| Table 8. Predicted catches including catch multiplier. | ||||||
| Year | 1 | 2 | 3 | 4 | 5 | 6 |
| 1963 | 21616 | 48559 | 7370 | 3514 | 2787 | 1801 |
| 1964 | 38972 | 36446 | 20289 | 4187 | 1890 | 2575 |
| 1965 | 60758 | 67225 | 17043 | 8869 | 2347 | 2104 |
| 1966 | 76939 | 83957 | 28911 | 6323 | 3552 | 2345 |
| 1967 | 70338 | 107361 | 32502 | 11537 | 3201 | 3284 |
| 1968 | 38533 | 96100 | 41716 | 12093 | 5941 | 2921 |
| 1969 | 32122 | 45082 | 32290 | 13783 | 4580 | 4026 |
| 1970 | 123786 | 44595 | 18033 | 13374 | 6267 | 3381 |
| 1971 | 201496 | 159332 | 16889 | 6681 | 6984 | 4508 |
| 1972 | 57596 | 212045 | 47829 | 5686 | 2725 | 5701 |
| 1973 | 87402 | 48327 | 54920 | 13728 | 2202 | 3062 |
| 1974 | 84906 | 71423 | 11882 | 16081 | 4733 | 2334 |
| 1975 | 162524 | 72049 | 19300 | 4454 | 7393 | 3094 |
| 1976 | 125681 | 130459 | 18553 | 6479 | 1758 | 4350 |
| 1977 | 292596 | 77424 | 27165 | 4941 | 2310 | 2660 |
| 1978 | 196985 | 209818 | 17475 | 9241 | 2739 | 2126 |
| 1979 | 230951 | 120864 | 44321 | 4203 | 3370 | 1522 |
| 1980 | 406934 | 147154 | 34157 | 12310 | 1908 | 2106 |
| 1981 | 158615 | 235896 | 34638 | 8984 | 4241 | 1635 |
| 1982 | 288145 | 93990 | 58174 | 9392 | 3423 | 2723 |
| 1983 | 154782 | 158967 | 20706 | 11787 | 2801 | 2167 |
| 1984 | 266191 | 84591 | 31234 | 4297 | 3389 | 1796 |
| 1985 | 59608 | 157236 | 19328 | 7820 | 1367 | 1930 |
| 1986 | 283377 | 40454 | 34978 | 5662 | 2906 | 1435 |
| 1987 | 102368 | 182766 | 9812 | 8561 | 1544 | 1604 |
| 1988 | 71150 | 71484 | 42781 | 2959 | 2563 | 1129 |
| 1989 | 127138 | 50618 | 18534 | 9943 | 964 | 1430 |
| 1990 | 45537 | 83432 | 11857 | 4301 | 2565 | 767 |
| 1991 | 50114 | 33518 | 17794 | 3301 | 1364 | 1373 |
| 1992 | 114609 | 39660 | 8637 | 4842 | 1027 | 936 |
| 1993 | 55289 | 89004 | 10551 | 2781 | 1451 | 720 |
| 1994 | 135332 | 46735 | 21699 | 3099 | 891 | 779 |
| 1995 | 78840 | 112690 | 14494 | 5967 | 955 | 606 |
| 1996 | 47574 | 61812 | 25016 | 3346 | 1842 | 675 |
| 1997 | 139605 | 42166 | 16095 | 5649 | 1031 | 802 |
| 1998 | 13759 | 129656 | 13424 | 4299 | 1755 | 605 |
| 1999 | 29312 | 13690 | 35173 | 3508 | 1247 | 795 |
| 2000 | 52461 | 27673 | 5322 | 6329 | 906 | 531 |
| 2001 | 17122 | 49974 | 8593 | 1350 | 1327 | 348 |
| 2002 | 24346 | 18111 | 15063 | 2342 | 339 | 429 |
| 2003 | 11436 | 24909 | 6366 | 4307 | 609 | 230 |
| 2004 | 18680 | 13184 | 8147 | 1749 | 1078 | 236 |
| 2005 | 13032 | 18095 | 4475 | 1839 | 510 | 405 |
| 2006 | 27429 | 14629 | 6463 | 1098 | 523 | 327 |
| 2007 | 11408 | 29845 | 4991 | 1967 | 443 | 264 |
| 2008 | 11888 | 13088 | 11446 | 1473 | 730 | 317 |
| 2009 | 10944 | 14551 | 5410 | 3485 | 626 | 358 |
| 2010 | 13930 | 13190 | 5717 | 1653 | 1311 | 302 |
| 2011 | 5137 | 16376 | 5079 | 1574 | 622 | 525 |
| 2012 | 6253 | 7744 | 7173 | 2054 | 649 | 419 |
| 2013 | 7597 | 9542 | 3934 | 2965 | 953 | 386 |
| 2014 | 10485 | 12094 | 5436 | 1723 | 1367 | 472 |
| 2015 | 4673 | 17065 | 6916 | 2178 | 785 | 799 |
| 2016 | 3026 | 7237 | 8816 | 3330 | 1047 | 564 |
| 2017 | 15903 | 4988 | 4215 | 3884 | 1751 | 755 |