1984 01  4.09 -99.99 -99.99 
1984 02 13.53  -4.79   4.37 
1984 03 11.17   -.85   5.16 
1984 04 19.40   3.40  11.40 
1984 05 26.17 -99.99 -99.99 
1984 06 34.53 -99.99 -99.99 
1984 07 34.09  13.14  23.61 
1984 08 34.24  13.97  24.10 
1984 09 28.50 -99.99 -99.99 
1984 12 12.11 -99.99 -99.99 
1985 01  1.93 -11.09  -4.58 
1985 02  5.99 -99.99 -99.99 
1985 04 24.08   4.51  14.29 
1985 05 26.73 -99.99 -99.99 
1985 06 31.03  11.66  21.34 
1985 07 34.70 -99.99 -99.99 
1985 08 31.25  15.64  23.44 
1985 09 28.48 -99.99 -99.99 
1985 10 23.27 -99.99 -99.99 
1985 11 14.76 -99.99 -99.99 
1985 12  4.78 -99.99 -99.99 
1986 01  9.29 -99.99 -99.99 
1986 02 10.20 -99.99 -99.99 
1986 03 17.33 -99.99 -99.99 
1986 04 24.48   5.23  14.85 
1986 05 28.08 -99.99 -99.99 
1986 06 33.47  15.05  24.26 
1986 07 36.49  16.52  26.50 
1986 08 31.52  12.39  21.95 
1986 09 30.53 -99.99 -99.99 
1986 10 22.39 -99.99 -99.99 
1986 11 11.80 -99.99 -99.99 
1986 12  7.70 -99.99 -99.99 
1987 01  6.20 -99.99 -99.99 
1987 02 11.11 -99.99 -99.99 
1987 03 17.59 -99.99 -99.99 
1987 05 31.16 -99.99 -99.99 
1987 06 33.87  13.80  23.83 
1987 07 99.99  15.59 -99.99 
1987 10 20.69 -99.99 -99.99 
1987 11 16.81 -99.99 -99.99 
1987 12  9.58 -99.99 -99.99 
1988 01  5.21 -99.99 -99.99 
1988 02  7.67 -99.99 -99.99 
1988 03 15.82  -1.76   7.03 
1988 04 23.69 -99.99 -99.99 
1988 05 29.38 -99.99 -99.99 
1988 06 35.14   9.26  22.20 
1988 07 34.06  15.63  24.84 
1988 08 36.02  15.34  25.68 
1988 09 29.70 -99.99 -99.99 
1988 12 10.97 -99.99 -99.99 
1989 01 10.88 -99.99 -99.99 
1989 02  6.17 -99.99 -99.99 
1989 03 15.53  -1.75   6.89 
1989 04 22.82   2.29  12.55 
1989 05 26.20   6.33  16.26 
1989 07 32.64  16.17  24.40 
1989 08 33.56  14.12  23.84 
1989 09 27.46  10.28  18.86 
