1957 10 30.24  17.04  23.64 
1957 11 28.27  21.76  25.01 
1957 12 26.00  21.29  23.64 
1958 01 26.03  18.65  22.34 
1958 02 26.42  18.81  22.61 
1958 03 25.44  18.20  21.82 
1958 04 26.24  19.84  23.04 
1958 05 26.78  21.19  23.98 
1958 06 28.62  22.43  25.52 
1958 07 29.04  23.00  26.02 
1958 08 29.09  23.47  26.28 
1958 09 30.03  23.85  26.94 
1958 10 28.94  23.09  26.01 
1958 11 27.93  20.58  24.25 
1958 12 26.49  19.75  23.12 
1959 01 26.24  19.04  22.64 
1959 02 25.06  18.92  21.99 
1959 03 26.90  20.72  23.81 
1959 04 26.80  19.79  23.30 
1959 05 28.03  21.26  24.64 
1959 06 29.71  22.62  26.16 
1959 07 30.01  23.07  26.54 
1959 08 29.40  23.33  26.36 
1959 09 30.12  23.54  26.83 
1959 10 30.19  22.49  26.34 
1959 11 28.26  21.41  24.83 
1959 12 26.80  20.21  23.50 
1960 01 26.59  18.45  22.52 
1960 02 26.46  18.69  22.57 
1960 03 26.26  18.25  22.25 
1960 04 27.33  20.01  23.67 
1960 05 28.84  21.36  25.10 
1960 06 29.67  22.28  25.97 
1960 07 30.30  22.97  26.63 
1960 08 30.25  23.15  26.70 
1960 09 30.57  23.41  26.99 
1960 10 29.79  22.75  26.27 
1960 11 28.13  21.89  25.00 
1960 12 27.09  19.86  23.47 
1961 01 26.45  18.68  22.56 
1961 02 26.34  19.91  23.12 
1961 03 28.15  19.83  23.99 
1961 04 27.74  20.36  24.05 
1961 05 28.98  22.17  25.57 
1961 06 29.61  22.79  26.20 
1961 07 30.06  22.99  26.52 
1961 08 30.37  23.56  26.96 
1961 09 30.99  23.05  27.02 
1961 10 29.86  22.70  26.28 
1961 11 27.99  20.88  24.43 
1961 12 27.46  19.96  23.71 
1962 02 26.33  17.49  21.91 
1962 03 26.56  18.89  22.72 
1962 04 28.10  20.58  24.34 
1962 05 28.94  20.90  24.92 
1962 06 29.85  22.23  26.04 
1962 07 30.05  22.49  26.27 
1962 08 30.44  22.13  26.28 
1962 09 30.11  23.39  26.75 
1962 10 29.84  21.70  25.77 
1962 11 29.20  22.42  25.81 
1962 12 27.02  18.79  22.91 
1963 01 26.59  18.20  22.39 
1963 02 26.95 -99.99 -99.99 
1963 03 26.89 -99.99 -99.99 
1963 04 27.36 -99.99 -99.99 
