1959 10 -6.93 -99.99 -99.99 
1961 07 21.47 -99.99 -99.99 
1962 03 13.21 -99.99 -99.99 
1962 04 -1.20 -99.99 -99.99 
1962 06 17.59 -99.99 -99.99 
1962 07 21.05 -99.99 -99.99 
1962 08 19.45   2.07  10.76 
1962 09  8.21 -99.99 -99.99 
1962 10 -8.64 -99.99 -99.99 
1963 02 25.53 -99.99 -99.99 
1963 03 17.00 -99.99 -99.99 
1963 05  4.16 -99.99 -99.99 
1963 06 17.67 -99.99 -99.99 
1963 10 -6.90 -99.99 -99.99 
1963 12 99.99 -38.27 -99.99 
1969 01 99.99 -32.36 -99.99 
1969 02 26.94 -37.68 -32.31 
1969 03 17.32 -34.20 -25.76 
1969 04 -6.02 -23.64 -14.83 
1969 05  4.94  -6.17   -.61 
1969 06 18.62   3.18  10.90 
1969 07 21.52   6.79  14.15 
1969 08 24.12   4.77  14.44 
1969 09  8.68  -2.43   3.12 
1969 10 -6.12 -18.94 -12.53 
1969 11 24.26 -33.06 -28.66 
1969 12 36.65 -44.26 -40.45 
1970 01 99.99 -41.64 -99.99 
1970 02 27.38 -38.88 -33.13 
1970 03 16.15 -30.15 -23.15 
1970 04 -3.19 -18.67 -10.93 
1970 05  7.60  -3.51   2.04 
1970 06 18.50   4.46  11.48 
1970 07 22.86   6.95  14.90 
1970 08 17.08   1.72   9.39 
1970 09 11.59   -.58   5.50 
1970 10 -9.10 -22.24 -15.67 
1970 11 31.71 -40.41 -36.06 
1970 12 99.99 -42.28 -99.99 
1971 01 99.99 -44.53 -99.99 
1971 02 26.48 -38.59 -32.54 
1971 03 16.29 -32.62 -24.45 
1971 04 -4.00 -18.24 -11.12 
1971 05 11.53  -3.32   4.10 
1971 06 16.93   2.96   9.94 
1973 02 28.33 -99.99 -99.99 
1973 03 15.16 -99.99 -99.99 
1973 04 -4.26 -99.99 -99.99 
1973 05 11.62 -99.99 -99.99 
1973 06 20.62   3.33  11.97 
1973 07 25.77   6.45  16.11 
1973 08 20.74   5.39  13.06 
1973 09 10.03  -2.57   3.73 
1973 10 99.99 -18.54 -99.99 
1973 11 25.92 -36.33 -31.12 
1974 02 26.42 -36.80 -31.61 
1974 03 14.41 -29.71 -22.06 
1974 04 -1.93 -99.99 -99.99 
1974 05 10.80  -2.85   3.97 
1974 07 23.26 -99.99 -99.99 
1974 08 18.52   4.81  11.66 
1974 09  9.89  -3.19   3.35 
1974 10 -5.93 -17.48 -11.70 
1975 02 24.91 -37.08 -30.99 
1975 03 13.19 -30.69 -21.94 
1975 04 -2.69 -19.48 -11.08 
1975 05  8.89  -3.62   2.64 
1975 06 19.83   3.74  11.78 
1975 07 21.93   7.96  14.94 
1975 08 18.68 -99.99 -99.99 
1975 09  8.63  -4.42   2.10 
1975 10 -3.16 -99.99 -99.99 
1975 11 24.48 -35.54 -30.01 
1975 12 99.99 -36.59 -99.99 
1976 02 28.50 -99.99 -99.99 
1976 03 16.61 -32.33 -24.47 
1976 04 -2.31 -21.41 -11.86 
1976 05  7.32  -4.89   1.21 
1976 06 19.29   3.73  11.51 
1976 07 23.48   5.70  14.59 
1980 08 21.41 -99.99 -99.99 
1987 08 17.82 -99.99 -99.99 
1987 09  5.38 -99.99 -99.99 
1987 10 -9.81 -99.99 -99.99 
1988 02 24.87 -99.99 -99.99 
1988 03 15.79 -99.99 -99.99 
1988 04 -2.24 -99.99 -99.99 
1988 05  9.07 -99.99 -99.99 
1988 06 19.36 -99.99 -99.99 
1988 08 16.17 -99.99 -99.99 
1988 09 13.12 -99.99 -99.99 
1988 10 -3.26 -99.99 -99.99 
1988 11 22.94 -99.99 -99.99 
1989 02 24.57 -99.99 -99.99 
1989 03 11.58 -99.99 -99.99 
1989 04 -4.56 -99.99 -99.99 
1989 05  8.16 -99.99 -99.99 
1989 06 23.19 -99.99 -99.99 
1989 07 22.52 -99.99 -99.99 
1989 08 18.49 -99.99 -99.99 
1989 09 12.18 -99.99 -99.99 
1990 03 11.77 -99.99 -99.99 
1990 04   .11 -99.99 -99.99 
1990 08 17.37 -99.99 -99.99 
1990 09  6.96 -99.99 -99.99 
1990 10 -3.84 -99.99 -99.99 
1991 03 16.75 -99.99 -99.99 
1991 04   .82 -99.99 -99.99 
