1966 04 35.31  25.64  30.47 
1966 05 32.43  24.68  28.55 
1966 06 32.06  24.82  28.44 
1966 07 31.59  23.97  27.78 
1966 08 31.18  24.02  27.60 
1966 09 31.44  23.06  27.25 
1966 10 33.27  23.50  28.38 
1966 11 32.46  21.06  26.75 
1966 12 32.36  21.03  26.69 
1967 01 30.09  18.06  24.07 
1967 03 35.12  22.41  28.76 
1967 04 35.08  24.45  29.76 
1967 05 33.68  24.68  29.18 
1967 06 32.07  24.52  28.29 
1967 07 30.98  23.79  27.38 
1967 08 30.44  23.56  27.00 
1967 09 29.61  23.44  26.52 
1967 10 30.87  21.28  26.07 
1967 11 31.71  20.19  25.95 
1967 12 30.23  17.08  23.65 
1968 01 30.75  17.85  24.30 
1968 02 31.30  19.12  25.21 
1968 03 35.80  24.03  29.91 
1968 05 34.09  24.36  29.22 
1968 07 32.09  24.89  28.49 
1968 08 30.59  24.25  27.42 
1968 09 30.96  23.68  27.32 
1968 10 32.06  21.94  27.00 
1968 11 32.78  20.81  26.79 
1968 12 33.05  20.16  26.60 
1969 01 33.16  21.18  27.17 
1969 02 33.47  21.67  27.57 
1969 03 36.02  24.66  30.34 
1969 05 34.28  25.36  29.82 
1969 06 32.32  24.80  28.56 
1969 07 30.00  23.83  26.91 
1969 08 31.69  23.81  27.75 
1969 09 31.69  24.05  27.87 
1969 10 32.37  23.37  27.87 
1969 11 32.06  20.33  26.19 
1969 12 30.89  17.78  24.33 
1970 01 31.95  19.26  25.60 
1970 02 33.81  21.56  27.68 
1970 03 36.15  25.19  30.67 
1970 04 35.49  25.23  30.36 
1970 05 34.39  25.60  29.99 
1970 06 31.96  24.12  28.04 
1970 07 31.92  24.40  28.16 
1970 08 30.86  23.69  27.27 
1970 09 31.13  24.19  27.66 
1970 11 31.52  20.58  26.05 
1970 12 32.25  20.34  26.29 
