1966 01 31.36  23.84  27.60 
1966 02 32.74  24.57  28.65 
1966 03 34.52  24.61  29.56 
1966 04 35.37  25.75  30.56 
1966 05 32.53  25.20  28.86 
1966 06 32.53  25.26  28.89 
1966 07 30.23  24.60  27.41 
1966 08 30.80  25.24  28.02 
1966 09 30.79  25.11  27.95 
1966 10 30.71  24.90  27.80 
1966 11 30.12  24.77  27.44 
1966 12 30.90  24.27  27.58 
1967 01 29.34  22.09  25.71 
1967 02 31.14  22.66  26.90 
1967 03 31.99  23.04  27.51 
1967 04 33.71  25.17  29.43 
1967 05 32.86  25.43  29.14 
1967 06 31.87  24.96  28.41 
1967 07 31.18  24.44  27.81 
1967 08 30.38  24.44  27.41 
1967 09 32.34  25.39  28.87 
1967 10 30.94  25.11  28.02 
1967 11 31.76  25.66  28.71 
1967 12 30.69  23.41  27.05 
