1955 05 11.09 -99.99 -99.99 
1959 01 12.36 -99.99 -99.99 
1959 02 -4.48 -99.99 -99.99 
1959 04  7.50 -99.99 -99.99 
1959 06 15.02 -99.99 -99.99 
1959 07 19.23 -99.99 -99.99 
1959 09 17.83 -99.99 -99.99 
1960 02 -6.92 -99.99 -99.99 
1960 04  4.63 -99.99 -99.99 
1960 05 10.54 -99.99 -99.99 
1960 06 14.70 -99.99 -99.99 
1960 07 20.63 -99.99 -99.99 
1960 08 24.87 -99.99 -99.99 
1960 09 20.24 -99.99 -99.99 
1960 10 10.50 -99.99 -99.99 
1960 11  1.92 -99.99 -99.99 
1960 12 -6.54 -99.99 -99.99 
1961 01 10.37 -99.99 -99.99 
1961 02 -5.80 -99.99 -99.99 
1961 03 -1.32 -99.99 -99.99 
1961 04  6.30 -99.99 -99.99 
1961 05 11.90 -99.99 -99.99 
1961 06 21.07 -99.99 -99.99 
1961 07 22.90 -99.99 -99.99 
1961 08 21.80 -99.99 -99.99 
1961 09 21.03 -99.99 -99.99 
1961 10 10.67 -99.99 -99.99 
1961 12 -2.33 -99.99 -99.99 
1962 01 -5.67 -99.99 -99.99 
1962 02 -6.63 -99.99 -99.99 
1962 03 -2.67 -99.99 -99.99 
1962 04  7.60 -99.99 -99.99 
1962 05 14.30 -99.99 -99.99 
1962 06 15.95 -99.99 -99.99 
1962 07 19.70 -99.99 -99.99 
1962 08 19.79 -99.99 -99.99 
1962 09 18.49 -99.99 -99.99 
1962 10 10.18 -99.99 -99.99 
1962 11  2.02 -99.99 -99.99 
1963 01 -4.55 -99.99 -99.99 
1963 02 -6.18 -99.99 -99.99 
1963 03  -.52 -99.99 -99.99 
1963 04  5.29 -99.99 -99.99 
1963 05 14.43 -99.99 -99.99 
1963 06 17.26 -99.99 -99.99 
1963 07 20.79 -99.99 -99.99 
1963 08 17.70 -99.99 -99.99 
1963 09 17.43 -99.99 -99.99 
1963 10 12.11 -99.99 -99.99 
1963 11  3.71 -99.99 -99.99 
1963 12 -4.02 -99.99 -99.99 
1964 01 -6.96 -99.99 -99.99 
1964 02 -9.75 -99.99 -99.99 
1964 03  -.88 -99.99 -99.99 
1964 04  6.88 -99.99 -99.99 
1964 05 14.81 -99.99 -99.99 
1964 06 15.61 -99.99 -99.99 
1964 07 18.31 -99.99 -99.99 
1964 08 20.58 -99.99 -99.99 
1964 09 16.45 -99.99 -99.99 
1964 10 11.31 -99.99 -99.99 
1964 11  3.02 -99.99 -99.99 
1964 12 -4.10 -99.99 -99.99 
1965 04  4.12 -99.99 -99.99 
1965 05 11.43 -99.99 -99.99 
1965 07 20.09 -99.99 -99.99 
1965 09 17.96 -99.99 -99.99 
1965 10 12.14 -99.99 -99.99 
1966 02 -9.12 -99.99 -99.99 
1966 03 -1.25 -99.99 -99.99 
1966 04  3.83 -99.99 -99.99 
1966 05  9.76 -99.99 -99.99 
1966 06 18.33 -99.99 -99.99 
1966 07 20.61 -99.99 -99.99 
1966 08 19.70 -99.99 -99.99 
1966 10 13.10 -99.99 -99.99 
1968 02 -5.43 -16.23 -10.83 
1968 03  1.43  -6.89  -2.73 
1968 05 12.68   3.33   8.00 
1968 08 19.49  11.64  15.56 
1969 01 -9.81 -99.99 -99.99 
1969 04 99.99  -2.84 -99.99 
1969 10  9.68   2.06   5.87 
1970 02 -7.53 -18.36 -12.94 
1970 03 -3.99 -15.35  -9.67 
1970 04  6.36  -3.00   1.68 
1970 05 99.99   2.80 -99.99 
1970 06 17.36   7.63  12.49 
1970 07 99.99  11.88 -99.99 
1970 08 99.99  12.52 -99.99 
1970 09 18.87   8.60  13.73 
1970 10 11.80    .-4   5.88 
1971 02 -6.76 -16.67 -11.71 
1971 05 99.99   2.08 -99.99 
1973 08 23.46  13.54  18.50 
1973 09 99.99   8.47 -99.99 
1974 01 -3.77  -9.88  -6.82 
1974 02 -5.33 -14.39  -9.86 
1975 03   .17  -9.52  -4.67 
1975 04 99.99  -2.34 -99.99 
1975 05 11.88   1.85   6.86 
1975 07 20.63  12.56  16.59 
1975 08 99.99  14.74 -99.99 
1979 11   .84 -99.99 -99.99 
1981 03 -2.19 -99.99 -99.99 
1984 06 21.60  11.06  16.33 
1988 01 -8.64 -99.99 -99.99 
1988 02 -7.30 -99.99 -99.99 
1988 04  5.82 -99.99 -99.99 
1988 10 11.12 -99.99 -99.99 
1989 02 -2.57 -99.99 -99.99 
1989 09 18.18 -99.99 -99.99 
1991 01 -2.52 -99.99 -99.99 
1991 03 -1.51 -99.99 -99.99 
1991 04  6.86 -99.99 -99.99 
