1949 01 21.79  18.42  20.10 
1949 02 21.31  17.42  19.36 
1949 03 21.86  17.20  19.53 
1949 04 23.82  19.20  21.51 
1949 05 25.75  21.53  23.64 
1949 06 27.96  24.37  26.16 
1949 07 28.51  24.72  26.61 
1949 08 27.76  24.38  26.07 
1949 09 27.93  24.42  26.17 
1949 10 28.58  25.19  26.88 
1949 11 26.20  22.88  24.54 
1949 12 24.27  20.56  22.41 
1950 01 21.88  18.10  19.99 
1950 02 21.97  18.36  20.16 
1950 03 21.96  18.19  20.07 
1950 04 23.44  19.73  21.58 
1950 05 25.57  22.24  23.90 
1950 06 27.41  24.06  25.73 
1950 07 28.35  24.92  26.63 
1950 08 27.92  24.66  26.29 
1950 09 27.58  24.47  26.02 
1950 10 27.01  23.77  25.39 
1950 11 25.16  22.16  23.66 
1950 12 22.63  19.29  20.96 
1951 01 20.95  17.37  19.16 
1951 02 20.77  16.70  18.74 
1951 03 21.86  18.08  19.97 
1951 04 24.60  20.45  22.53 
1951 05 26.52  22.50  24.51 
1951 06 28.91  25.30  27.10 
1951 07 29.39  25.49  27.43 
1951 08 28.94  25.31  27.12 
1951 09 29.65  25.41  27.53 
1951 10 29.47  24.80  27.13 
1951 11 26.26  22.18  24.22 
1951 12 23.55  19.48  21.51 
1952 01 22.70  17.52  20.11 
1952 02 23.66  17.70  20.68 
1952 03 24.45  18.74  21.59 
1952 04 25.93  19.98  22.95 
1952 05 28.25  22.47  25.36 
1952 06 30.76  25.00  27.88 
1952 07 30.36  25.29  27.82 
1952 08 30.11  25.29  27.70 
1952 09 30.97  25.52  28.24 
1952 10 28.96  24.20  26.58 
1952 11 28.34  24.05  26.19 
1952 12 25.22  21.01  23.11 
1953 01 22.08  17.45  19.76 
1953 02 22.10  17.33  19.71 
1953 03 24.28  19.51  21.89 
1953 04 24.34  19.40  21.87 
1953 05 26.14  21.50  23.82 
1953 06 30.36  25.28  27.82 
1953 07 30.68  25.80  28.24 
1953 08 30.33  25.68  28.00 
1953 09 30.60  25.76  28.18 
1953 10 28.74  23.86  26.30 
1953 11 26.20  22.03  24.11 
1953 12 24.32  20.61  22.46 
1954 01 22.60  18.37  20.49 
1954 02 21.85  17.60  19.72 
1954 03 23.42  18.84  21.13 
1954 04 25.64  21.08  23.36 
1954 05 29.46  24.56  27.00 
1954 06 30.56  25.60  28.08 
1954 07 30.77  25.89  28.33 
1954 08 29.93  24.94  27.43 
1954 09 29.47  25.51  27.49 
1954 10 29.45  24.68  27.06 
1954 11 27.65  22.88  25.26 
1954 12 24.52  20.46  22.49 
1955 01 21.67  17.34  19.50 
1955 02 22.26  17.74  20.00 
1955 03 24.82  20.09  22.45 
1955 04 27.25  21.77  24.51 
1955 05 28.97  23.75  26.36 
1955 06 30.38  25.28  27.83 
1955 07 30.44  25.49  27.96 
1955 08 29.98  25.58  27.78 
1955 09 30.18  25.55  27.86 
1955 10 29.30  24.81  27.05 
1955 11 26.47  22.32  24.39 
1955 12 23.63  19.35  21.49 
1956 01 21.48  17.17  19.32 
1956 02 21.51  16.40  18.95 
1956 03 22.95  18.58  20.76 
1956 04 26.17  21.34  23.75 
1956 05 28.50  23.66  26.08 
1956 06 29.74  24.51  27.12 
1956 07 30.36  25.38  27.87 
1956 08 30.35  25.43  27.89 
1956 09 29.39  25.17  27.28 
1956 10 29.45  24.88  27.16 
1956 11 28.02  23.49  25.75 
1956 12 22.80  18.87  20.84 
1957 01 22.12  17.79  19.95 
1957 02 21.56  17.01  19.28 
1957 03 21.71  16.62  19.16 
1957 04 25.19  20.34  22.76 
1957 05 27.17  22.25  24.71 
1957 06 30.64  25.29  27.96 
1957 07 30.96  25.86  28.41 
1957 08 30.39  26.14  28.26 
1957 09 29.42  25.00  27.21 
1957 10 28.56  24.05  26.30 
1957 11 27.00  22.92  24.96 
1957 12 24.58  20.54  22.56 
1958 01 22.10  17.76  19.93 
1958 02 22.76  17.82  20.29 
1958 03 23.47  18.94  21.20 
1958 04 25.23  20.58  22.90 
1958 05 28.00  23.25  25.62 
1958 06 27.95  24.13  26.04 
1958 07 28.82  24.77  26.79 
1958 08 29.54  25.17  27.35 
1958 09 30.45  26.01  28.23 
1958 10 29.53  25.19  27.36 
1958 11 27.59  23.64  25.61 
1958 12 23.60  19.68  21.64 
1959 01 21.70  16.95  19.33 
1959 02 23.58  18.95  21.26 
1959 03 23.16  18.36  20.76 
1959 04 25.63  21.24  23.43 
1959 05 27.15  22.92  25.03 
1959 06 28.63  24.26  26.44 
1959 07 30.58  25.74  28.16 
1959 08 29.99  25.71  27.84 
1959 09 30.02  25.63  27.82 
1959 10 29.35  24.94  27.14 
1959 11 28.04  23.93  25.98 
1959 12 24.52  20.51  22.51 
1960 01 22.12  17.99  20.05 
1960 02 21.92  17.51  19.71 
