1961 03 27.82  18.31  23.06 
1961 04 28.00  18.83  23.41 
1961 05 29.59  21.43  25.51 
1961 06 31.23  24.14  27.68 
1961 07 32.31  25.59  28.95 
1961 08 32.38  24.60  28.49 
1961 09 31.63  24.45  28.04 
1961 10 28.70  21.80  25.25 
1961 11 27.40  19.32  23.36 
1961 12 25.23  15.99  20.61 
1962 01 24.83  15.71  20.27 
1962 02 27.61  16.56  22.08 
1962 03 26.70  15.83  21.26 
1962 04 26.65  18.54  22.59 
1962 05 29.46  20.19  24.82 
1962 06 30.55  22.11  26.33 
1962 07 32.50  23.16  27.83 
1962 08 33.18  23.68  28.43 
1962 09 32.18  22.96  27.57 
1962 10 29.97  20.87  25.42 
1962 11 25.55  16.00  20.77 
1962 12 22.86  12.61  17.73 
1963 01 23.87  15.08  19.47 
1963 02 23.11  13.38  18.24 
1963 03 26.79  18.54  22.67 
1963 04 27.96  19.10  23.53 
1963 05 28.90  21.03  24.96 
1963 06 31.50  23.65  27.57 
1963 07 33.04  24.55  28.79 
1963 08 32.62  24.05  28.33 
1963 09 31.36  23.76  27.56 
1963 10 28.44  20.82  24.63 
1963 11 25.84  18.09  21.96 
1963 12 22.63  11.81  17.21 
1964 01 23.08  15.49  19.28 
1964 02 22.88  13.24  18.06 
1964 03 27.46  18.60  23.03 
1964 04 28.60  21.16  24.88 
1964 05 29.40  21.19  25.29 
1964 06 31.18  23.10  27.14 
1964 07 31.97  24.34  28.15 
1964 08 32.66  24.90  28.78 
1964 09 31.07  23.79  27.43 
