1953 01 22.02  17.43  19.72 
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 30.63  25.80  28.21 
1953 08 30.29  25.68  27.98 
1953 09 30.60  25.69  28.14 
1953 10 28.74  23.84  26.29 
1953 11 26.20  22.02  24.11 
1953 12 24.28  20.61  22.44 
1954 01 22.60  18.40  20.50 
1954 02 21.85  17.48  19.66 
1954 03 23.33  18.82  21.07 
1954 04 25.64  21.06  23.34 
1954 05 29.46  24.56  27.00 
1954 06 30.56  25.63  28.09 
1954 07 30.77  25.93  28.35 
1954 08 29.93  24.92  27.42 
1954 09 29.47  25.53  27.50 
1954 10 29.43  24.73  27.08 
1954 11 27.65  22.86  25.25 
1954 12 24.52  20.46  22.49 
1955 01 21.65  17.39  19.52 
1955 02 22.24  17.82  20.02 
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  25.24  27.81 
1955 07 30.44  25.48  27.96 
1955 08 29.98  25.58  27.78 
1955 10 29.30  24.86  27.08 
1955 11 26.47  22.35  24.41 
1955 12 23.56  19.36  21.46 
1956 01 21.54  17.32  19.43 
1956 02 21.51  16.37  18.94 
1956 03 22.95  18.52  20.73 
1956 04 26.17  21.40  23.78 
1956 05 28.50  23.70  26.10 
1956 06 29.74  24.57  27.15 
1956 07 30.36  25.42  27.89 
1956 08 30.35  25.45  27.90 
1956 09 29.39  25.17  27.28 
1956 10 29.45  24.88  27.16 
1956 11 28.11  23.45  25.78 
1956 12 22.82  18.95  20.88 
1957 01 22.10  17.73  19.91 
1957 02 21.46  17.06  19.25 
1957 03 21.69  16.24  18.96 
1957 04 25.19  20.34  22.76 
1957 05 27.17  22.23  24.70 
1957 06 30.62  25.31  27.96 
1957 07 30.96  25.87  28.41 
1957 08 30.27  26.16  28.21 
1957 09 29.42  25.00  27.21 
1957 10 28.58  24.06  26.32 
1957 11 27.00  22.90  24.95 
1957 12 24.58  20.57  22.57 
1958 01 22.10  17.76  19.93 
1958 02 22.98  17.94  20.45 
1958 03 23.47  18.98  21.22 
1958 04 25.23  20.64  22.93 
1958 05 27.83  23.25  25.54 
1958 06 27.95  24.13  26.04 
1958 07 28.82  24.81  26.81 
1958 08 29.54  25.17  27.35 
1958 09 30.52  26.15  28.33 
1958 10 29.39  24.97  27.18 
1958 11 27.59  23.64  25.61 
1958 12 23.60  19.70  21.65 
1959 01 21.70  17.04  19.37 
1959 02 23.58  18.95  21.26 
1959 03 23.16  18.34  20.75 
1959 04 25.63  21.16  23.39 
1959 05 27.15  22.92  25.03 
1959 06 28.63  24.28  26.45 
1959 07 30.58  25.72  28.15 
1959 08 29.99  25.75  27.87 
1959 09 30.02  25.67  27.84 
1959 10 29.35  25.03  27.19 
1959 11 28.00  23.99  25.99 
1959 12 24.52  20.80  22.66 
1960 01 22.10  17.99  20.04 
1960 02 21.88  17.62  19.75 
1960 03 22.55  18.29  20.42 
1960 04 24.36  20.29  22.33 
1960 05 26.59  22.40  24.49 
1960 06 28.64  24.45  26.54 
1960 07 29.80  25.45  27.62 
1960 09 29.31  25.32  27.31 
1960 11 25.74  22.00  23.87 
1961 01 20.72  17.14  18.93 
