Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 1 to 7 (F17). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F17 | Low | High |
1957 | 129056 | 69432 | 239881 | 46120 | 33288 | 63898 | 23040 | 16182 | 32805 | 0.227 | 0.161 | 0.320 |
1958 | 159213 | 94574 | 268032 | 48728 | 35621 | 66657 | 22337 | 15739 | 31701 | 0.232 | 0.166 | 0.323 |
1959 | 202197 | 120550 | 339144 | 53263 | 38254 | 74161 | 21912 | 15575 | 30829 | 0.228 | 0.164 | 0.318 |
1960 | 182043 | 111558 | 297063 | 57125 | 41503 | 78628 | 26529 | 18833 | 37370 | 0.223 | 0.159 | 0.311 |
1961 | 180593 | 110837 | 294249 | 54666 | 40436 | 73904 | 24934 | 18093 | 34362 | 0.223 | 0.160 | 0.309 |
1962 | 175958 | 107287 | 288584 | 58221 | 43230 | 78411 | 28170 | 20284 | 39120 | 0.227 | 0.165 | 0.312 |
1963 | 180412 | 108812 | 299126 | 54339 | 39202 | 75321 | 24736 | 17326 | 35313 | 0.226 | 0.165 | 0.310 |
1964 | 184057 | 109450 | 309521 | 59160 | 42685 | 81994 | 27917 | 19662 | 39638 | 0.230 | 0.169 | 0.312 |
1965 | 228205 | 133223 | 390905 | 69425 | 49986 | 96423 | 31603 | 22506 | 44376 | 0.236 | 0.176 | 0.316 |
1966 | 175782 | 100055 | 308822 | 90490 | 67385 | 121518 | 52156 | 37750 | 72060 | 0.244 | 0.184 | 0.322 |
1967 | 244997 | 148031 | 405477 | 97636 | 74150 | 128561 | 50716 | 37115 | 69301 | 0.249 | 0.190 | 0.327 |
1968 | 317109 | 194273 | 517611 | 135673 | 101842 | 180741 | 73644 | 52371 | 103559 | 0.249 | 0.190 | 0.326 |
1969 | 370275 | 228941 | 598858 | 145074 | 109645 | 191952 | 75584 | 54351 | 105112 | 0.252 | 0.193 | 0.328 |
1970 | 362943 | 222722 | 591443 | 157472 | 121273 | 204475 | 84036 | 62203 | 113532 | 0.254 | 0.196 | 0.330 |
1971 | 512984 | 316830 | 830580 | 151752 | 112835 | 204091 | 66237 | 46600 | 94150 | 0.258 | 0.200 | 0.333 |
1972 | 619706 | 381811 | 1005826 | 197798 | 149654 | 261430 | 89949 | 66125 | 122357 | 0.267 | 0.210 | 0.341 |
1973 | 659344 | 410479 | 1059089 | 231191 | 177904 | 300439 | 110304 | 82858 | 146843 | 0.278 | 0.220 | 0.351 |
1974 | 697320 | 434373 | 1119441 | 238948 | 185376 | 308002 | 112645 | 85837 | 147827 | 0.287 | 0.228 | 0.361 |
1975 | 687626 | 427889 | 1105027 | 232350 | 179760 | 300325 | 108337 | 82734 | 141863 | 0.292 | 0.232 | 0.368 |
1976 | 766048 | 475661 | 1233714 | 212140 | 161849 | 278057 | 86769 | 66755 | 112783 | 0.294 | 0.234 | 0.371 |
1977 | 777625 | 484591 | 1247859 | 198392 | 148503 | 265041 | 76191 | 57666 | 100668 | 0.291 | 0.230 | 0.368 |
1978 | 831511 | 514649 | 1343461 | 197798 | 146204 | 267598 | 71182 | 54048 | 93749 | 0.291 | 0.229 | 0.369 |
1979 | 752382 | 471060 | 1201715 | 209400 | 157522 | 278363 | 86422 | 64987 | 114928 | 0.296 | 0.234 | 0.374 |
1980 | 628443 | 391327 | 1009232 | 205048 | 158144 | 265864 | 93714 | 71997 | 121981 | 0.304 | 0.242 | 0.382 |
1981 | 617849 | 384908 | 991764 | 184057 | 141954 | 238647 | 79301 | 61284 | 102613 | 0.307 | 0.244 | 0.386 |
1982 | 700115 | 439600 | 1115017 | 185907 | 141314 | 244571 | 73497 | 56118 | 96257 | 0.309 | 0.246 | 0.389 |
1983 | 811792 | 498501 | 1321978 | 219038 | 165598 | 289723 | 87116 | 67057 | 113176 | 0.318 | 0.254 | 0.397 |
1984 | 689002 | 430800 | 1101959 | 225258 | 170069 | 298355 | 103156 | 76217 | 139617 | 0.317 | 0.253 | 0.397 |
1985 | 740440 | 459034 | 1194359 | 202805 | 153934 | 267191 | 92042 | 68358 | 123931 | 0.322 | 0.257 | 0.403 |
1986 | 726505 | 447942 | 1178296 | 232350 | 179495 | 300770 | 116076 | 88048 | 153026 | 0.330 | 0.265 | 0.411 |
1987 | 663975 | 407583 | 1081652 | 269682 | 214619 | 338873 | 144929 | 112477 | 186745 | 0.347 | 0.282 | 0.427 |
1988 | 473544 | 286462 | 782806 | 222126 | 176638 | 279327 | 123624 | 95488 | 160050 | 0.350 | 0.284 | 0.431 |
1989 | 506358 | 316190 | 810900 | 198194 | 153706 | 255557 | 89143 | 67391 | 117917 | 0.356 | 0.290 | 0.437 |
1990 | 516588 | 324195 | 823155 | 201793 | 159743 | 254914 | 99907 | 76633 | 130251 | 0.368 | 0.303 | 0.448 |
1991 | 460929 | 286897 | 740529 | 186839 | 149441 | 233594 | 95607 | 74389 | 122877 | 0.381 | 0.316 | 0.461 |
1992 | 498820 | 313533 | 793604 | 164226 | 131423 | 205216 | 75207 | 58839 | 96128 | 0.395 | 0.329 | 0.474 |
1993 | 577232 | 364150 | 915001 | 185721 | 147255 | 234235 | 77497 | 61186 | 98157 | 0.415 | 0.349 | 0.494 |
1994 | 627187 | 395347 | 994982 | 175782 | 138258 | 223490 | 76191 | 59401 | 97728 | 0.433 | 0.365 | 0.514 |
1995 | 591845 | 372831 | 939516 | 153737 | 121353 | 194763 | 66569 | 52197 | 84899 | 0.452 | 0.382 | 0.536 |
1996 | 726505 | 453160 | 1164730 | 158578 | 123542 | 203549 | 62630 | 48852 | 80293 | 0.476 | 0.400 | 0.567 |
1997 | 766814 | 471201 | 1247884 | 166375 | 125643 | 220312 | 62318 | 47524 | 81716 | 0.495 | 0.414 | 0.593 |
1998 | 670648 | 418478 | 1074773 | 165877 | 125219 | 219736 | 67238 | 49628 | 91097 | 0.519 | 0.428 | 0.628 |
1999 | 550730 | 346196 | 876104 | 144351 | 110417 | 188713 | 57011 | 42983 | 75617 | 0.521 | 0.432 | 0.627 |
2000 | 489432 | 308260 | 777081 | 114119 | 87746 | 148420 | 42277 | 32615 | 54802 | 0.524 | 0.437 | 0.629 |
2001 | 469771 | 296790 | 743571 | 92967 | 71262 | 121283 | 32241 | 25074 | 41457 | 0.537 | 0.448 | 0.645 |
2002 | 443743 | 279959 | 703343 | 93526 | 71707 | 121986 | 33962 | 26042 | 44290 | 0.552 | 0.458 | 0.664 |
2003 | 376623 | 238132 | 595657 | 88256 | 68143 | 114307 | 34235 | 26200 | 44734 | 0.558 | 0.465 | 0.669 |
2004 | 357897 | 225352 | 568400 | 74757 | 58062 | 96253 | 29202 | 22544 | 37827 | 0.563 | 0.470 | 0.674 |
2005 | 306202 | 192860 | 486154 | 78669 | 61406 | 100785 | 31603 | 24427 | 40887 | 0.571 | 0.477 | 0.684 |
2006 | 254995 | 160910 | 404093 | 71611 | 56564 | 90661 | 30122 | 23347 | 38862 | 0.587 | 0.487 | 0.707 |
2007 | 192914 | 120338 | 309261 | 66503 | 52145 | 84814 | 27639 | 21245 | 35958 | 0.586 | 0.487 | 0.705 |
2008 | 177194 | 112133 | 280004 | 50767 | 40202 | 64108 | 20191 | 15734 | 25910 | 0.592 | 0.490 | 0.716 |
2009 | 173859 | 108714 | 278040 | 39855 | 31559 | 50332 | 16503 | 12755 | 21352 | 0.601 | 0.492 | 0.734 |
2010 | 137173 | 85400 | 220334 | 35102 | 27104 | 45459 | 13562 | 10206 | 18020 | 0.613 | 0.494 | 0.761 |
2011 | 99111 | 58472 | 167997 | 25185 | 19130 | 33157 | 10429 | 7741 | 14048 | 0.611 | 0.486 | 0.768 |
2012 | 93620 | 52554 | 166775 | 25109 | 18496 | 34088 | 10774 | 7735 | 15007 | 0.585 | 0.464 | 0.738 |
2013 | 86595 | 39487 | 189905 | 16427 | 11067 | 24385 | 6025 | 4253 | 8536 | 0.590 | 0.457 | 0.760 |