1982 1 0.67 1982 2 6.83 1982 3 12.07 1982 4 137.10 1982 5 231.63 1982 6 8.27 1982 7 4.83 1982 8 0.93 1982 9 77.10 1982 10 212.00 1982 11 50.97 1983 12 14.53 1983 1 7.90 1983 2 11.03 1983 3 0.80 1983 4 123.17 1983 5 92.97 1983 6 16.97 1983 7 6.93 1983 8 0.47 1983 9 5.73 1983 10 13.50 1983 11 26.70 1984 12 13.35 1984 1 0.45 1984 2 0.10 1984 3 14.05 1984 4 41.10 1984 5 65.75 1984 6 4.15 1984 7 4.07 1984 8 0.13 1984 9 2.63 1984 10 40.77 1984 11 73.77 1985 12 28.13 1985 1 14.37 1985 2 11.27 1985 3 69.03 1985 4 151.50 1985 5 160.77 1985 6 11.60 1985 7 3.03 1985 8 8.27 1985 9 7.87 1985 10 57.13 1985 11 13.43 1986 12 1.60 1986 1 0.00 1986 2 6.37 1986 3 19.27 1986 4 204.85 1986 5 53.70 1986 6 13.75 1986 7 7.33 1986 8 0.33 1986 9 3.57 1986 10 39.43 1986 11 109.80 1987 12 37.17 1987 1 8.77 1987 2 3.37 1987 3 35.53 1987 4 118.77 1987 5 166.47 1987 6 1.53 1987 7 2.73 1987 8 17.90 1987 9 3.10 1987 10 26.60 1987 11 28.97 1988 12 20.97 1988 1 12.03 1988 2 13.80 1988 3 24.20 1988 4 304.57 1988 5 8.20 1988 6 20.77 1988 7 0.20 1988 8 7.43 1988 9 45.63 1988 10 41.30 1988 11 41.53 1989 12 29.30 1989 1 17.80 1989 2 17.37 1989 3 52.77 1989 4 148.77 1989 5 156.60 1989 6 33.90 1989 7 5.10 1989 8 5.70 1989 9 6.80 1989 10 58.20 1989 11 125.10 1990 12 94.20 1990 1 16.90 1990 2 89.40 1990 3 79.80 1990 4 223.83 1990 5 23.90 1990 6 4.20 1990 7 1.60 1990 8 0.20 1990 9 3.65 1990 10 86.70 1990 11 50.20 1991 12 79.70 1991 1 30.90 1991 2 21.20 1991 3 40.47 1991 4 48.73 1991 5 142.73 1991 6 8.17 1991 7 40.03 1991 8 20.00 1991 9 0.87 1991 10 20.07 1991 11 -999.00 1992 12 -999.00