1948 10 30.05  19.98  25.01 
1948 11 28.47  19.90  24.18 
1948 12 29.67  18.43  24.05 
1949 01 28.27  16.61  22.44 
1949 02 30.43  17.77  24.10 
1949 03 32.31  18.85  25.58 
1949 04 32.38  20.12  26.25 
1949 05 35.16  22.29  28.72 
1949 06 34.13  22.06  28.09 
1949 07 33.02  21.23  27.12 
1949 08 32.49  21.07  26.78 
1949 09 31.38  21.57  26.47 
1949 10 30.68  21.19  25.93 
1949 11 26.77  14.00  20.38 
1949 12 27.91  16.04  21.97 
1950 01 27.96  17.44  22.70 
1950 02 27.99  17.01  22.50 
1950 03 29.80  19.62  24.71 
1950 04 31.24  19.91  25.57 
1950 05 34.33  22.39  28.36 
1950 06 31.44  21.81  26.62 
1950 07 30.88  21.97  26.42 
1950 08 31.76  21.23  26.49 
1950 09 31.50  21.72  26.61 
1950 10 28.70  20.32  24.51 
1950 11 27.05  16.43  21.74 
1950 12 27.23  14.69  20.96 
1951 01 27.41  15.19  21.30 
1951 02 27.81  13.34  20.57 
1951 03 30.93  17.04  23.99 
1951 04 32.53  19.98  26.25 
1951 06 33.05  22.82  27.93 
1951 07 30.83  21.79  26.31 
1951 08 31.94  21.97  26.95 
1951 09 30.08  22.23  26.15 
1951 10 30.31  20.92  25.61 
1951 11 27.73  18.31  23.02 
1952 02 28.40  15.94  22.17 
1952 03 31.62  19.60  25.61 
1952 04 29.20  21.00  25.10 
1952 05 31.43  22.00  26.71 
1952 06 31.05  22.82  26.93 
1952 07 30.43  22.16  26.29 
1952 08 31.64  22.19  26.91 
1952 09 30.00  22.75  26.37 
1952 10 27.02  19.10  23.06 
1952 11 27.48  19.98  23.73 
1952 12 25.80  17.15  21.47 
1953 01 27.31  13.68  20.49 
1953 02 28.63  17.64  23.13 
1953 03 32.83  19.92  26.37 
1953 04 34.73  22.28  28.50 
1953 05 34.23  22.56  28.39 
1953 06 32.89  23.22  28.05 
1953 07 31.55  22.37  26.96 
1953 08 32.41  22.65  27.53 
1953 09 30.34  22.35  26.34 
1953 10 28.82  21.47  25.14 
1953 11 26.71  19.02  22.86 
1953 12 24.92  16.37  20.64 
1954 01 26.98  17.76  22.37 
1954 02 28.71  15.83  22.27 
1954 03 30.00  17.43  23.71 
1954 04 33.12  19.68  26.40 
1954 05 33.13  21.53  27.33 
1954 06 31.33  22.22  26.77 
1954 07 31.29  21.20  26.24 
1954 08 32.52  21.38  26.95 
1954 09 30.72  21.73  26.22 
1954 10 28.84  20.43  24.63 
1954 11 26.70  16.92  21.81 
1954 12 26.32  13.67  19.99 
1955 01 27.11  15.85  21.48 
1955 02 27.84  15.25  21.54 
1955 03 32.13  17.77  24.95 
1955 04 36.00  20.95  28.47 
1955 05 36.40  21.99  29.19 
1955 06 34.98  22.41  28.69 
1955 07 29.42  21.33  25.37 
1955 08 32.47  21.52  26.99 
1955 09 30.38  21.77  26.07 
1955 10 28.81  20.19  24.50 
1955 11 28.48  19.42  23.95 
1955 12 26.53  16.76  21.64 
1956 01 26.29  15.46  20.87 
1956 02 28.67  17.20  22.93 
1956 03 30.24  17.99  24.11 
1956 04 33.48  20.40  26.93 
1956 05 31.66  20.77  26.21 
1956 06 30.88  21.02  25.95 
1956 07 30.71  20.54  25.62 
1956 08 31.89  21.07  26.48 
1956 09 30.55  20.72  25.63 
1956 10 30.13  19.28  24.70 
1956 11 26.65  17.37  22.01 
1956 12 26.24  16.95  21.59 
1957 01 28.13  16.15  22.14 
1957 02 29.48  17.92  23.70 
1957 03 29.27  18.36  23.81 
1957 04 33.65  21.00  27.32 
1957 05 35.79  22.32  29.05 
1957 06 35.08  22.62  28.85 
1957 07 31.27  21.46  26.36 
1957 08 32.00  21.19  26.59 
1957 09 31.48  21.78  26.63 
1957 10 29.72  18.85  24.28 
1957 11 28.65  18.49  23.57 
1957 12 26.08  14.85  20.46 
1958 01 24.45  15.10  19.77 
1958 02 27.25  15.11  21.18 
1958 03 29.17  19.10  24.13 
1958 04 33.45  21.27  27.36 
1958 05 33.75  21.68  27.72 
1958 06 33.07  22.86  27.96 
1958 07 31.10  22.27  26.68 
1958 08 33.31  22.02  27.66 
1958 09 32.22  22.28  27.25 
1958 10 30.00  21.55  25.77 
1958 11 28.28  20.40  24.34 
1958 12 24.53  17.85  21.19 
1959 01 24.63  16.29  20.45 
1959 02 28.55  18.79  23.67 
1959 03 28.61  18.19  23.40 
1959 04 30.72  19.85  25.28 
1959 05 33.61  21.98  27.79 
1959 06 32.96  22.65  27.80 
1959 07 31.55  21.40  26.47 
1959 08 32.13  21.52  26.82 
1959 09 31.90  21.50  26.70 
1959 10 30.32  21.92  26.12 
1959 11 26.84  17.81  22.32 
1959 12 26.29  16.66  21.47 
1960 01 27.13  16.81  21.97 
1960 02 26.64  13.33  19.98 
1960 03 28.44  17.18  22.81 
1960 04 33.12  18.71  25.91 
1960 05 34.18  21.85  28.01 
1960 06 34.58  22.15  28.36 
1960 07 31.26  21.55  26.40 
1960 08 31.44  22.05  26.74 
1960 10 31.77  21.94  26.85 
1960 11 29.02  19.68  24.35 
1960 12 25.50  17.11  21.30 
1961 01 23.95  16.61  20.28 
1961 02 26.07  16.32  21.19 
1961 03 30.79  19.60  25.19 
1961 04 33.40  19.87  26.64 
1961 05 36.40  22.08  29.24 
1961 06 32.77  22.50  27.63 
1961 07 30.06  21.94  26.00 
1961 08 31.37  21.85  26.61 
1961 09 31.45  21.95  26.70 
1961 10 29.21  20.37  24.79 
1961 11 28.30  19.87  24.09 
1961 12 27.63  17.62  22.63 
1962 01 25.58  14.97  20.27 
1962 02 31.93  17.52  24.72 
1962 03 31.48  17.95  24.71 
1962 04 31.47  19.78  25.62 
1962 05 34.75  21.16  27.96 
1962 06 34.80  22.77  28.78 
1962 07 32.21  21.77  26.99 
1962 08 32.87  21.65  27.25 
1962 09 32.07  21.85  26.96 
1962 10 31.45  21.39  26.42 
1962 11 28.65  17.98  23.31 
1962 12 27.18  17.82  22.50 
1963 01 27.02  16.48  21.75 
1963 02 27.62  14.50  21.06 
1963 03 32.23  18.53  25.38 
1963 04 35.18  20.77  27.97 
1963 05 33.24  21.95  27.59 
1963 06 34.52  23.05  28.78 
1963 07 31.55  21.92  26.73 
1963 08 32.25  21.42  26.84 
1963 09 30.88  21.98  26.43 
1963 10 30.00  19.98  24.99 
1963 11 28.67  17.58  23.12 
1963 12 25.25  15.98  20.61 
1964 01 25.08  15.05  20.06 
1964 02 27.07  16.52  21.79 
1964 03 31.61  18.67  25.14 
1964 04 34.80  21.35  28.07 
1964 05 34.97  22.35  28.66 
1964 06 32.20  22.22  27.21 
1964 07 32.00  21.95  26.97 
1964 08 32.71  21.92  27.31 
1964 09 32.97  22.05  27.51 
1964 10 29.69  19.76  24.72 
1964 11 29.22  19.28  24.25 
1964 12 27.05  16.66  21.85 
1965 01 27.29  16.54  21.92 
1965 02 27.62  16.98  22.30 
1965 03 29.68  17.79  23.74 
1965 04 34.07  20.55  27.31 
1965 05 35.16  22.53  28.84 
1965 06 34.16  22.72  28.44 
1965 07 31.68  21.45  26.56 
1965 08 31.60  21.76  26.68 
1965 09 32.70  21.95  27.32 
1965 10 29.69  20.40  25.04 
1965 11 29.88  18.77  24.32 
1965 12 26.94  18.35  22.64 
1966 01 24.56  15.37  19.96 
1966 02 26.38  16.14  21.25 
1966 03 28.55  17.54  23.05 
1966 04 33.47  21.10  27.28 
1966 05 33.77  22.32  28.04 
1966 06 32.66  22.33  27.50 
1966 07 32.58  22.03  27.30 
1966 08 32.91  22.32  27.62 
1966 09 32.37  22.00  27.18 
1966 10 29.89  20.68  25.28 
1966 11 28.62  16.82  22.72 
1966 12 26.44  14.32  20.38 
1967 01 26.19  14.68  20.43 
1967 02 27.18  14.32  20.75 
1967 03 32.34  17.73  25.03 
1967 04 34.25  20.63  27.43 
1967 05 35.87  21.55  28.71 
1967 06 34.40  22.40  28.40 
1967 07 32.24  21.63  26.93 
1967 08 32.84  21.85  27.34 
1967 09 31.30  21.27  26.28 
1967 10 30.23  19.73  24.98 
1967 11 28.93  17.52  23.22 
1967 12 29.18  17.54  23.36 
1968 01 26.98  16.40  21.68 
1968 02 26.31  15.02  20.66 
1968 03 27.78  15.67  21.72 
1968 04 33.47  20.33  26.90 
1968 05 34.18  22.13  28.16 
1968 06 33.41  22.43  27.92 
1968 07 31.37  21.61  26.49 
1968 08 31.60  21.10  26.35 
1968 09 31.35  21.80  26.57 
1968 10 30.97  20.74  25.85 
1968 11 28.92  17.78  23.35 
1968 12 26.89  16.61  21.75 
1969 01 27.76  16.11  21.93 
1969 02 28.25  18.20  23.22 
1969 03 27.30  17.58  22.43 
1969 04 33.02  21.00  27.01 
1969 05 33.45  21.98  27.71 
1969 06 35.16  23.07  29.12 
1969 07 32.73  22.27  27.50 
1969 08 31.13  21.87  26.50 
1969 09 30.77  21.47  26.12 
1969 10 32.48  20.40  26.43 
1969 11 28.45  18.28  23.36 
1969 12 28.03  16.35  22.19 
1970 01 26.45  15.55  21.00 
1970 02 26.71  14.71  20.71 
1970 03 28.10  17.73  22.91 
1970 04 34.47  20.40  27.43 
1970 05 32.84  20.37  26.61 
1970 06 33.23  22.02  27.62 
1970 07 31.58  21.63  26.60 
1970 08 32.89  21.81  27.34 
1970 09 32.07  21.62  26.84 
1970 10 31.63  20.84  26.23 
1970 11 27.85  15.27  21.56 
1970 12 30.08  17.04  23.56 
1971 01 29.26  15.81  22.53 
1971 02 30.55  15.23  22.89 
1971 03 32.32  17.26  24.79 
1971 04 32.58  18.10  25.34 
1971 05 35.05  21.68  28.36 
1971 06 33.45  21.92  27.68 
1971 07 30.69  21.39  26.04 
1971 08 30.82  21.05  25.93 
1971 09 32.32  22.08  27.20 
1971 10 31.77  20.98  26.37 
1971 11 29.13  18.96  24.05 
1971 12 29.61  18.53  24.07 
1972 01 28.02  16.98  22.50 
1972 02 28.36  15.86  22.11 
1972 03 33.40  19.50  26.45 
1972 04 35.20  21.65  28.42 
1972 05 33.53  22.26  27.89 
1972 06 32.28  22.35  27.31 
1972 07 30.50  21.50  26.00 
1972 08 31.26  21.21  26.23 
1972 09 32.13  21.62  26.87 
1972 10 31.65  21.24  26.44 
1972 11 29.63  20.67  25.15 
1972 12 28.52  17.16  22.84 
1973 01 26.58  15.98  21.28 
1973 02 25.43  15.68  20.55 
1973 03 33.34  19.81  26.57 
1973 04 32.98  20.67  26.82 
1973 05 34.23  22.47  28.34 
1973 06 32.16  22.37  27.27 
1973 07 31.53  22.05  26.79 
1973 08 30.81  21.50  26.15 
1973 09 32.78  21.75  27.26 
1973 10 30.56  21.18  25.87 
1973 11 31.52  20.18  25.85 
1973 12 27.29  15.50  21.39 
1974 01 29.26  19.10  24.18 
1974 02 27.50  16.74  22.12 
1974 03 31.61  19.40  25.50 
1974 04 33.63  20.73  27.18 
1974 05 35.25  22.61  28.93 
1974 06 31.40  22.10  26.75 
1974 07 31.39  20.84  26.11 
1974 08 32.61  21.65  27.13 
1974 09 30.63  21.33  25.98 
1974 10 28.76  19.34  24.05 
1974 11 29.33  18.75  24.04 
1974 12 28.29  17.94  23.11 
1975 01 27.81  16.00  21.90 
1975 02 29.12  17.00  23.06 
1975 03 33.32  19.12  26.22 
1975 04 35.80  21.18  28.49 
1975 05 36.48  22.45  29.46 
1975 06 32.20  21.65  26.92 
1975 07 31.35  20.52  25.93 
1975 08 32.15  21.29  26.72 
1975 09 30.20  21.03  25.61 
1975 10 30.31  20.16  25.23 
1975 11 29.73  18.12  23.92 
1975 12 26.61  17.29  21.95 
1976 01 24.97  14.87  19.92 
1976 02 28.38  15.66  22.02 
1976 03 32.65  19.42  26.03 
1976 04 33.03  20.27  26.65 
1976 05 32.93  22.00  27.47 
1976 06 32.53  22.20  27.36 
1976 07 31.84  21.58  26.71 
1976 08 31.84  21.26  26.55 
1976 09 32.20  21.42  26.81 
1976 10 29.84  20.32  25.08 
1976 11 22.20  16.07  19.13 
1976 12 22.42  13.89  18.15 
1977 01 22.82  13.66  18.24 
1977 02 23.59  14.91  19.25 
1977 03 26.35  16.04  21.20 
1977 04 26.00  17.79  21.90 
1977 05 29.13  20.71  24.91 
1977 06 27.20  19.96  23.58 
1977 07 28.16  19.61  23.88 
1977 08 28.94  19.96  24.45 
1977 09 29.40  20.33  24.86 
1977 10 27.68  19.26  23.47 
1977 11 26.60  17.27  21.93 
1977 12 26.69  15.77  21.23 
1978 01 24.10  14.48  19.29 
1978 02 22.71  13.82  18.26 
1978 03 25.87  15.23  20.55 
1978 04 30.18  18.95  24.56 
1978 05 31.63  21.08  26.35 
1978 06 27.60  20.55  24.07 
1978 07 27.58  20.12  23.85 
1978 08 28.10  19.90  24.00 
1978 09 28.33  20.10  24.21 
1978 10 26.13  18.45  22.29 
1978 11 27.42  18.33  22.87 
1978 12 24.97  16.20  20.59 
1979 01 24.02  14.29  19.15 
1979 02 25.11  14.77  19.94 
1979 03 27.94  17.12  22.53 
1979 04 30.63  19.96  25.30 
1979 05 29.19  20.19  24.69 
1979 06 28.98  20.25  24.61 
1979 07 28.89  20.73  24.81 
1979 08 27.94  20.10  24.02 
1979 09 27.82  19.93  23.87 
1979 10 28.24  18.11  23.17 
1979 11 24.76  16.40  20.58 
1979 12 24.53  15.31  19.92 
1980 01 25.32  15.50  20.41 
1980 02 25.64  14.12  19.87 
1980 03 28.26  16.58  22.42 
1980 04 29.00  17.40  23.20 
1980 05 32.29  21.66  26.97 
1980 06 28.02  20.46  24.24 
1980 07 29.32  20.42  24.87 
1980 08 28.47  20.55  24.50 
1980 09 27.77  20.23  24.00 
1980 10 27.61  19.34  23.47 
1980 11 25.55  15.88  20.71 
1980 12 23.73  14.35  19.04 
1981 01 22.32  14.42  18.36 
1981 02 23.41  15.11  19.26 
1981 03 26.85  16.45  21.65 
1981 04 29.57  19.02  24.29 
1981 05 30.84  20.95  25.89 
1981 06 27.60  21.53  24.56 
1981 07 28.03  20.39  24.21 
1981 08 28.35  20.63  24.49 
1981 09 29.52  20.35  24.93 
1981 10 28.89  19.81  24.34 
1981 11 27.70  15.95  21.82 
1981 12 26.81  17.03  21.92 
1982 01 27.32  15.15  21.23 
1982 02 26.36  16.36  21.36 
1982 03 29.44  17.73  23.58 
1982 04 32.18  19.96  26.07 
1982 05 31.13  21.50  26.31 
1982 06 34.07  22.78  28.42 
1982 07 32.18  22.02  27.10 
1982 08 32.55  21.76  27.15 
1982 09 31.60  21.90  26.75 
1982 10 30.84  21.50  26.17 
1982 11 30.00  19.98  24.99 
1982 12 27.21  17.81  22.50 
1983 01 27.13  17.26  22.19 
1983 02 27.54  17.00  22.27 
1983 03 31.13  17.23  24.18 
1983 04 32.55  19.96  26.25 
1983 05 35.84  24.34  30.09 
1983 06 34.59  24.30  29.45 
1983 07 31.65  22.94  27.29 
1983 08 32.71  22.79  27.75 
1983 09 32.08  23.15  27.61 
1983 10 30.50  21.44  25.97 
1983 11 30.28  20.65  25.46 
1983 12 28.24  18.92  23.58 
1984 01 25.79  16.98  21.38 
1984 02 26.89  17.21  22.05 
1984 03 30.89  18.18  24.53 
1984 04 34.98  20.48  27.73 
1984 05 34.03  22.60  28.31 
1984 06 31.48  22.43  26.95 
1984 07 31.06  22.19  26.62 
1984 08 31.35  21.82  26.58 
1984 09 30.33  22.58  26.45 
1984 11 29.93  18.19  24.06 
1984 12 29.11  17.77  23.44 
