1950 05 37.59  24.40  31.00 
1950 06 36.50  23.19  29.84 
1950 07 32.61  21.60  27.10 
1950 08 32.93  20.80  26.86 
1950 09 35.58  19.21  27.40 
1950 10 37.82  19.04  28.43 
1951 03 39.95  19.04  29.49 
1951 04 40.75  18.61  29.68 
1951 05 37.40  21.70  29.55 
1951 06 36.12  21.60  28.86 
1951 08 32.49  20.91  26.70 
1951 09 33.21  20.29  26.75 
1951 10 34.91  20.00  27.46 
1951 11 36.40  14.31  25.35 
1951 12 35.00   9.93  22.47 
1952 01 37.74  12.65  25.19 
1952 02 38.36  15.51  26.93 
1952 05 38.75  21.95  30.35 
1952 06 36.29  21.25  28.77 
1952 07 33.62  20.20  26.91 
1952 08 29.58  20.31  24.94 
1952 09 30.15  19.61  24.88 
1952 10 34.21  18.89  26.55 
1952 11 36.04  13.48  24.76 
1952 12 36.39  13.60  24.99 
1953 01 37.37  15.00  26.18 
1953 02 39.46  16.09  27.77 
1953 03 41.61  20.12  30.87 
1953 04 41.72  19.25  30.48 
1953 05 36.78  21.04  28.91 
1953 06 33.83  20.36  27.09 
1953 08 31.23  20.18  25.70 
1953 09 33.05  20.33  26.68 
1953 10 35.81  20.56  28.18 
1953 11 37.15  17.01  27.08 
1953 12 35.16  11.49  23.32 
1954 01 37.75  12.30  25.02 
1954 02 40.11  18.04  29.07 
1954 03 40.68  20.94  30.81 
1954 04 39.25  20.90  30.07 
1954 05 36.82  22.62  29.72 
1954 06 33.49  21.72  27.60 
1954 07 29.30  20.80  25.05 
1954 08 29.13  20.71  24.91 
1954 09 31.25  20.78  26.01 
1954 10 33.47  19.69  26.58 
1954 11 35.84  16.51  26.18 
1954 12 36.06  11.85  23.95 
1955 01 35.45  12.48  23.96 
1955 02 37.84  13.24  25.54 
1955 03 38.82  19.29  29.05 
1955 04 39.05  21.89  30.47 
1955 05 36.68  22.46  29.57 
1955 06 32.88  21.44  27.16 
1955 07 31.17  20.97  26.07 
1955 08 29.67  20.09  24.88 
1955 09 30.81  20.53  25.67 
1955 10 33.00  19.78  26.39 
1955 11 35.09  13.65  24.37 
1955 12 34.96  11.50  23.23 
1956 01 34.63  11.44  23.03 
1956 02 39.09  16.35  27.72 
1956 03 38.99  21.49  30.24 
1956 04 39.09  20.02  29.55 
1956 05 38.33  21.97  30.15 
1956 06 33.34  21.09  27.21 
1956 07 30.91  20.23  25.57 
1956 08 28.86  20.71  24.78 
1956 09 30.29  20.39  25.34 
1956 10 32.91  17.96  25.43 
1956 11 35.68  15.39  25.53 
1956 12 35.00  12.75  23.87 
1957 01 34.87  13.25  24.06 
1957 02 35.63  12.97  24.30 
1957 03 37.06  19.19  28.12 
1957 04 38.29  21.93  30.11 
1957 05 35.97  22.28  29.12 
1957 06 32.66  21.55  27.10 
1957 07 31.10  20.91  26.00 
1957 08 29.65  20.37  25.01 
1957 09 31.48  20.49  25.98 
1957 10 33.28  20.16  26.72 
1957 11 36.13  15.75  25.94 
1957 12 36.59  13.52  25.06 
1958 01 36.84  13.88  25.36 
1958 02 36.54  14.42  25.48 
1958 03 40.25  19.52  29.88 
1958 04 39.04  23.52  31.28 
1958 05 37.79  23.82  30.80 
1958 06 33.79  22.00  27.89 
1958 07 29.47  21.25  25.36 
1958 08 29.74  20.96  25.34 
1958 09 31.29  20.76  26.02 
1958 10 33.34  19.26  26.30 
1958 11 35.56  15.13  25.34 
1958 12 36.15  13.60  24.87 
1959 01 35.58  13.44  24.51 
1959 02 36.52  13.59  25.05 
1959 03 39.37  19.44  29.40 
1959 04 39.47  23.34  31.40 
1960 05 37.54  23.61  30.57 
1960 06 34.74  22.71  28.72 
1960 07 30.12  21.19  25.65 
1960 08 30.90  21.38  26.14 
1960 09 31.59  21.15  26.37 
1960 10 33.64  21.00  27.32 
1960 11 35.25  16.29  25.77 
1960 12 36.96  15.54  26.25 
1961 01 36.52  15.07  25.79 
1961 02 35.41  15.18  25.29 
1961 03 39.00  18.29  28.64 
1961 04 39.49  23.78  31.63 
1961 05 37.84  23.42  30.63 
1961 06 34.06  21.55  27.80 
1961 07 30.11  20.54  25.32 
1961 08 29.04  20.60  24.82 
1961 09 31.50  20.32  25.91 
1961 10 34.48  18.28  26.38 
1961 11 35.15  12.39  23.77 
1961 12 35.00  11.78  23.39 
1962 01 34.40   9.91  22.15 
1962 02 37.43  15.94  26.68 
1962 03 39.27  21.13  30.20 
1962 04 38.75  23.50  31.13 
1962 05 36.14  22.67  29.40 
1962 06 32.40  21.16  26.78 
1962 07 31.71  20.90  26.30 
1962 08 29.52  20.34  24.93 
1962 09 31.16  20.59  25.87 
1962 10 33.39  20.64  27.01 
1962 11 35.22  16.69  25.95 
1962 12 35.28  13.57  24.42 
1963 01 36.00  11.94  23.97 
1963 02 38.86  15.48  27.17 
1963 03 39.34  19.62  29.48 
1963 04 37.68  23.08  30.38 
1963 05 35.25  22.31  28.78 
1963 06 34.62  22.11  28.36 
1963 07 30.78  20.82  25.80 
1963 08 29.79  20.88  25.33 
1963 09 31.77  21.48  26.62 
1963 10 33.55  20.19  26.87 
1963 11 35.25  15.31  25.28 
1963 12 35.55  12.17  23.86 
1964 01 35.49  14.11  24.80 
1964 02 37.30  14.82  26.06 
1964 03 39.68  19.62  29.66 
1964 04 38.82  21.86  30.34 
1964 05 37.16  22.99  30.07 
1964 06 34.33  21.32  27.82 
1964 07 29.49  20.37  24.93 
1964 08 29.85  20.72  25.28 
1964 09 30.97  20.37  25.67 
1964 10 32.52  19.60  26.06 
1964 11 34.34  15.27  24.81 
1964 12 34.43  12.56  23.50 
1965 01 36.02  14.31  25.16 
1965 02 38.22  14.41  26.31 
1965 03 39.24  20.57  29.90 
1965 04 39.45  22.68  31.06 
1965 05 39.06  23.02  31.04 
1965 06 34.14  21.79  27.96 
1965 07 31.54  21.00  26.27 
1965 08 30.19  20.72  25.45 
1965 09 32.00  20.85  26.43 
1965 10 34.30  19.56  26.93 
1965 11 36.32  15.79  26.05 
1965 12 36.09  13.42  24.75 
1967 01 35.71  13.44  24.57 
1967 02 36.84  16.20  26.53 
1967 03 38.80  19.20  29.00 
1967 04 39.75  20.04  29.90 
1967 05 38.70  23.18  30.94 
1967 06 34.75  22.10  28.43 
1967 07 31.63  21.28  26.45 
1967 08 30.22  20.91  25.56 
1967 09 31.47  20.74  26.10 
1967 10 33.66  19.37  26.52 
1967 11 34.77  15.24  25.00 
1967 12 36.62  13.50  25.06 
1968 01 36.65  14.44  25.54 
1968 02 37.53  14.22  25.87 
1968 03 40.04  16.75  28.39 
1968 04 39.32  20.76  30.04 
1968 05 37.58  22.36  29.97 
1968 06 32.96  20.36  26.66 
1968 07 29.87  20.92  25.39 
1968 08 31.05  20.04  25.55 
1968 09 32.56  19.67  26.11 
1968 10 35.05  19.19  27.12 
1968 11 36.12  16.16  26.14 
1968 12 36.87  14.14  25.50 
1969 01 34.78  13.47  24.12 
1969 02 38.59  15.49  27.04 
1969 03 39.52  21.36  30.44 
1969 04 39.24  24.04  31.64 
1969 05 37.84  24.03  30.93 
1969 06 35.29  22.58  28.93 
1969 07 32.16  21.20  26.68 
1969 08 30.93  20.92  25.92 
1969 09 31.84  20.14  25.99 
1969 10 34.83  20.77  27.80 
1969 11 37.22  16.07  26.64 
1969 12 37.73  14.04  25.88 
1970 01 36.41  14.51  25.46 
1970 02 39.00  17.12  28.06 
1970 03 40.08  19.75  29.91 
1970 04 40.09  23.39  31.74 
1970 05 39.37  23.28  31.32 
1970 06 37.04  23.01  30.02 
1970 07 32.58  19.93  26.25 
1970 08 30.05  19.29  24.67 
1970 09 31.31  21.22  26.26 
1970 10 34.36  20.62  27.49 
1970 11 35.88  16.43  26.15 
1970 12 34.81  12.72  23.76 
1971 01 34.73  13.69  24.21 
1971 02 37.90  15.84  26.87 
1971 03 40.20  20.91  30.55 
1971 04 39.06  22.74  30.90 
1971 05 38.48  24.80  31.64 
1971 06 35.16  23.48  29.32 
1971 07 30.86  21.48  26.17 
1971 08 30.02  19.95  24.98 
1971 09 31.14  19.46  25.30 
1971 10 34.91  18.92  26.91 
1971 11 36.64  13.64  25.14 
1971 12 33.86  12.03  22.94 
1972 01 36.04  13.88  24.96 
1972 02 37.98  16.07  27.02 
1972 03 40.93  19.70  30.32 
1972 04 40.31  22.65  31.48 
1972 05 37.50  23.31  30.41 
1972 06 35.25  20.12  27.68 
1972 07 33.53  19.57  26.55 
1972 08 31.15  18.52  24.83 
1972 09 32.96  18.90  25.93 
1972 10 33.79  20.58  27.18 
1972 11 35.75  15.28  25.51 
1972 12 36.70  15.01  25.85 
1973 01 37.53  15.97  26.75 
1973 02 40.88  19.40  30.14 
1973 03 41.01  21.73  31.37 
1973 04 41.08  24.63  32.85 
1973 05 38.95  25.21  32.08 
1973 06 35.89  23.26  29.57 
1973 07 34.14  22.12  28.13 
1973 08 31.00  21.15  26.07 
1973 09 32.66  21.66  27.16 
1973 10 34.50  20.51  27.50 
1973 11 35.72  15.87  25.79 
1973 12 36.00  13.79  24.90 
1974 01 35.22  15.32  25.27 
1974 02 38.63  17.61  28.12 
1974 03 39.74  19.16  29.45 
1974 04 40.64  21.93  31.28 
1974 05 37.31  21.10  29.20 
1974 06 35.34  20.46  27.90 
1974 07 30.36  20.84  25.60 
1974 08 31.03  21.33  26.18 
1974 09 32.07  20.88  26.47 
1974 10 34.93  20.48  27.70 
1974 11 36.77  16.50  26.63 
1974 12 34.91  13.45  24.18 
1975 01 35.46  14.65  25.05 
1975 02 38.59  20.15  29.37 
1975 03 40.77  22.12  31.44 
1975 04 40.71  23.56  32.13 
1975 05 39.25  23.86  31.55 
1975 06 36.45  22.44  29.44 
1975 07 31.35  21.36  26.35 
1975 08 29.20  20.74  24.97 
1975 09 31.34  20.75  26.04 
1975 10 34.62  20.21  27.41 
1975 11 36.59  16.48  26.53 
1975 12 34.84  14.43  24.63 
1976 01 36.28  15.16  25.72 
1976 02 38.41  18.89  28.65 
1976 03 40.40  21.76  31.08 
1976 04 40.24  23.07  31.65 
1976 05 39.73  23.54  31.63 
1976 06 36.21  21.35  28.78 
1976 07 32.33  21.21  26.77 
1976 08 30.85  20.43  25.64 
1976 09 33.31  20.45  26.88 
1976 10 34.25  19.68  26.97 
1976 11 36.53  16.67  26.59 
1976 12 37.22  15.22  26.22 
1977 01 35.99  15.34  25.66 
1977 02 38.15  16.60  27.37 
1977 03 38.99  21.82  30.40 
1977 04 41.24  23.59  32.41 
1977 05 38.58  23.42  31.00 
1977 06 34.93  22.56  28.74 
1977 07 31.63  21.10  26.36 
1977 08 30.45  21.00  25.72 
1977 09 32.59  20.84  26.71 
1977 10 34.43  18.90  26.66 
1977 11 36.84  15.55  26.20 
1977 12 34.87  14.58  24.72 
1978 01 35.41  14.46  24.93 
1978 02 38.84  18.17  28.50 
1978 03 39.75  21.56  30.66 
1978 04 39.98  24.25  32.11 
1978 05 37.54  23.16  30.35 
1978 06 33.68  21.71  27.70 
1978 07 30.41  21.37  25.89 
1978 08 30.62  21.00  25.81 
1978 09 32.77  20.82  26.79 
1978 12 36.58  15.39  25.98 
