1969 01 -9.74 -99.99 -99.99 
1969 02 -5.51 -99.99 -99.99 
1969 03  1.90 -99.99 -99.99 
1969 06 34.64 -99.99 -99.99 
1969 07 31.99  16.51  24.25 
1969 08 32.82  14.63  23.72 
1969 09 25.26   7.65  16.45 
1969 10 14.55 -99.99 -99.99 
1970 01 -4.92 -99.99 -99.99 
1970 02  2.01 -99.99 -99.99 
1970 04 20.35   4.42  12.39 
1970 05 27.02   9.93  18.47 
1970 06 30.61  14.29  22.45 
1970 07 34.89  18.77  26.83 
1970 08 32.63 -99.99 -99.99 
1970 09 26.46   8.99  17.72 
1970 10 16.20 -99.99 -99.99 
1970 11 10.09  -2.87   3.61 
1970 12 -1.66 -99.99 -99.99 
1971 01   .61 -99.99 -99.99 
1971 02  -.72 -99.99 -99.99 
1971 03  5.72 -99.99 -99.99 
1971 04 18.71   1.49  10.10 
1971 05 29.30   8.50  18.90 
1971 06 99.99  15.18 -99.99 
1973 07 34.04 -99.99 -99.99 
1973 10 16.85 -99.99 -99.99 
1973 11  9.34 -99.99 -99.99 
1974 01 -8.50 -99.99 -99.99 
1974 02 -7.52 -99.99 -99.99 
1974 07 32.84 -99.99 -99.99 
1974 08 31.55 -99.99 -99.99 
1974 09 26.64   8.96  17.79 
1974 10 21.83   1.63  11.73 
1974 11 11.10 -99.99 -99.99 
1975 02 -2.16 -99.99 -99.99 
1975 03  7.78 -99.99 -99.99 
1975 06 34.46 -99.99 -99.99 
1975 09 27.18 -99.99 -99.99 
1975 10 13.96 -99.99 -99.99 
1975 12  1.71 -99.99 -99.99 
1976 02 -7.88 -99.99 -99.99 
1976 03 -1.10 -99.99 -99.99 
1976 04 18.67 -99.99 -99.99 
1976 05 26.55 -99.99 -99.99 
1976 06 32.03 -99.99 -99.99 
1976 07 33.41 -99.99 -99.99 
1976 08 36.80  17.83  27.31 
1976 09 25.21   8.76  16.98 
1976 11  5.81 -99.99 -99.99 
1977 01 13.14 -99.99 -99.99 
1977 03 11.38 -99.99 -99.99 
1977 04 22.37 -99.99 -99.99 
1977 05 28.00 -99.99 -99.99 
1977 06 35.03 -99.99 -99.99 
1977 07 34.79 -99.99 -99.99 
1977 08 32.18 -99.99 -99.99 
1977 09 26.15 -99.99 -99.99 
1977 11  7.48 -99.99 -99.99 
1977 12  1.11 -99.99 -99.99 
1978 03 11.04  -3.52   3.76 
1978 04 17.26   4.52  10.89 
1978 05 22.43 -99.99 -99.99 
1978 06 28.78  14.77  21.77 
1978 07 35.58 -99.99 -99.99 
1978 08 31.77 -99.99 -99.99 
1978 09 29.64  10.18  19.91 
1978 10 15.79 -99.99 -99.99 
1978 12  1.50 -99.99 -99.99 
1979 01 -3.07 -99.99 -99.99 
1979 02   .83 -99.99 -99.99 
1979 03 11.59  -2.08   4.75 
1979 04 16.24 -99.99 -99.99 
1979 05 27.10 -99.99 -99.99 
1979 06 30.03 -99.99 -99.99 
1979 07 36.90 -99.99 -99.99 
1979 08 35.09 -99.99 -99.99 
1979 09 27.72 -99.99 -99.99 
1979 10 15.96 -99.99 -99.99 
1979 11  7.87 -99.99 -99.99 
1980 02 -5.52 -99.99 -99.99 
1980 03  1.64 -99.99 -99.99 
1980 04 19.25 -99.99 -99.99 
1980 06 30.54  16.77  23.65 
1980 07 36.61  19.15  27.88 
1980 08 31.03 -99.99 -99.99 
1980 09 24.62 -99.99 -99.99 
1980 10 13.54 -99.99 -99.99 
1980 11  8.45 -99.99 -99.99 
1980 12  3.17 -99.99 -99.99 
1981 01  1.04 -99.99 -99.99 
1981 02  3.19 -99.99 -99.99 
1981 03  7.19 -99.99 -99.99 
1981 04 14.85 -99.99 -99.99 
1981 05 23.28   7.30  15.29 
1981 06 31.79  14.65  23.22 
1981 07 35.82 -99.99 -99.99 
1981 08 34.09 -99.99 -99.99 
1981 09 27.34 -99.99 -99.99 
1981 10 19.59    .-4   9.77 
1981 11  8.74 -99.99 -99.99 
1981 12  2.42 -99.99 -99.99 
1983 12  1.46 -99.99 -99.99 
1985 02  1.86 -99.99 -99.99 
1988 03  7.72 -99.99 -99.99 
1988 04 21.37 -99.99 -99.99 
1988 09 26.57 -99.99 -99.99 
1988 10 17.81 -99.99 -99.99 
1989 02   . 9 -99.99 -99.99 
1989 07 36.48 -99.99 -99.99 
1989 08 33.62 -99.99 -99.99 
1990 03 11.35 -99.99 -99.99 
1990 04 19.00 -99.99 -99.99 
1990 05 26.02 -99.99 -99.99 
1990 06 32.99 -99.99 -99.99 
1990 07 33.84 -99.99 -99.99 
1990 11  8.83 -99.99 -99.99 
1991 01  -.28 -99.99 -99.99 
1991 02 -2.14 -99.99 -99.99 
1991 03  6.58 -99.99 -99.99 
1991 08 32.49 -99.99 -99.99 
