1947 08 30.56  24.91  27.73 
1948 01 30.07  24.26  27.16 
1948 02 30.18  24.25  27.21 
1948 03 30.39  24.34  27.36 
1948 04 31.11  25.38  28.24 
1948 05 30.49  24.69  27.59 
1948 06 30.37  24.14  27.25 
1948 07 30.14  24.77  27.45 
1948 08 30.60  24.44  27.52 
1948 09 30.78  24.30  27.54 
1948 10 30.38  24.42  27.40 
1948 11 30.62  25.23  27.92 
1948 12 29.71  24.36  27.03 
1949 01 29.97  24.21  27.09 
1949 02 30.04  24.01  27.02 
1949 03 30.33  23.88  27.10 
1949 05 30.02  23.66  26.84 
1949 06 30.30  24.88  27.59 
1949 07 29.35  24.41  26.88 
1949 08 29.75  24.58  27.16 
1949 09 30.07  24.85  27.46 
1949 10 30.16  24.68  27.42 
1949 11 29.96  24.58  27.27 
1949 12 29.00  24.06  26.53 
1950 01 29.28  23.95  26.61 
1950 02 28.66  24.06  26.36 
1950 03 28.96  23.90  26.43 
1950 04 29.15  23.84  26.49 
1950 05 29.84  24.78  27.31 
1950 06 29.95  24.32  27.13 
1950 07 30.01  24.53  27.27 
1950 08 29.93  23.87  26.90 
1950 09 30.14  23.98  27.06 
1950 10 30.20  24.21  27.20 
1950 11 30.38  23.91  27.14 
1950 12 30.20  23.76  26.98 
1951 01 30.28  23.90  27.09 
1951 02 30.90  23.99  27.44 
1951 03 31.09  23.70  27.39 
