1956 03 -4.67 -99.99 -99.99 
1959 01 16.76 -99.99 -99.99 
1959 03  5.81 -99.99 -99.99 
1959 04  8.78 -99.99 -99.99 
1959 05 18.37 -99.99 -99.99 
1959 07 22.84 -99.99 -99.99 
1959 09 19.29 -99.99 -99.99 
1959 10 10.75 -99.99 -99.99 
1959 11 -3.05 -99.99 -99.99 
1960 02 -8.64 -23.27 -15.96 
1960 03 -1.19 -99.99 -99.99 
1960 04  6.35 -99.99 -99.99 
1960 05 13.99 -99.99 -99.99 
1960 07 26.07 -99.99 -99.99 
1960 08 25.10 -99.99 -99.99 
1960 09 17.29 -99.99 -99.99 
1960 10  7.80 -99.99 -99.99 
1960 11 -3.73 -99.99 -99.99 
1960 12 15.60 -99.99 -99.99 
1961 01 17.32 -99.99 -99.99 
1961 02 -9.63 -99.99 -99.99 
1961 03  -.10 -99.99 -99.99 
1961 04  9.70 -99.99 -99.99 
1961 05 17.46 -99.99 -99.99 
1961 06 24.68 -99.99 -99.99 
1961 07 25.63 -99.99 -99.99 
1961 08 24.08 -99.99 -99.99 
1961 09 21.34 -99.99 -99.99 
1961 10 10.17 -99.99 -99.99 
1961 11  -.56 -99.99 -99.99 
1962 01 13.93 -99.99 -99.99 
1962 02 -9.47 -24.80 -17.13 
1962 03 -2.30 -99.99 -99.99 
1962 04 10.48 -99.99 -99.99 
1962 05 17.54 -99.99 -99.99 
1962 06 23.03 -99.99 -99.99 
1962 07 24.75 -99.99 -99.99 
1962 08 23.99 -99.99 -99.99 
1962 10  8.77 -99.99 -99.99 
1962 11 -6.39 -99.99 -99.99 
1963 01 14.32 -99.99 -99.99 
1963 02 10.88 -99.99 -99.99 
1963 03   .84 -99.99 -99.99 
1963 04  9.33 -99.99 -99.99 
1963 05 18.18 -99.99 -99.99 
1963 06 21.71 -99.99 -99.99 
1963 07 25.55 -99.99 -99.99 
1963 08 23.93 -99.99 -99.99 
1963 09 19.20 -99.99 -99.99 
1963 10 10.04 -99.99 -99.99 
1963 11 -2.34 -99.99 -99.99 
1963 12 11.93 -99.99 -99.99 
1969 01 18.98 -30.40 -24.68 
1969 02 15.95 -29.20 -22.57 
1969 03 -1.94 -15.83  -8.88 
1969 04  9.09  -4.44   2.32 
1969 05 15.90   2.99   9.44 
1969 06 22.63   7.50  15.06 
1969 07 25.35  14.98  20.16 
1969 08 22.42  13.73  18.07 
1969 09 18.35   5.03  11.69 
1969 10  8.93  -2.47   3.23 
1969 11 -4.80 -16.84 -10.82 
1969 12 16.81 -29.95 -23.38 
1970 01 17.95 -30.91 -24.43 
1970 02 11.25 -25.07 -18.16 
1970 03 -4.51 -18.19 -11.35 
1970 04 13.02  -2.15   5.43 
1970 05 19.83   4.98  12.40 
1970 06 24.92  11.25  18.08 
1970 07 28.55  16.03  22.29 
1970 08 27.64  13.34  20.49 
1970 09 18.50   5.85  12.17 
1970 10  9.82  -4.44   2.68 
1970 11 -1.21 -12.78  -6.99 
1970 12 12.56 -24.82 -18.69 
1971 01 13.65 -26.07 -19.86 
1971 02 10.22 -23.10 -16.66 
1971 03 -2.45 -15.45  -8.95 
1971 04 10.07  -4.52   2.77 
1971 05 15.37   5.41  10.39 
1971 06 23.94  11.86  17.90 
1973 03 -4.00 -99.99 -99.99 
1973 04  5.64 -99.99 -99.99 
1973 05 17.17 -99.99 -99.99 
1973 06 24.37  12.21  18.29 
1973 07 26.76  17.48  22.12 
1973 08 24.77  15.04  19.90 
1973 09 21.27   7.17  14.22 
1973 10  9.52  -4.40   2.56 
1973 11 -1.43 -13.93  -7.68 
1973 12 12.53 -24.68 -18.60 
1974 01 13.57 -25.62 -19.59 
1974 02 10.56 -25.04 -17.80 
1974 03   .26 -14.21  -6.97 
1974 04 10.89  -1.81   4.54 
1974 05 17.20 -99.99 -99.99 
1974 06 21.04  11.52  16.28 
1974 09 19.20   8.85  14.03 
1974 10  9.29  -3.03   3.13 
1974 11 -5.96 -16.95 -11.45 
1974 12 16.20 -27.90 -22.05 
1975 01 13.52 -26.96 -20.24 
1975 02 11.16 -25.00 -18.08 
1975 03  1.43 -11.41  -4.98 
1975 04 13.77   -.31   6.73 
1975 05 19.34   5.20  12.27 
1975 06 25.87  13.31  19.59 
1975 07 26.00  15.52  20.76 
1975 08 26.03  13.55  19.79 
1975 09 19.82   3.97  11.89 
1975 10 12.20  -1.90   5.15 
1975 11  3.12 -11.12  -4.00 
1975 12 13.00 -99.99 -99.99 
1976 02 -9.04 -99.99 -99.99 
1976 03 99.99 -13.07 -99.99 
1976 04 99.99  -4.39 -99.99 
1976 05 99.99   5.69 -99.99 
1976 06 99.99  10.14 -99.99 
1976 08 22.23  10.82  16.52 
1976 09 20.41   5.10  12.75 
1976 10 11.03  -5.57   2.72 
1976 11 -4.82 -18.19 -11.50 
1976 12 15.56 -99.99 -99.99 
1977 01 19.58 -32.72 -26.15 
1977 02 14.12 -27.96 -21.04 
1977 03  -.74 -14.54  -7.64 
1977 04  8.71 -99.99 -99.99 
1977 05 20.26   6.04  13.15 
1977 08 25.75 -99.99 -99.99 
1977 09 20.80   3.56  12.17 
1977 10 10.68  -4.23   3.22 
1977 11 -1.96 -14.50  -8.22 
1977 12 99.99 -26.86 -99.99 
1978 01 99.99 -29.62 -99.99 
1978 02 12.83 -99.99 -99.99 
1978 10  9.46 -99.99 -99.99 
1979 01 17.89 -99.99 -99.99 
1979 09 19.67 -99.99 -99.99 
1979 10 10.42 -99.99 -99.99 
1979 11 -5.12 -99.99 -99.99 
1979 12 11.11 -99.99 -99.99 
1980 01 20.89 -99.99 -99.99 
1980 02 11.44 -99.99 -99.99 
1980 03 -2.13 -99.99 -99.99 
1980 04  7.96 -99.99 -99.99 
1980 05 17.70 -99.99 -99.99 
1980 06 25.14 -99.99 -99.99 
1980 07 28.62 -99.99 -99.99 
1980 08 28.47 -99.99 -99.99 
1980 09 17.76 -99.99 -99.99 
1980 10  7.61 -99.99 -99.99 
1980 11  -.29 -99.99 -99.99 
1981 01 14.43 -99.99 -99.99 
1981 02 10.00 -99.99 -99.99 
1981 03  -.56 -99.99 -99.99 
1981 04 12.72 -99.99 -99.99 
1981 05 18.82 -99.99 -99.99 
1981 07 26.52 -99.99 -99.99 
1981 08 22.48 -99.99 -99.99 
1981 09 18.70 -99.99 -99.99 
1981 10  8.93 -99.99 -99.99 
1981 11 -6.42 -99.99 -99.99 
1984 04  8.60  -1.86   3.37 
1984 05 22.80   9.10  15.95 
1984 06 23.31  13.22  18.26 
1984 07 26.65  16.58  21.61 
1984 08 23.57 -99.99 -99.99 
1985 05 19.33   4.34  11.83 
1985 09 18.61   7.82  13.21 
1985 10 10.06  -2.09   3.98 
1985 11 99.99 -14.31 -99.99 
1986 01 99.99 -29.28 -99.99 
1986 02 99.99 -24.75 -99.99 
1986 03 99.99 -12.15 -99.99 
1986 04  9.82  -2.54   3.64 
1986 05 18.08   4.54  11.31 
1986 06 24.86  12.89  18.87 
1986 07 27.34  15.81  21.57 
1986 08 24.08  13.75  18.91 
1986 09 19.59   7.59  13.59 
1987 01 99.99 -28.53 -99.99 
1987 02 -9.47 -23.19 -16.33 
1987 03 99.99 -15.87 -99.99 
1987 05 16.79 -99.99 -99.99 
1987 06 26.55  12.81  19.68 
1987 07 24.86  13.69  19.27 
1987 08 23.37  15.11  19.24 
1987 09 99.99   7.57 -99.99 
1987 10 99.99  -1.40 -99.99 
1988 02 14.01 -99.99 -99.99 
1988 03 -2.48 -99.99 -99.99 
1988 04 11.16 -99.99 -99.99 
1988 05 17.20 -99.99 -99.99 
1988 06 26.28 -99.99 -99.99 
1988 07 27.39 -99.99 -99.99 
1988 08 25.31 -99.99 -99.99 
1988 09 20.40 -99.99 -99.99 
1988 10 11.04 -99.99 -99.99 
1988 11 -1.81 -99.99 -99.99 
1988 12 12.44 -99.99 -99.99 
1989 02 -6.08 -99.99 -99.99 
1989 03  1.43 -99.99 -99.99 
1989 04 12.11 -99.99 -99.99 
1989 05 17.11 -99.99 -99.99 
1989 06 23.93 -99.99 -99.99 
1989 07 26.87 -99.99 -99.99 
1989 08 27.00 -99.99 -99.99 
1989 09 18.32 -99.99 -99.99 
1989 10 10.10 -99.99 -99.99 
1989 11  -.30 -99.99 -99.99 
1989 12 12.46 -99.99 -99.99 
1990 01 17.92 -99.99 -99.99 
1990 02 -9.02 -99.99 -99.99 
1990 03  3.68 -99.99 -99.99 
1990 04 11.96 -99.99 -99.99 
1990 05 20.45 -99.99 -99.99 
1990 06 22.91 -99.99 -99.99 
1990 07 27.31 -99.99 -99.99 
1990 08 24.74 -99.99 -99.99 
1990 09 17.70 -99.99 -99.99 
1990 10 14.10 -99.99 -99.99 
1990 11   .64 -99.99 -99.99 
1990 12 -8.93 -99.99 -99.99 
1991 01 11.89 -99.99 -99.99 
1991 02 -7.85 -99.99 -99.99 
1991 03  -.50 -99.99 -99.99 
1991 04 11.35 -99.99 -99.99 
1991 05 19.94 -99.99 -99.99 
1991 06 22.05 -99.99 -99.99 
1991 07 22.73 -99.99 -99.99 
1991 08 24.98 -99.99 -99.99 
1991 09 17.69 -99.99 -99.99 
1991 10  9.75 -99.99 -99.99 
1992 07 25.89 -99.99 -99.99 
1992 08 24.10 -99.99 -99.99 
1993 01 12.74 -99.99 -99.99 
1993 05 18.49 -99.99 -99.99 
1993 06 21.29 -99.99 -99.99 
