year catch rIndex aIndex 1985 94500 11.24 43.15 1986 99154 7.99 38.46 1987 74201 14.17 29.70 1988 65827 19.15 32.85 1989 66569 10.37 35.07 1990 69000 17.56 34.38 1991 93633 9.52 34.91 1992 78069 14.06 31.05 1993 78614 21.20 23.73 1994 82258 12.41 37.11 1995 60351 17.05 22.92 1996 48212 13.23 23.49 1997 45449 3.50 27.77 1998 34020 21.12 28.58 1999 38488 6.60 38.09 2000 44865 8.75 32.04 2001 47680 9.01 34.31