Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1973 | 31603 | 11931 | 83709 | 62630 | 40565 | 96697 | 45890 | 26670 | 78962 | 0.220 | 0.114 | 0.423 |
1974 | 128027 | 50231 | 326316 | 66039 | 45945 | 94921 | 36316 | 22973 | 57408 | 0.207 | 0.117 | 0.366 |
1975 | 17175 | 6752 | 43690 | 80741 | 54529 | 119554 | 36026 | 24038 | 53992 | 0.247 | 0.153 | 0.399 |
1976 | 8305 | 3293 | 20946 | 93246 | 62749 | 138566 | 39419 | 27378 | 56755 | 0.319 | 0.203 | 0.501 |
1977 | 7333 | 2894 | 18581 | 116774 | 75097 | 181582 | 48436 | 34190 | 68619 | 0.379 | 0.241 | 0.594 |
1978 | 13374 | 5277 | 33896 | 135808 | 85492 | 215738 | 70686 | 46090 | 108406 | 0.395 | 0.251 | 0.622 |
1979 | 4578 | 1806 | 11607 | 122272 | 76981 | 194207 | 81471 | 50568 | 131258 | 0.477 | 0.304 | 0.747 |
1980 | 10355 | 4316 | 24841 | 97734 | 61135 | 156242 | 74310 | 44413 | 124333 | 0.354 | 0.215 | 0.583 |
1981 | 3100 | 1381 | 6962 | 75508 | 48851 | 116714 | 58747 | 35513 | 97182 | 0.339 | 0.213 | 0.540 |
1982 | 3423 | 1548 | 7569 | 52997 | 37842 | 74222 | 38910 | 26360 | 57434 | 0.544 | 0.359 | 0.825 |
1983 | 1155 | 527 | 2531 | 39222 | 28545 | 53893 | 26635 | 18886 | 37565 | 0.585 | 0.401 | 0.853 |
1984 | 2460 | 1160 | 5220 | 29555 | 21518 | 40593 | 20153 | 14174 | 28654 | 0.569 | 0.381 | 0.849 |
1985 | 101013 | 48094 | 212157 | 33024 | 23827 | 45773 | 16349 | 11684 | 22876 | 0.393 | 0.266 | 0.582 |
1986 | 55050 | 26621 | 113841 | 47954 | 33150 | 69369 | 16319 | 11734 | 22696 | 0.348 | 0.233 | 0.521 |
1987 | 2290 | 1090 | 4812 | 60476 | 42006 | 87068 | 18905 | 13666 | 26154 | 0.362 | 0.244 | 0.536 |
1988 | 1669 | 804 | 3464 | 85221 | 56663 | 128171 | 27364 | 19266 | 38866 | 0.464 | 0.319 | 0.675 |
1989 | 469 | 229 | 964 | 111079 | 71283 | 173092 | 49217 | 31504 | 76891 | 0.559 | 0.390 | 0.800 |
1990 | 423 | 200 | 897 | 91583 | 56777 | 147727 | 56500 | 34179 | 93398 | 0.770 | 0.560 | 1.059 |
1991 | 717 | 339 | 1516 | 44091 | 25981 | 74823 | 33523 | 19261 | 58348 | 1.156 | 0.872 | 1.531 |
1992 | 359 | 176 | 733 | 12373 | 6998 | 21877 | 10288 | 5640 | 18765 | 1.330 | 0.982 | 1.802 |
1993 | 243 | 116 | 511 | 2573 | 1691 | 3915 | 1967 | 1193 | 3243 | 0.677 | 0.445 | 1.031 |
1994 | 789 | 348 | 1789 | 1581 | 999 | 2501 | 1038 | 556 | 1936 | 0.396 | 0.242 | 0.649 |
1995 | 255 | 108 | 604 | 1514 | 974 | 2353 | 937 | 514 | 1709 | 0.244 | 0.140 | 0.425 |
1996 | 150 | 67 | 339 | 1487 | 953 | 2321 | 966 | 539 | 1731 | 0.229 | 0.125 | 0.420 |
1997 | 427 | 188 | 968 | 1605 | 1014 | 2539 | 1088 | 607 | 1952 | 0.250 | 0.132 | 0.474 |
1998 | 1510 | 711 | 3204 | 1687 | 1070 | 2661 | 1097 | 611 | 1970 | 0.235 | 0.118 | 0.466 |
1999 | 2007 | 958 | 4206 | 1909 | 1226 | 2972 | 1092 | 598 | 1995 | 0.157 | 0.080 | 0.310 |
2000 | 3362 | 1648 | 6860 | 2524 | 1684 | 3784 | 1205 | 669 | 2172 | 0.135 | 0.068 | 0.269 |
2001 | 2506 | 1235 | 5083 | 3449 | 2376 | 5006 | 1452 | 856 | 2465 | 0.115 | 0.059 | 0.224 |
2002 | 1025 | 452 | 2323 | 4540 | 3188 | 6466 | 2053 | 1293 | 3261 | 0.131 | 0.070 | 0.244 |
2003 | 9489 | 4727 | 19050 | 6608 | 4716 | 9261 | 2973 | 1951 | 4531 | 0.141 | 0.078 | 0.257 |
2004 | 61945 | 29153 | 131621 | 14802 | 9762 | 22443 | 4292 | 2900 | 6352 | 0.169 | 0.092 | 0.312 |
2005 | 16073 | 7727 | 33434 | 24197 | 15500 | 37774 | 6158 | 4208 | 9012 | 0.203 | 0.105 | 0.392 |
2006 | 17550 | 8649 | 35611 | 31793 | 21363 | 47315 | 9113 | 6288 | 13209 | 0.200 | 0.116 | 0.345 |
2007 | 6994 | 3640 | 13440 | 41982 | 29157 | 60449 | 14959 | 10438 | 21440 | 0.247 | 0.147 | 0.414 |
2008 | 14562 | 7896 | 26858 | 39577 | 28318 | 55312 | 19421 | 13496 | 27946 | 0.314 | 0.182 | 0.541 |
2009 | 20319 | 10591 | 38980 | 51124 | 36555 | 71499 | 28029 | 18958 | 41440 | 0.207 | 0.118 | 0.363 |
2010 | 33390 | 17975 | 62024 | 47620 | 33971 | 66752 | 27092 | 18058 | 40646 | 0.144 | 0.079 | 0.261 |
2011 | 9064 | 4700 | 17479 | 51226 | 36079 | 72732 | 29822 | 19461 | 45698 | 0.153 | 0.084 | 0.279 |
2012 | 4883 | 2582 | 9236 | 60536 | 42784 | 85655 | 34892 | 22964 | 53013 | 0.149 | 0.082 | 0.271 |
2013 | 2581 | 1329 | 5011 | 67440 | 47269 | 96219 | 40741 | 27012 | 61449 | 0.142 | 0.077 | 0.261 |
2014 | 949 | 447 | 2015 | 74682 | 52036 | 107184 | 50615 | 34206 | 74895 | 0.166 | 0.089 | 0.309 |
2015 | 4618 | 2063 | 10336 | 64473 | 42755 | 97223 | 49365 | 31596 | 77126 | 0.220 | 0.113 | 0.426 |
2016 | 41898 | 12639 | 138896 | 66970 | 40845 | 109805 | 51844 | 29971 | 89682 | 0.238 | 0.110 | 0.514 |