1957 01 25.40   8.72  17.06 
1957 02 26.46  10.32  18.39 
1957 03 23.73   7.95  15.84 
1957 04 19.37   7.38  13.37 
1957 05 16.95   5.14  11.04 
1957 06 17.66   7.74  12.70 
1957 07 11.71   2.25   6.98 
1957 08 14.20   3.13   8.66 
1957 09 15.39   4.38   9.88 
1957 10 18.62   6.75  12.69 
1957 11 21.05   5.87  13.45 
1957 12 26.02 -99.99 -99.99 
1958 01 25.14  10.66  17.90 
1958 02 25.66  11.11  18.38 
1958 03 22.89  10.80  16.84 
1958 04 21.63   6.70  14.16 
1958 05 16.83  10.14  13.48 
1958 06 12.51   2.98   7.74 
1958 07 12.46   4.58   8.52 
1958 08 13.20   6.80  10.00 
1958 09 14.74   4.85   9.79 
1958 10 16.68   7.68  12.18 
1958 11 22.18   9.58  15.88 
1958 12 99.99   9.39 -99.99 
1959 01 28.61 -99.99 -99.99 
1959 04 21.26 -99.99 -99.99 
1959 05 17.50 -99.99 -99.99 
1959 06 14.47 -99.99 -99.99 
1959 07 13.03 -99.99 -99.99 
1959 08 15.23 -99.99 -99.99 
1959 09 15.91 -99.99 -99.99 
1959 10 18.48 -99.99 -99.99 
1959 11 25.03 -99.99 -99.99 
1959 12 22.21 -99.99 -99.99 
1960 01 28.65 -99.99 -99.99 
1960 02 23.40 -99.99 -99.99 
1960 05 14.09 -99.99 -99.99 
1960 06 12.73 -99.99 -99.99 
1960 07 11.98 -99.99 -99.99 
1960 08 12.43 -99.99 -99.99 
1960 09 14.88 -99.99 -99.99 
1960 10 19.51 -99.99 -99.99 
1960 11 19.51 -99.99 -99.99 
1961 01 30.47 -99.99 -99.99 
1961 02 27.78 -99.99 -99.99 
1961 05 16.71 -99.99 -99.99 
1961 06 14.74 -99.99 -99.99 
1961 07 12.80 -99.99 -99.99 
1961 08 13.52 -99.99 -99.99 
1961 09 17.83 -99.99 -99.99 
1961 10 21.51 -99.99 -99.99 
1962 01 27.43 -99.99 -99.99 
1962 03 24.24 -99.99 -99.99 
1962 05 15.37 -99.99 -99.99 
1962 06 15.06 -99.99 -99.99 
1962 07 13.79 -99.99 -99.99 
1962 08 13.96 -99.99 -99.99 
1962 09 15.79 -99.99 -99.99 
1962 10 17.70 -99.99 -99.99 
1962 11 24.70 -99.99 -99.99 
1963 02 25.87  12.65  19.26 
1963 03 24.77  10.98  17.87 
1963 05 15.49   8.09  11.79 
1963 07 12.39   5.80   9.09 
1963 08 13.60   4.90   9.25 
1963 09 16.45   6.80  11.62 
1963 10 21.17   8.09  14.63 
1963 11 23.34   9.92  16.63 
1963 12 25.34 -99.99 -99.99 
1964 04 20.36 -99.99 -99.99 
1964 05 16.04 -99.99 -99.99 
1964 06 13.23 -99.99 -99.99 
1964 07 12.72   6.00   9.36 
1964 08 13.44   6.05   9.74 
1964 09 15.75   5.54  10.64 
1964 10 99.99   6.79 -99.99 
1964 11 21.14   8.39  14.77 
1964 12 99.99   8.53 -99.99 
1965 02 26.86  12.06  19.46 
1965 03 24.71   9.21  16.95 
1965 05 16.37   7.84  12.11 
1965 06 13.71   4.56   9.13 
1965 07 12.44   3.79   8.11 
1965 08 13.69   5.60   9.64 
1965 09 16.31   6.14  11.22 
1965 10 21.55   7.13  14.34 
1965 11 99.99   8.31 -99.99 
1965 12 26.50  13.24  19.86 
1966 02 25.84  12.35  19.09 
1966 03 23.42  10.94  17.18 
1966 05 16.04   6.87  11.45 
1966 06 14.12   4.88   9.50 
1966 07 12.09   4.56   8.32 
1966 08 13.09   3.18   8.13 
1966 09 15.29   5.49  10.39 
1966 11 22.93   8.97  15.95 
1967 02 25.86  13.01  19.43 
1967 05 17.75   4.94  11.34 
1967 06 15.56   2.30   8.93 
1967 07 13.43   4.42   8.92 
1967 08 13.38   3.74   8.56 
1967 09 15.99   4.75  10.37 
