Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 2 to 4 (F24). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F24 | Low | High |
1963 | 483110 | 349319 | 668145 | 513497 | 438137 | 601819 | 152665 | 117109 | 199016 | 0.475 | 0.410 | 0.551 |
1964 | 788589 | 571249 | 1088618 | 658026 | 556859 | 777572 | 164226 | 128553 | 209798 | 0.515 | 0.450 | 0.589 |
1965 | 1053891 | 766446 | 1449139 | 836515 | 715290 | 978285 | 200186 | 161814 | 247657 | 0.565 | 0.495 | 0.645 |
1966 | 1278247 | 930651 | 1755668 | 1001491 | 857474 | 1169695 | 222348 | 180849 | 273370 | 0.571 | 0.503 | 0.649 |
1967 | 1074107 | 781773 | 1475755 | 1054946 | 914284 | 1217249 | 251954 | 205241 | 309298 | 0.607 | 0.537 | 0.687 |
1968 | 537132 | 390155 | 739478 | 880284 | 781792 | 991185 | 263024 | 221204 | 312750 | 0.642 | 0.567 | 0.727 |
1969 | 469771 | 339069 | 650854 | 731608 | 644661 | 830281 | 259367 | 215924 | 311550 | 0.613 | 0.543 | 0.691 |
1970 | 1572221 | 1142786 | 2163029 | 1196606 | 984137 | 1454947 | 270493 | 226492 | 323041 | 0.651 | 0.580 | 0.730 |
1971 | 2053385 | 1487340 | 2834851 | 1339759 | 1125412 | 1594929 | 274855 | 230529 | 327704 | 0.735 | 0.658 | 0.821 |
1972 | 505347 | 365668 | 698381 | 924492 | 815687 | 1047811 | 244263 | 204784 | 291352 | 0.794 | 0.711 | 0.888 |
1973 | 741181 | 536660 | 1023645 | 738222 | 651018 | 837108 | 205664 | 177696 | 238034 | 0.781 | 0.699 | 0.872 |
1974 | 725053 | 524101 | 1003054 | 709276 | 624613 | 805414 | 220136 | 190177 | 254815 | 0.748 | 0.670 | 0.836 |
1975 | 1246687 | 894124 | 1738268 | 808552 | 684352 | 955292 | 205664 | 176402 | 239780 | 0.804 | 0.723 | 0.895 |
1976 | 861129 | 613429 | 1208850 | 640497 | 560241 | 732251 | 174381 | 147433 | 206256 | 0.859 | 0.770 | 0.957 |
1977 | 2115919 | 1516082 | 2953082 | 994505 | 803619 | 1230732 | 149642 | 127107 | 176172 | 0.821 | 0.737 | 0.914 |
1978 | 1298863 | 927307 | 1819296 | 1115708 | 926223 | 1343959 | 151146 | 132993 | 171777 | 0.903 | 0.813 | 1.003 |
1979 | 1639661 | 1174579 | 2288896 | 1036127 | 876516 | 1224802 | 149792 | 132893 | 168839 | 0.850 | 0.766 | 0.944 |
1980 | 2655119 | 1893467 | 3723148 | 1260476 | 1037421 | 1531490 | 167711 | 150045 | 187458 | 0.923 | 0.834 | 1.021 |
1981 | 1043405 | 746208 | 1458968 | 1034057 | 891574 | 1199309 | 182225 | 164400 | 201984 | 0.939 | 0.851 | 1.036 |
1982 | 1723728 | 1248533 | 2379783 | 1129177 | 939298 | 1357441 | 178975 | 161029 | 198921 | 1.046 | 0.949 | 1.152 |
1983 | 946002 | 696205 | 1285425 | 884697 | 757607 | 1033106 | 151903 | 136423 | 169140 | 1.042 | 0.947 | 1.147 |
1984 | 1744537 | 1285965 | 2366636 | 918043 | 763897 | 1103295 | 132058 | 118258 | 147469 | 0.981 | 0.891 | 1.079 |
1985 | 416649 | 302090 | 574652 | 589482 | 519522 | 668864 | 127899 | 114304 | 143112 | 0.946 | 0.859 | 1.043 |
1986 | 1901208 | 1404202 | 2574124 | 829020 | 674617 | 1018763 | 120090 | 108388 | 133056 | 0.997 | 0.907 | 1.096 |
1987 | 714258 | 529199 | 964032 | 755398 | 646841 | 882173 | 118421 | 106436 | 131755 | 0.981 | 0.893 | 1.079 |
1988 | 485046 | 358807 | 655701 | 548532 | 477467 | 630173 | 118777 | 108327 | 130235 | 1.000 | 0.910 | 1.099 |
1989 | 853414 | 628191 | 1159385 | 563544 | 472398 | 672274 | 103985 | 94224 | 114757 | 1.017 | 0.924 | 1.118 |
1990 | 328733 | 244019 | 442856 | 373996 | 327992 | 426452 | 92134 | 82965 | 102316 | 0.948 | 0.859 | 1.046 |
1991 | 377755 | 282044 | 505943 | 342833 | 297585 | 394962 | 89143 | 79689 | 99719 | 0.938 | 0.851 | 1.034 |
1992 | 883812 | 664414 | 1175660 | 545796 | 451988 | 659073 | 84626 | 76124 | 94079 | 0.929 | 0.844 | 1.022 |
1993 | 430198 | 327958 | 564311 | 414986 | 364451 | 472528 | 85477 | 77489 | 94288 | 0.943 | 0.857 | 1.038 |
1994 | 1056001 | 795941 | 1401032 | 540365 | 453917 | 643277 | 90762 | 82848 | 99433 | 0.962 | 0.876 | 1.057 |
1995 | 604405 | 458282 | 797120 | 573206 | 493326 | 666019 | 104089 | 95296 | 113693 | 1.003 | 0.913 | 1.101 |
1996 | 382697 | 291571 | 502304 | 428480 | 377604 | 486212 | 101519 | 93124 | 110670 | 1.007 | 0.918 | 1.104 |
1997 | 1218340 | 905588 | 1639103 | 669978 | 542151 | 827943 | 95416 | 87196 | 104410 | 0.982 | 0.896 | 1.077 |
1998 | 121176 | 91006 | 161348 | 331705 | 291364 | 377631 | 92781 | 83875 | 102634 | 1.011 | 0.924 | 1.107 |
1999 | 248699 | 189932 | 325651 | 226160 | 202375 | 252741 | 78826 | 71914 | 86403 | 1.073 | 0.979 | 1.175 |
2000 | 456343 | 348210 | 598056 | 286359 | 243080 | 337342 | 64731 | 58687 | 71398 | 1.074 | 0.980 | 1.177 |
2001 | 162592 | 123656 | 213788 | 195438 | 172816 | 221022 | 60476 | 54762 | 66786 | 1.002 | 0.911 | 1.101 |
2002 | 248699 | 189639 | 326152 | 168552 | 147640 | 192427 | 55659 | 50537 | 61300 | 0.955 | 0.867 | 1.051 |
2003 | 119253 | 90396 | 157320 | 140365 | 125831 | 156578 | 57240 | 52061 | 62933 | 0.943 | 0.851 | 1.044 |
2004 | 202197 | 154492 | 264633 | 122149 | 106713 | 139818 | 46258 | 41653 | 51373 | 0.900 | 0.811 | 0.999 |
2005 | 153430 | 115696 | 203471 | 136489 | 118721 | 156917 | 48243 | 42603 | 54629 | 0.838 | 0.753 | 0.932 |
2006 | 360411 | 275714 | 471126 | 145656 | 122152 | 173682 | 43915 | 38385 | 50240 | 0.753 | 0.671 | 0.845 |
2007 | 168721 | 129578 | 219687 | 192721 | 169553 | 219055 | 74757 | 66127 | 84514 | 0.697 | 0.618 | 0.785 |
2008 | 195243 | 149669 | 254694 | 202197 | 176702 | 231372 | 82043 | 72708 | 92577 | 0.663 | 0.584 | 0.752 |
2009 | 190042 | 145717 | 247850 | 213844 | 187226 | 244246 | 89680 | 78683 | 102214 | 0.652 | 0.570 | 0.745 |
2010 | 294490 | 224520 | 386265 | 229349 | 196905 | 267139 | 90219 | 77496 | 105031 | 0.569 | 0.491 | 0.659 |
2011 | 143631 | 109811 | 187865 | 213416 | 184324 | 247101 | 99808 | 83430 | 119400 | 0.468 | 0.400 | 0.548 |
2012 | 201189 | 154378 | 262194 | 188905 | 162530 | 219561 | 98815 | 81611 | 119644 | 0.428 | 0.364 | 0.504 |
2013 | 265136 | 203138 | 346057 | 249447 | 212920 | 292239 | 107366 | 88764 | 129867 | 0.415 | 0.355 | 0.486 |
2014 | 380408 | 290355 | 498391 | 315212 | 266688 | 372564 | 115613 | 95999 | 139234 | 0.410 | 0.353 | 0.477 |
2015 | 184979 | 138890 | 246363 | 282660 | 242903 | 328925 | 135537 | 111790 | 164328 | 0.386 | 0.331 | 0.450 |
2016 | 134592 | 93584 | 193567 | 255761 | 217702 | 300474 | 141775 | 116703 | 172235 | 0.352 | 0.296 | 0.418 |
2017 | 690382 | 282818 | 1685276 | 463240 | 274284 | 782368 | 168890 | 133843 | 213113 | 0.351 | 0.276 | 0.447 |