1951 02 22.90  14.02  18.45 
1951 03 24.37  16.67  20.52 
1951 04 25.34  18.12  21.73 
1951 05 27.74  20.50  24.12 
1951 06 29.84  23.23  26.53 
1951 07 30.48  25.56  28.02 
1951 08 31.23  24.81  28.02 
1951 09 30.63  23.93  27.28 
1951 10 28.17  21.75  24.96 
1951 11 25.63  18.71  22.17 
1951 12 25.12  18.20  21.66 
1952 01 24.24  15.22  19.73 
1952 02 23.62  15.21  19.41 
1952 03 25.46  19.32  22.39 
1952 04 25.70  18.10  21.90 
1952 05 27.74  21.75  24.74 
1952 06 30.42  24.09  27.25 
1952 07 31.12  25.13  28.12 
1952 08 31.05  24.14  27.59 
1952 09 30.20  23.48  26.84 
1952 10 28.13  22.52  25.32 
1952 11 25.35  17.02  21.18 
1953 01 22.95  15.50  19.22 
1953 02 23.88  16.33  20.10 
1953 03 26.19  17.98  22.08 
1953 04 26.63  19.01  22.82 
1953 05 28.84  21.95  25.39 
1953 06 29.32  23.36  26.34 
1953 07 30.59  24.17  27.38 
1953 08 30.72  24.92  27.82 
1953 09 30.41  24.14  27.27 
1953 10 27.31  20.00  23.65 
1953 11 25.80  17.45  21.63 
1954 01 23.79  14.86  19.32 
1954 02 23.03  14.26  18.64 
1954 03 23.61  15.70  19.65 
1954 04 26.68  21.17  23.92 
1954 05 28.11  21.13  24.62 
1954 06 29.33  22.75  26.04 
1954 07 30.44  23.95  27.19 
1954 08 31.06  24.37  27.71 
1954 09 30.29  23.78  27.03 
1954 10 28.06  21.02  24.54 
1954 11 25.47  15.67  20.57 
1954 12 22.76  11.46  17.11 
1955 01 22.78  13.19  17.98 
1955 02 22.75  14.88  18.81 
1955 03 25.41  17.69  21.55 
1955 04 26.30  18.06  22.18 
1955 05 27.81  20.70  24.25 
1955 06 29.25  23.68  26.46 
1955 07 30.03  23.21  26.62 
1955 08 30.73  24.28  27.50 
1955 09 30.54  23.74  27.14 
1955 10 27.99  19.82  23.90 
1955 11 26.17  16.70  21.43 
1956 01 21.49  12.32  16.90 
1956 02 24.59  18.49  21.54 
1956 03 24.51  16.76  20.63 
1956 04 26.06  18.24  22.15 
1956 05 28.50  21.72  25.11 
1956 06 29.82  22.82  26.32 
1956 07 31.05  25.18  28.11 
1956 08 31.43  23.71  27.57 
1956 09 30.05  23.29  26.67 
1956 10 28.73  20.86  24.79 
1956 11 25.03  16.41  20.72 
1957 01 24.97  15.93  20.45 
1957 02 25.52  17.43  21.47 
