1951 08 29.59  24.62  27.10 
1951 09 31.36  24.18  27.77 
1951 10 32.03  23.72  27.87 
1951 11 32.20  23.88  28.04 
1952 01 32.06  22.65  27.35 
1952 02 33.02  22.43  27.72 
1952 03 33.68  22.77  28.23 
1952 04 34.25  24.13  29.18 
1952 05 34.84  25.44  30.14 
1952 06 31.64  24.76  28.20 
1952 07 30.65  24.44  27.54 
1952 08 28.91  23.61  26.26 
1952 09 30.78  23.69  27.23 
1952 10 31.72  24.10  27.91 
1952 11 32.06  23.06  27.56 
1952 12 31.71  23.13  27.41 
1953 01 31.36  21.61  26.48 
1953 02 32.41  22.50  27.45 
1953 03 34.49  23.29  28.89 
1953 04 34.66  24.71  29.68 
1953 05 33.39  24.55  28.97 
1953 06 31.90  24.53  28.21 
1953 07 31.19  23.80  27.49 
1953 08 29.90  24.15  27.02 
1953 09 30.86  23.91  27.38 
1953 10 32.31  23.82  28.06 
1953 11 31.82  23.47  27.64 
1953 12 30.90  23.45  27.17 
1954 01 31.76  22.11  26.93 
1954 02 32.30  22.36  27.33 
1954 03 32.88  23.82  28.35 
1954 04 34.91  24.70  29.81 
1954 05 35.48  25.48  30.48 
1954 06 31.66  24.52  28.09 
1954 07 30.99  24.30  27.64 
1954 08 29.29  24.11  26.70 
1954 09 29.22  23.92  26.57 
1954 10 31.44  23.56  27.50 
1954 11 30.48  22.94  26.71 
1954 12 30.55  22.77  26.66 
1955 01 30.59  22.63  26.61 
1955 02 31.34  21.46  26.40 
1955 03 33.06  21.56  27.31 
1955 04 33.87  24.41  29.14 
1955 05 33.53  25.40  29.46 
1955 06 31.59  24.63  28.11 
1955 07 30.34  24.18  27.26 
