1963 11 12.76 -99.99 -99.99 
1963 12  9.68   1.61   5.64 
1964 01  7.90   2.44   5.17 
1964 02 11.13    .36   5.74 
1964 03 10.88   2.19   6.53 
1964 04 13.47   3.34   8.40 
1964 05 17.92   5.43  11.67 
1964 06 20.16   8.87  14.51 
1964 07 24.71  10.79  17.75 
1964 08 24.67  10.09  17.38 
1964 09 21.97   7.43  14.70 
1964 10 19.29   6.17  12.73 
1964 11  8.46   2.56   5.51 
1964 12  6.85   1.34   4.09 
1965 01  7.44   1.58   4.51 
1965 02 10.95   1.67   6.31 
1965 03 15.52   2.31   8.91 
1965 04 15.87   4.92  10.39 
1965 05 17.40   4.89  11.14 
1965 06 21.60   7.83  14.71 
1965 07 27.48  10.12  18.79 
1965 08 26.22  11.23  18.72 
1965 09 23.09   6.77  14.93 
1965 10 19.73   7.70  13.71 
1965 11 12.81   5.57   9.19 
1965 12  7.68    .52   4.10 
1966 02  9.89   1.53   5.71 
1966 03 12.28   2.83   7.55 
1966 04 17.24   4.64  10.94 
1966 05 20.03   5.55  12.79 
1966 06 22.95   8.74  15.84 
1966 07 25.54   9.93  17.73 
1966 08 27.53   9.26  18.39 
1966 09 24.21   9.51  16.86 
1966 10 17.46   5.64  11.55 
1966 11 11.44   4.60   8.01 
1966 12  9.68   3.50   6.59 
1967 01  8.72   3.41   6.07 
1967 02 11.46   1.72   6.59 
1967 03 11.20   1.87   6.53 
1967 04 12.69   2.32   7.50 
1967 05 19.95   5.57  12.76 
1967 06 24.48  10.43  17.45 
1967 07 28.92   9.58  19.25 
1967 08 31.92  11.07  21.49 
1967 09 27.82   9.77  18.79 
1967 10 17.28   7.35  12.31 
1967 11 13.83   3.83   8.83 
1967 12  6.88   1.63   4.25 
1968 01  8.33   1.04   4.68 
1968 02 13.80   3.62   8.71 
1968 03 14.55   3.96   9.25 
1968 04 14.76   3.14   8.95 
1968 05 18.20   6.38  12.29 
1968 06 22.62   9.70  16.16 
1968 07 26.89  11.08  18.98 
1968 08 24.73  11.51  18.11 
1968 09 22.60  10.31  16.45 
1968 10 16.95   5.93  11.44 
1968 11 12.78   4.56   8.67 
1968 12  6.80    .72   3.76 
1969 01  4.76   -.95   1.90 
1969 02  8.41    .88   4.64 
1969 03 14.63   2.49   8.56 
1969 04 15.07   4.54   9.80 
1969 05 21.55   8.22  14.88 
1969 06 22.40  12.20  17.29 
1969 07 24.85   9.97  17.41 
1969 08 25.48   8.89  17.18 
1969 09 23.25   9.13  16.19 
1969 10 16.23   6.18  11.20 
