | 0.282 |
1991 | 83117 | 61800 | 111786 | 170587 | 146294 | 198913 | 97343 | 79612 | 119024 | 0.255 | 0.207 | 0.315 |
1992 | 247459 | 195380 | 313420 | 245242 | 215104 | 279602 | 105451 | 87991 | 126375 | 0.317 | 0.261 | 0.385 |
1993 | 717839 | 553358 | 931210 | 459549 | 395997 | 533299 | 117477 | 100436 | 137410 | 0.330 | 0.272 | 0.400 |
1994 | 249696 | 197268 | 316058 | 575503 | 502499 | 659114 | 151752 | 132901 | 173275 | 0.359 | 0.296 | 0.435 |
1995 | 76726 | 60054 | 98027 | 563544 | 492823 | 644412 | 191186 | 168167 | 217356 | 0.332 | 0.274 | 0.402 |
1996 | 58047 | 45502 | 74049 | 500819 | 439955 | 570103 | 235155 | 205198 | 269485 | 0.404 | 0.337 | 0.483 |
1997 | 73718 | 58165 | 93429 | 354336 | 313560 | 400414 | 202805 | 175943 | 233768 | 0.486 | 0.407 | 0.580 |
1998 | 51741 | 40609 | 65924 | 247212 | 218623 | 279539 | 143057 | 122191 | 167487 | 0.484 | 0.407 | 0.576 |
1999 | 146386 | 115144 | 186104 | 237994 | 209709 | 270094 | 112308 | 94649 | 133262 | 0.451 | 0.378 | 0.537 |
2000 | 73424 | 57889 | 93127 | 214915 | 189057 | 244311 | 95511 | 80428 | 113423 | 0.400 | 0.330 | 0.484 |
2001 | 313953 | 247222 | 398698 | 290686 | 255517 | 330696 | 109316 | 93904 | 127258 | 0.353 | 0.293 | 0.426 |
2002 | 298941 | 236315 | 378163 | 406362 | 358199 | 461001 | 132986 | 116209 | 152185 | 0.347 | 0.289 | 0.417 |
2003 | 178796 | 142136 | 224911 | 467895 | 415984 | 526285 | 171442 | 151058 | 194577 | 0.400 | 0.336 | 0.476 |
2004 | 183689 | 146940 | 229629 | 454067 | 407494 | 505963 | 175606 | 155257 | 198623 | 0.424 | 0.356 | 0.506 |
2005 | 251199 | 199378 | 316488 | 460469 | 412521 | 513989 | 184425 | 162541 | 209256 | 0.440 | 0.370 | 0.522 |
2006 | 151600 | 121382 | 189340 | 464167 | 415924 | 518006 | 184795 | 162271 | 210445 | 0.373 | 0.313 | 0.445 |
2007 | 627814 | 485823 | 811306 | 603801 | 532476 | 684679 | 207109 | 181630 | 236162 | 0.363 | 0.303 | 0.435 |
2008 | 935653 | 718586 | 1218291 | 826537 | 715701 | 954537 | 210660 | 184205 | 240915 | 0.333 | 0.273 | 0.404 |
2009 | 745641 | 576482 | 964437 | 1057058 | 907512 | 1231247 | 228433 | 198619 | 262724 | 0.299 | 0.243 | 0.367 |
2010 | 201592 | 161016 | 252392 | 1224447 | 1050798 | 1426793 | 325462 | 280653 | 377425 | 0.267 | 0.217 | 0.328 |
2011 | 84881 | 67531 | 106688 | 1184700 | 1023061 | 1371876 | 460008 | 395363 | 535224 | 0.245 | 0.199 | 0.302 |
2012 | 224358 | 176797 | 284714 | 1161241 | 998057 | 1351106 | 613540 | 518576 | 725893 | 0.212 | 0.171 | 0.262 |
2013 | 93246 | 71189 | 122137 | 1044449 | 875796 | 1245580 | 683512 | 556065 | 840170 | 0.158 | 0.125 | 0.200 |