Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 5 to 15 (F515). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F515 | Low | High |
1960 | 183873 | 84701 | 399161 | 313326 | 211669 | 463805 | 116076 | 66155 | 203667 | 0.078 | 0.040 | 0.152 |
1961 | 198590 | 99230 | 397440 | 320937 | 221062 | 465934 | 122272 | 72219 | 207014 | 0.080 | 0.042 | 0.151 |
1962 | 250697 | 130251 | 482521 | 336045 | 236670 | 477147 | 127772 | 77716 | 210067 | 0.080 | 0.042 | 0.151 |
1963 | 286072 | 151348 | 540722 | 376623 | 272033 | 521425 | 133119 | 83937 | 211120 | 0.093 | 0.052 | 0.164 |
1964 | 301342 | 160887 | 564412 | 453613 | 334797 | 614596 | 143487 | 95090 | 216516 | 0.107 | 0.067 | 0.171 |
1965 | 319656 | 171295 | 596515 | 523871 | 393250 | 697878 | 163734 | 113625 | 235942 | 0.124 | 0.080 | 0.190 |
1966 | 314268 | 168636 | 585663 | 567502 | 432830 | 744077 | 190232 | 137682 | 262840 | 0.145 | 0.097 | 0.217 |
1967 | 232118 | 125686 | 428677 | 567502 | 440189 | 731637 | 221018 | 164535 | 296891 | 0.205 | 0.138 | 0.304 |
1968 | 192144 | 103949 | 355166 | 494845 | 386250 | 633972 | 207939 | 156802 | 275753 | 0.203 | 0.139 | 0.297 |
1969 | 213203 | 115659 | 393014 | 448202 | 352181 | 570404 | 201390 | 153848 | 263624 | 0.216 | 0.152 | 0.307 |
1970 | 160171 | 86036 | 298188 | 379269 | 299288 | 480624 | 176487 | 135762 | 229427 | 0.224 | 0.158 | 0.319 |
1971 | 244019 | 132140 | 450620 | 347667 | 274619 | 440145 | 145219 | 112540 | 187389 | 0.246 | 0.177 | 0.343 |
1972 | 232350 | 126316 | 427393 | 326440 | 255618 | 416883 | 115151 | 89778 | 147694 | 0.296 | 0.213 | 0.411 |
1973 | 199786 | 108164 | 369018 | 296262 | 231034 | 379906 | 91126 | 70628 | 117574 | 0.333 | 0.231 | 0.480 |
1974 | 253723 | 137646 | 467690 | 301643 | 230669 | 394455 | 73497 | 55863 | 96697 | 0.257 | 0.180 | 0.366 |
1975 | 295670 | 159526 | 548005 | 328076 | 249028 | 432216 | 68255 | 52108 | 89404 | 0.275 | 0.191 | 0.398 |
1976 | 306202 | 164394 | 570335 | 350810 | 264311 | 465618 | 63386 | 48895 | 82171 | 0.291 | 0.202 | 0.419 |
1977 | 291851 | 155693 | 547085 | 369535 | 275791 | 495142 | 69564 | 53675 | 90156 | 0.250 | 0.171 | 0.366 |
1978 | 292728 | 154666 | 554033 | 375120 | 280245 | 502113 | 87378 | 67316 | 113419 | 0.296 | 0.191 | 0.459 |
1979 | 237281 | 125520 | 448552 | 393171 | 290535 | 532064 | 95990 | 73406 | 125522 | 0.177 | 0.122 | 0.255 |
1980 | 160974 | 85484 | 303131 | 388093 | 287725 | 523473 | 110747 | 85703 | 143109 | 0.196 | 0.140 | 0.274 |
1981 | 142344 | 76129 | 266151 | 336045 | 250797 | 450269 | 107259 | 83323 | 138071 | 0.319 | 0.220 | 0.463 |
1982 | 123624 | 67005 | 228086 | 293314 | 218277 | 394147 | 102437 | 77705 | 135039 | 0.334 | 0.217 | 0.514 |
1983 | 141492 | 79090 | 253130 | 307122 | 225208 | 418830 | 114462 | 83167 | 157535 | 0.245 | 0.150 | 0.400 |
1984 | 126121 | 73792 | 215561 | 296262 | 217614 | 403334 | 137861 | 98147 | 193645 | 0.233 | 0.139 | 0.389 |
1985 | 143631 | 91159 | 226305 | 298941 | 217632 | 410627 | 149343 | 102802 | 216954 | 0.244 | 0.146 | 0.409 |
1986 | 169906 | 108088 | 267079 | 268874 | 191998 | 376533 | 152665 | 102730 | 226872 | 0.302 | 0.174 | 0.525 |
1987 | 178260 | 113307 | 280447 | 270763 | 190834 | 384170 | 145510 | 95443 | 221842 | 0.245 | 0.148 | 0.406 |
1988 | 177549 | 113523 | 277684 | 266732 | 186506 | 381467 | 146825 | 94900 | 227162 | 0.203 | 0.123 | 0.337 |
1989 | 210660 | 136137 | 325976 | 241832 | 167765 | 348600 | 146532 | 94432 | 227376 | 0.218 | 0.137 | 0.348 |
1990 | 248202 | 162586 | 378905 | 191760 | 132763 | 276974 | 108228 | 68345 | 171387 | 0.220 | 0.139 | 0.350 |
1991 | 170416 | 110786 | 262142 | 168721 | 118501 | 240222 | 76726 | 47736 | 123323 | 0.251 | 0.161 | 0.393 |
1992 | 75660 | 48996 | 116833 | 105873 | 74753 | 149950 | 42108 | 25917 | 68416 | 0.244 | 0.147 | 0.404 |
1993 | 74384 | 48369 | 114391 | 69494 | 49690 | 97192 | 25771 | 16380 | 40545 | 0.356 | 0.205 | 0.617 |
1994 | 62318 | 40613 | 95622 | 36680 | 25826 | 52097 | 12557 | 7693 | 20494 | 0.181 | 0.103 | 0.320 |
1995 | 42319 | 27255 | 65711 | 30273 | 21247 | 43132 | 10776 | 6997 | 16597 | 0.025 | 0.015 | 0.043 |
1996 | 48630 | 31143 | 75937 | 30730 | 21785 | 43348 | 13236 | 8960 | 19552 | 0.026 | 0.017 | 0.041 |
1997 | 25952 | 16707 | 40313 | 29231 | 20741 | 41198 | 15108 | 10247 | 22275 | 0.036 | 0.022 | 0.059 |
1998 | 21299 | 13880 | 32682 | 36098 | 25124 | 51867 | 22834 | 15142 | 34432 | 0.052 | 0.029 | 0.092 |
1999 | 19730 | 12863 | 30264 | 47572 | 31978 | 70771 | 31825 | 20192 | 50158 | 0.054 | 0.030 | 0.095 |
2000 | 12969 | 8476 | 19842 | 51844 | 34690 | 77482 | 36607 | 23255 | 57627 | 0.074 | 0.042 | 0.131 |
2001 | 12249 | 7997 | 18763 | 50818 | 33750 | 76516 | 37571 | 23722 | 59506 | 0.097 | 0.056 | 0.168 |
2002 | 25874 | 16980 | 39428 | 45116 | 30131 | 67554 | 31888 | 20038 | 50747 | 0.102 | 0.062 | 0.169 |
2003 | 68460 | 43940 | 106662 | 54612 | 37292 | 79974 | 31793 | 20202 | 50035 | 0.141 | 0.084 | 0.237 |
2004 | 48679 | 31228 | 75882 | 59695 | 40268 | 88495 | 33996 | 21124 | 54712 | 0.117 | 0.070 | 0.196 |
2005 | 40055 | 25883 | 61986 | 63323 | 42318 | 94754 | 37123 | 22762 | 60545 | 0.085 | 0.049 | 0.147 |
2006 | 32145 | 19914 | 51886 | 63768 | 41843 | 97180 | 39735 | 24067 | 65605 | 0.060 | 0.033 | 0.108 |
2007 | 46583 | 29806 | 72804 | 69286 | 45884 | 104623 | 41274 | 25096 | 67883 | 0.064 | 0.034 | 0.120 |
2008 | 74013 | 47342 | 115710 | 73057 | 48628 | 109759 | 41481 | 25235 | 68186 | 0.050 | 0.028 | 0.090 |
2009 | 45297 | 29436 | 69704 | 58163 | 38249 | 88444 | 35031 | 20748 | 59148 | 0.060 | 0.034 | 0.105 |
2010 | 32306 | 19150 | 54499 | |||||||||