1949 10 31.12  17.37  24.24 
1949 11 28.49  17.37  22.93 
1949 12 28.93  16.18  22.55 
1950 01 27.66  16.79  22.23 
1950 02 28.16  17.12  22.64 
1950 03 28.37  16.04  22.21 
1950 04 28.98  17.36  23.17 
1950 05 30.05  17.82  23.93 
1950 06 31.47  18.04  24.75 
1950 07 31.94  19.18  25.56 
1950 08 32.22  19.76  25.99 
1950 09 32.54  18.95  25.75 
1950 10 31.80  18.91  25.35 
1950 11 29.34  18.19  23.76 
1950 12 27.12  16.95  22.04 
1951 01 28.83  15.89  22.36 
1951 02 28.13  16.31  22.22 
1951 03 28.69  17.64  23.16 
1951 04 30.30  16.07  23.18 
1951 05 31.69  16.87  24.28 
1951 06 32.38  18.19  25.28 
1951 07 33.28  19.35  26.31 
1951 08 33.13  19.25  26.19 
1951 09 32.80  18.85  25.82 
1951 10 32.72  19.19  25.95 
1951 11 30.13  18.26  24.19 
1951 12 29.16  16.04  22.60 
1952 01 28.52  15.12  21.82 
1952 02 29.12  14.79  21.95 
1952 03 29.67  16.12  22.89 
1952 04 29.20  15.91  22.55 
1952 05 29.50  16.18  22.84 
1952 06 31.65  17.81  24.73 
1952 07 31.39  18.21  24.80 
1952 08 32.13  18.33  25.23 
1952 09 32.15  17.09  24.62 
1952 10 30.61  18.65  24.63 
1952 11 30.14  18.11  24.12 
1952 12 29.13  15.39  22.26 
1953 01 29.15  15.03  22.09 
1953 02 28.65  14.65  21.65 
1953 03 29.64  15.85  22.74 
1953 04 30.51  16.66  23.58 
1953 05 31.74  17.50  24.62 
1953 06 32.22  18.58  25.40 
1953 07 32.23  19.65  25.93 
1953 08 32.71  19.70  26.21 
1953 09 32.90  18.02  25.46 
1953 10 31.74  17.43  24.58 
1953 11 29.94  16.82  23.38 
1953 12 28.26  15.22  21.74 
1954 01 27.51  15.23  21.37 
1954 02 28.45  14.80  21.62 
1954 03 26.85  15.05  20.95 
1954 04 28.92  15.79  22.35 
1954 05 28.89  17.09  22.99 
1954 06 32.24  17.89  25.06 
1954 07 31.40  19.46  25.43 
1954 08 32.65  19.57  26.11 
1954 09 32.41  18.44  25.43 
1954 10 31.60  17.31  24.45 
1954 11 30.56  16.09  23.32 
1954 12 26.55  16.21  21.38 
1955 01 27.19  13.91  20.55 
1955 02 26.21  16.01  21.11 
1955 03 26.28  14.40  20.34 
1955 04 28.89  15.91  22.40 
1955 05 29.52  16.96  23.24 
1955 06 30.75  16.41  23.58 
1955 07 30.93  16.79  23.86 
1955 08 31.08  17.45  24.26 
1955 09 31.43  17.11  24.27 
1955 10 30.84  16.61  23.72 
1955 11 29.71  15.67  22.68 
1955 12 27.96  15.19  21.57 
1956 01 28.00  16.58  22.29 
1956 02 26.70  16.41  21.55 
1956 03 28.15  16.50  22.32 
1956 04 27.53  17.21  22.37 
1956 05 29.71  17.69  23.70 
1956 06 30.55  18.23  24.39 
1956 07 31.76  18.44  25.10 
1956 08 31.91  19.08  25.49 
1956 09 32.54  18.04  25.29 
1956 10 31.55  18.39  24.97 
1956 11 29.83  17.53  23.68 
1956 12 28.79  15.79  22.29 
1957 01 27.99  15.64  21.81 
1957 02 27.04  14.92  20.98 
1957 03 28.31  15.10  21.70 
1957 04 29.22  16.70  22.96 
1957 05 30.38  17.20  23.79 
1957 06 32.46  18.43  25.44 
1957 07 32.98  19.93  26.45 
1957 08 32.45  20.41  26.43 
1957 09 32.15  19.79  25.97 
1957 10 31.71  19.14  25.42 
1957 11 30.17  18.76  24.46 
1957 12 26.64  18.40  22.52 
1958 01 26.96  14.77  20.86 
1958 02 27.62  15.90  21.76 
1958 03 26.20  15.80  21.00 
1958 04 28.97  16.25  22.61 
1958 05 29.49  18.26  23.87 
1958 06 32.22  18.02  25.12 
1958 07 31.20  20.35  25.77 
1958 08 32.22  21.06  26.64 
1958 09 32.72  20.34  26.53 
1958 10 30.99  19.92  25.45 
1958 11 29.48  17.96  23.72 
