1949 06 30.23  26.33  28.28 
1949 07 30.42  26.37  28.39 
1949 08 29.93  26.16  28.04 
1949 09 30.40  26.27  28.33 
1949 10 30.07  26.52  28.29 
1949 11 29.44  25.93  27.68 
1949 12 28.94  25.57  27.25 
1950 01 28.61  24.55  26.58 
1950 03 29.06  25.80  27.43 
1950 04 29.50  26.04  27.77 
1950 05 29.18  25.98  27.58 
1950 07 29.33  25.67  27.50 
1950 08 30.06  26.01  28.03 
1950 09 29.38  25.60  27.49 
1950 10 29.65  25.80  27.72 
1950 11 29.74  25.97  27.85 
1950 12 29.25  25.69  27.47 
1951 01 29.09  25.68  27.38 
1951 02 28.92  25.47  27.19 
1951 03 29.20  25.29  27.24 
1951 04 30.16  26.07  28.11 
1951 06 29.91  26.15  28.03 
1951 07 30.24  26.25  28.24 
1951 08 30.33  26.34  28.33 
1951 09 31.11  26.79  28.95 
1951 10 30.74  25.74  28.24 
1951 11 30.55  26.33  28.43 
1951 12 30.17  25.77  27.97 
1952 01 28.90  24.42  26.66 
1952 02 28.72  24.89  26.80 
1952 03 29.35  25.34  27.34 
1952 04 30.17  25.91  28.04 
1952 05 30.10  26.34  28.22 
1952 06 30.19  26.38  28.28 
1952 07 30.78  26.46  28.62 
1952 08 30.35  25.86  28.10 
1952 09 31.29  26.65  28.97 
1952 10 30.99  26.58  28.78 
1952 11 30.20  26.29  28.24 
1952 12 29.53  26.04  27.78 
1953 01 29.76  25.85  27.80 
1953 02 29.58  25.38  27.48 
1953 03 29.35  25.70  27.52 
1953 04 29.81  26.46  28.13 
1953 05 30.52  26.49  28.50 
1953 06 30.39  26.75  28.57 
1953 07 30.18  26.68  28.43 
1953 08 29.74  26.36  28.05 
1953 09 30.48  26.99  28.73 
1953 10 30.59  27.09  28.84 
1953 11 30.29  26.37  28.33 
1953 12 29.12  25.93  27.52 
1954 01 29.28  25.62  27.45 
1954 02 29.43  24.82  27.12 
1954 03 29.56  24.83  27.19 
1954 04 30.09  25.28  27.68 
1954 05 29.49  24.88  27.18 
1954 06 29.82  24.79  27.30 
1954 07 30.26  25.15  27.70 
1954 08 30.09  25.16  27.62 
1954 09 30.62  25.12  27.87 
1954 10 30.30  25.00  27.65 
1954 11 29.73  25.09  27.41 
1954 12 29.63  26.15  27.89 
1955 01 29.12  25.54  27.33 
1955 02 29.05  25.54  27.29 
1955 03 28.89  25.19  27.04 
1955 04 29.18  25.65  27.41 
1955 05 29.23  25.62  27.42 
1955 06 29.70  26.00  27.85 
1955 07 29.75  25.48  27.61 
1955 08 30.20  26.40  28.30 
1955 09 29.99  25.77  27.88 
1955 10 30.49  26.08  28.28 
1955 11 30.11  26.43  28.27 
1955 12 29.71  25.92  27.81 
1956 01 29.05  25.53  27.29 
1956 02 29.26  25.30  27.28 
1956 03 29.28  25.30  27.29 
1956 04 29.67  26.03  27.85 
1956 05 29.65  25.93  27.79 
1956 06 30.32  26.23  28.27 
1956 07 29.81  25.76  27.78 
1956 08 30.42  26.35  28.38 
1956 09 30.45  26.02  28.23 
1956 10 30.47  26.50  28.48 
1956 11 30.16  26.24  28.20 
1957 04 29.80  25.97  27.88 
1957 05 30.07  26.45  28.26 
1957 06 30.29  26.62  28.45 
1957 07 30.57  26.96  28.76 
1957 08 30.83  27.08  28.95 
1957 09 31.24  27.37  29.30 
1957 10 31.03  26.66  28.84 
1957 11 30.15  26.23  28.18 
1957 12 29.62  25.82  27.72 
1958 01 29.09  25.31  27.20 
1958 02 29.13  25.66  27.39 
1958 03 29.53  25.29  27.41 
1958 04 29.99  26.17  28.08 
1958 05 30.40  26.33  28.36 
1958 06 30.68  26.53  28.60 
1958 07 30.38  26.10  28.24 
1958 08 30.97  26.48  28.72 
1958 09 31.45  26.80  29.12 
1958 10 30.12  25.96  28.04 
1958 11 30.45  26.73  28.59 
1958 12 29.56  26.30  27.93 
1959 01 29.13  25.19  27.16 
1959 02 29.23  25.38  27.30 
1959 03 29.48  25.64  27.56 
1959 04 29.80  25.84  27.82 
1959 05 30.18  26.22  28.20 
1959 06 30.94  26.36  28.65 
1959 07 30.64  26.57  28.60 
1959 08 31.08  26.21  28.64 
1959 09 30.77  26.13  28.45 
1959 10 31.04  26.34  28.69 
1960 03 30.77  25.27  28.02 
1960 04 30.54  25.42  27.98 
1960 05 30.48  25.45  27.96 
1960 06 31.37  26.34  28.85 
1960 07 31.37  26.44  28.90 
1960 08 31.15  26.00  28.57 
1960 10 30.79  26.83  28.81 
1960 11 30.49  26.23  28.36 
1960 12 30.26  25.44  27.85 
1961 01 29.79  25.41  27.60 
1961 02 30.06  25.82  27.93 
1961 03 30.14  25.20  27.67 
1961 04 30.45  25.82  28.13 
1961 05 30.18  25.43  27.80 
1961 06 30.83  25.67  28.25 
1961 07 30.60  25.11  27.85 
1961 08 31.20  25.59  28.39 
1961 09 30.78  24.74  27.76 
1961 10 29.87  24.83  27.35 
1961 11 30.08  25.08  27.58 
1961 12 30.17  26.05  28.11 
1962 01 30.25  26.04  28.14 
1962 02 30.21  25.75  27.98 
1962 03 30.01  25.30  27.65 
1962 04 30.64  25.73  28.18 
1962 05 30.70  25.45  28.07 
1962 06 31.36  25.88  28.62 
1962 07 30.88  25.33  28.10 
1962 08 30.95  25.35  28.15 
1962 09 31.20  24.98  28.09 
1962 10 31.09  25.35  28.22 
1962 11 30.49  25.19  27.84 
1962 12 29.71  25.21  27.46 
1963 01 29.85  25.52  27.68 
1963 02 30.10  25.50  27.80 
1963 03 30.43  25.23  27.83 
1963 04 30.75  25.25  28.00 
1963 05 30.73  25.27  28.00 
1963 06 30.50  25.37  27.93 
1963 07 31.15  25.41  28.28 
1963 08 31.54  25.94  28.74 
1963 09 31.74  25.78  28.76 
1963 10 30.95  25.03  27.99 
1963 11 31.01  25.65  28.33 
1963 12 29.86  25.00  27.43 
1964 01 29.66  24.73  27.19 
1964 02 29.66  24.87  27.26 
1964 03 29.95  25.51  27.73 
1964 04 29.64  24.93  27.28 
1964 05 30.97  25.77  28.37 
1964 06 31.13  25.42  28.27 
1964 07 30.74  25.07  27.90 
1964 08 30.87  25.09  27.98 
1964 09 30.50  24.67  27.58 
1964 10 30.70  24.86  27.78 
1964 11 30.33  25.01  27.67 
1964 12 30.11  25.11  27.61 
1965 01 29.59  24.46  27.02 
1965 02 29.35  24.09  26.72 
1965 03 29.83  24.72  27.27 
1965 04 30.02  25.08  27.55 
1965 05 30.19  25.33  27.76 
1965 06 30.76  25.57  28.16 
1965 07 30.25  24.86  27.55 
1965 08 31.29  25.58  28.43 
1965 09 30.97  25.56  28.26 
1965 10 30.59  24.75  27.67 
1965 11 30.62  25.23  27.92 
1965 12 29.82  24.98  27.40 
1966 01 29.52  23.97  26.74 
1966 02 29.57  24.48  27.02 
1966 03 29.83  24.66  27.24 
1966 04 29.85  24.97  27.41 
1966 05 31.00  25.94  28.47 
1966 06 31.09  25.78  28.43 
1966 07 31.41  25.95  28.68 
1966 08 31.78  26.06  28.92 
1966 09 31.64  25.79  28.71 
1966 10 31.85  25.77  28.81 
1966 11 31.26  25.77  28.51 
1966 12 30.30  25.29  27.79 
1967 01 29.89  25.17  27.53 
1967 02 29.87  25.03  27.45 
1967 03 30.23  25.33  27.78 
1967 04 30.69  25.51  28.10 
1967 05 30.84  25.65  28.24 
1967 06 30.97  25.63  28.30 
1967 07 31.09  25.30  28.19 
1967 08 31.24  25.35  28.29 
1967 09 30.88  24.99  27.93 
1967 10 30.74  25.10  27.92 
1967 11 30.82  25.07  27.94 
1967 12 30.24  25.75  27.99 
1968 01 29.98  24.93  27.45 
1968 02 29.89  24.37  27.13 
