1951 07 24.33   6.67  15.50 
1951 08 26.53  10.95  18.74 
1951 09 30.39  15.12  22.75 
1951 10 31.62  20.19  25.90 
1951 11 31.49  19.37  25.43 
1951 12 33.80  21.43  27.61 
1952 01 32.75  22.46  27.60 
1952 02 32.93  22.51  27.72 
1952 03 33.71  21.56  27.63 
1952 04 31.15  17.62  24.38 
1952 05 27.47  13.22  20.34 
1952 06 24.32  11.17  17.74 
1952 07 25.38  10.42  17.90 
1952 08 29.76  11.38  20.57 
1952 09 30.62  15.65  23.13 
1952 10 31.83  19.37  25.60 
1952 11 32.47  20.35  26.41 
1952 12 32.99  20.98  26.98 
1953 01 30.28  21.33  25.80 
1953 02 31.87  20.52  26.19 
1953 03 30.37  19.61  24.99 
1953 04 29.57  16.90  23.23 
1953 05 27.86  11.32  19.59 
1953 06 25.34   6.22  15.78 
1953 07 24.03   5.68  14.85 
1953 08 27.50  10.45  18.97 
1953 09 27.99  12.90  20.44 
1953 10 32.73  18.84  25.78 
1953 11 32.38  20.93  26.65 
1953 12 33.15  20.86  27.00 
1954 01 32.13  20.37  26.25 
1954 02 32.93  21.01  26.97 
1954 03 31.77  18.89  25.33 
1954 04 30.01  16.31  23.16 
1954 05 29.60  11.35  20.47 
1954 06 24.50   6.44  15.47 
1954 07 26.08   5.21  15.64 
1954 08 27.12   9.54  18.33 
1954 09 30.19  15.23  22.71 
1954 10 33.91  19.50  26.71 
1954 11 31.62  19.93  25.77 
1954 12 31.23  20.66  25.94 
1955 01 32.25  21.13  26.69 
1955 02 29.75  20.98  25.36 
1955 03 29.94  18.45  24.19 
1955 04 30.18  16.66  23.42 
1955 05 27.59  11.71  19.65 
1955 06 25.08   9.13  17.10 
1955 07 26.67   8.05  17.36 
1955 08 28.25   9.09  18.67 
1955 09 29.10  12.80  20.95 
1955 10 30.83  18.00  24.41 
1955 11 31.76  18.10  24.93 
1955 12 31.80  20.45  26.12 
1956 01 31.86  20.18  26.02 
1956 02 31.80  21.17  26.48 
1956 03 30.87  20.75  25.81 
1956 04 30.80  17.03  23.91 
1956 05 29.13  12.44  20.78 
1956 06 26.20   8.60  17.40 
1956 07 26.31   8.64  17.48 
1956 08 29.61  10.32  19.96 
1956 09 28.06  14.06  21.06 
1956 10 32.54  18.34  25.44 
1956 11 32.23  20.10  26.16 
1956 12 31.39  20.45  25.92 
1957 01 32.43  20.92  26.67 
1957 02 34.52  21.55  28.03 
1957 03 30.98  19.51  25.24 
1957 04 31.56  17.25  24.40 
1957 05 28.71  11.07  19.89 
1957 06 25.42   7.66  16.54 
1957 07 26.40   9.59  17.99 
1957 08 26.90  11.12  19.01 
1957 09 31.80  17.83  24.81 
1957 10 32.22  20.14  26.18 
1957 11 34.77  21.99  28.38 
1957 12 33.13  20.80  26.96 
1958 01 30.40  21.41  25.90 
1958 02 31.53  21.45  26.49 
1958 03 31.20  18.60  24.90 
1958 04 32.22  17.12  24.67 
1958 05 30.32  12.41  21.36 
1958 06 25.09   7.30  16.19 
1958 07 25.57   7.02  16.29 
1958 08 26.26   8.14  17.20 
1958 09 28.99  15.37  22.18 
1958 10 31.41  17.62  24.52 
1958 11 36.11  22.16  29.13 
1958 12 31.97  21.34  26.65 
1959 01 31.85  21.21  26.53 
1959 02 33.09  20.21  26.65 
1959 03 31.50  18.85  25.17 
1959 04 31.59  16.93  24.26 
1959 05 30.22  11.13  20.67 
1959 06 26.78   8.34  17.56 
1959 07 25.79  10.43  18.11 
1959 08 27.44   9.54  18.49 
1959 09 29.75  13.25  21.50 
1959 10 33.41  19.02  26.21 
1959 11 33.09  19.87  26.48 
1959 12 33.22  21.83  27.52 
1960 01 34.06  20.45  27.25 
1960 02 31.66  20.42  26.04 
1960 03 33.18  19.98  26.58 
1960 04 29.23  16.37  22.80 
1960 05 27.81  11.01  19.41 
1960 06 24.55   9.78  17.16 
1960 07 24.45   6.69  15.57 
1960 08 28.63  11.86  20.24 
1960 09 29.85  15.88  22.86 
1960 10 33.59  19.78  26.68 
1960 11 31.09  20.33  25.71 
1960 12 33.57  21.59  27.58 
1961 01 32.98  20.61  26.79 
1961 02 31.55  20.21  25.88 
1961 03 31.81  20.58  26.19 
1961 04 31.26  17.19  24.22 
1961 05 30.46  13.74  22.09 
1961 06 24.95  10.60  17.77 
1961 07 25.03  10.79  17.91 
1961 08 26.00  11.12  18.56 
1961 09 30.94  15.60  23.27 
1961 10 33.12  16.77  24.94 
1961 11 31.94  19.42  25.68 
1961 12 32.89  20.43  26.66 
1962 01 32.58  21.49  27.03 
1962 02 34.57  21.65  28.11 
1962 03 32.46  19.64  26.05 
1962 04 30.55  17.08  23.81 
1962 05 26.03  11.56  18.79 
1962 06 27.76   6.89  17.32 
1962 07 25.24   6.86  16.04 
1962 08 28.38  10.09  19.23 
1962 09 32.31  13.98  23.14 
1962 10 34.66  20.46  27.57 
1962 11 32.97  21.77  27.37 
1962 12 32.46  21.73  27.09 
1963 01 32.77  21.06  26.91 
1963 02 32.40  20.96  26.68 
1963 03 31.81  18.12  24.97 
1963 04 29.81  15.94  22.87 
1963 05 26.60  10.83  18.71 
1963 06 24.45   9.13  16.79 
1963 07 25.18   6.93  16.05 
1963 08 27.62   8.89  18.25 
1963 09 31.41  15.64  23.52 
1963 10 31.87  19.60  25.73 
1963 11 33.16  21.00  27.08 
1963 12 33.21  20.51  26.86 
1964 01 34.80  22.47  28.63 
1964 02 33.81  22.27  28.04 
1964 03 34.50  21.83  28.16 
1964 04 30.53  17.44  23.98 
1964 05 27.53  12.04  19.78 
1964 06 25.01   5.79  15.40 
1964 07 23.52   6.45  14.98 
1964 08 26.46  10.18  18.32 
1964 09 30.51  15.26  22.88 
1964 10 31.71  19.50  25.60 
1964 11 33.06  20.04  26.55 
1964 12 30.40  20.07  25.23 
1965 01 34.14  21.40  27.77 
1965 02 35.43  22.31  28.87 
1965 03 32.68  20.56  26.62 
1965 04 30.02  16.78  23.40 
1965 05 27.64  11.34  19.49 
1965 06 24.21   7.05  15.62 
1965 07 26.04   8.24  17.14 
1965 08 28.36  11.24  19.79 
1965 09 29.35  14.83  22.09 
1965 10 31.00  15.88  23.44 
1965 11 31.93  20.71  26.32 
1965 12 35.08  21.73  28.40 
1966 01 36.03  23.34  29.68 
1966 02 31.49  21.78  26.63 
1966 03 31.58  19.43  25.50 
1966 04 29.64  16.62  23.13 
1966 05 28.47  10.52  19.49 
1966 06 25.76  11.55  18.65 
1966 07 26.44   8.95  17.69 
1966 08 27.60  11.05  19.32 
1966 09 28.96  15.29  22.12 
1966 10 30.93  16.84  23.88 
1966 11 33.41  21.34  27.37 
1966 12 33.24  22.27  27.75 
1967 01 33.00  22.67  27.84 
1967 02 31.77  21.15  26.46 
1967 03 31.67  19.83  25.75 
1967 04 29.75  18.65  24.20 
1967 05 27.29  13.02  20.15 
1967 06 25.59   8.85  17.22 
1967 07 23.59   7.70  15.64 
1967 08 25.62  11.17  18.39 
1967 09 30.05  14.77  22.41 
1967 10 31.51  19.25  25.38 
1967 11 33.82  21.03  27.42 
1967 12 33.75  21.50  27.62 
1968 01 36.89  23.65  30.27 
1968 02 33.68  22.15  27.91 
1968 03 31.73  20.92  26.32 
1968 04 28.22  16.91  22.56 
1968 05 26.63  13.09  19.86 
1968 06 22.49   5.83  14.16 
1968 07 25.97   8.18  17.07 
1968 08 28.04  11.49  19.76 
1968 09 30.29  14.56  22.42 
1968 10 33.23  18.87  26.05 
1968 11 30.59  18.64  24.61 
1968 12 31.98  20.79  26.38 
1969 01 35.03  22.41  28.72 
1969 02 36.14  23.94  30.04 
1969 03 30.76  20.94  25.85 
1969 04 30.13  17.24  23.68 
1969 05 27.47  12.71  20.09 
1969 06 26.59  10.05  18.32 
1969 07 25.68   8.03  16.85 
1969 08 27.17  12.07  19.61 
1969 09 29.56  14.65  22.10 
1969 10 30.92  19.03  24.97 
1969 11 34.47  20.10  27.28 
1969 12 30.78  20.15  25.46 
1970 01 36.05  23.19  29.62 
1970 02 33.25  21.24  27.24 
1970 03 33.18  20.04  26.62 
1970 04 30.37  16.31  23.34 
1970 05 29.11  11.29  20.20 
1970 06 24.75   9.14  16.95 
1970 07 26.30   8.51  17.40 
1970 08 29.17  11.29  20.23 
1970 09 32.11  16.32  24.21 
1970 10 31.77  17.71  24.74 
1970 11 33.50  21.01  27.25 
1970 12 35.08  22.35  28.71 
1971 01 31.40  21.11  26.25 
1971 02 32.33  20.55  26.44 
1971 03 34.68  21.63  28.15 
1971 04 31.56  19.06  25.31 
1971 05 26.26  12.03  19.14 
1971 06 24.57   7.86  16.21 
1971 07 26.18   7.66  16.92 
1971 08 28.28   9.96  19.12 
1971 09 30.97  15.22  23.09 
1971 10 30.70  17.86  24.28 
1971 11 30.11  18.75  24.43 
1971 12 33.59  20.79  27.19 
1972 01 31.63  21.65  26.64 
1972 02 31.53  20.61  26.07 
1972 03 30.34  20.00  25.17 
1972 04 30.82  17.45  24.13 
1972 05 27.11  11.80  19.45 
1972 06 24.36   7.31  15.83 
1972 07 25.54   6.75  16.14 
1972 08 26.77  10.13  18.45 
1972 09 30.93  14.55  22.74 
1972 10 31.06  18.91  24.98 
1972 11 32.07  19.01  25.54 
1972 12 37.00  23.18  30.09 
1973 01 36.91  23.97  30.44 
1973 02 34.45  22.64  28.54 
1973 03 33.75  22.46  28.10 
1973 04 28.40  17.20  22.80 
1973 05 28.06  12.67  20.36 
1973 06 25.26  10.85  18.05 
1973 07 25.10   8.38  16.74 
1973 08 27.37  10.96  19.16 
1973 09 31.61  15.52  23.56 
1973 10 31.02  18.26  24.64 
1973 11 31.68  20.27  25.97 
1973 12 30.58  20.43  25.50 
1974 01 32.86  22.07  27.46 
1974 02 31.50  21.55  26.52 
1974 03 30.87  20.02  25.44 
1974 04 28.41  16.32  22.36 
1974 05 28.06  11.53  19.79 
1974 06 26.00   7.66  16.83 
1974 07 25.18   8.22  16.70 
1974 08 27.93  11.86  19.89 
1974 09 29.53  13.25  21.39 
1974 10 33.50  18.93  26.22 
1974 11 31.50  20.18  25.84 
1974 12 31.25  20.61  25.93 
1975 01 34.11  21.57  27.84 
1975 02 30.97  20.86  25.91 
1975 03 29.97  18.87  24.42 
1975 04 29.52  16.21  22.87 
1975 05 29.26  12.55  20.90 
1975 06 25.11   7.73  16.42 
1975 07 26.06   6.44  16.25 
1975 08 27.27  10.33  18.79 
1975 09 30.63  15.86  23.24 
1975 10 31.24  17.84  24.54 
1975 11 34.15  20.00  27.07 
1975 12 32.77  21.17  26.97 
1976 01 31.25  20.86  26.05 
1976 02 31.77  20.89  26.33 
1976 03 30.19  19.70  24.95 
1976 04 28.44  15.71  22.07 
1976 05 25.22  11.62  18.42 
1976 06 25.32   8.45  16.88 
1976 07 25.54   6.04  15.79 
1976 08 26.31   8.17  17.24 
1976 09 30.79  15.23  23.01 
1976 10 31.65  18.87  25.26 
1976 11 34.30  21.01  27.65 
1976 12 35.95  22.35  29.15 
1977 01 36.55  23.47  30.00 
1977 02 30.93  21.69  26.31 
1977 03 28.42  18.53  23.47 
1977 04 30.49  15.86  23.17 
1977 05 29.58  10.86  20.21 
1977 06 26.84   7.62  17.23 
1977 07 25.33   6.93  16.12 
1977 08 26.83  10.78  18.80 
1977 09 30.20  16.90  23.55 
1977 10 33.58  18.28  25.93 
1977 11 33.68  20.27  26.97 
1977 12 31.98  21.39  26.68 
1978 01 30.90  21.08  25.99 
1978 02 31.71  21.02  26.36 
1978 03 31.88  20.75  26.31 
1978 04 29.19  15.80  22.49 
1978 05 28.56  10.89  19.72 
1978 06 24.87   6.89  15.88 
1978 07 25.38   6.60  15.99 
1978 08 30.74  12.55  21.64 
1978 09 31.41  15.74  23.57 
1978 10 31.11  18.26  24.68 
1978 11 31.02  18.54  24.78 
1978 12 33.04  19.91  26.47 
1979 01 33.66  20.31  26.98 
1979 02 34.50  21.84  28.17 
1979 03 31.58  19.15  25.36 
1979 04 31.96  16.17  24.06 
1979 05 28.88  12.42  20.65 
1979 06 25.52   9.77  17.64 
1979 07 24.70   7.27  15.98 
1979 08 27.94  11.85  19.89 
1979 09 29.71  15.55  22.63 
1979 10 31.67  19.14  25.40 
1979 11 31.54  19.08  25.31 
1979 12 33.49  20.57  27.03 
1980 01 34.12  21.37  27.74 
1980 02 33.71  22.39  28.05 
1980 03 31.49  19.45  25.47 
1980 04 31.85  15.59  23.72 
1980 05 29.85  11.26  20.55 
1980 06 25.45   6.47  15.96 
1980 07 24.38   6.97  15.67 
1980 08 27.19  11.72  19.45 
1980 09 28.62  15.05  21.83 
1980 10 31.56  17.19  24.37 
1980 11 33.05  21.16  27.10 
1980 12 33.32  21.16  27.24 
1981 01 33.41  22.52  27.97 
1981 02 30.84  20.62  25.73 
1981 03 32.34  18.95  25.65 
1981 04 30.93  16.04  23.49 
1981 05 27.15  11.93  19.54 
1981 06 25.92   5.98  15.95 
1981 07 25.80   7.22  16.51 
1981 08 26.48  11.14  18.81 
1981 09 29.10  14.29  21.69 
1981 10 29.37  16.45  22.91 
1981 11 34.87  20.75  27.81 
1981 12 34.13  21.38  27.75 
1982 01 35.70  22.98  29.34 
1982 02 33.78  21.67  27.72 
1982 03 34.25  20.43  27.34 
1982 04 31.08  17.73  24.40 
1982 05 27.38  11.50  19.43 
1982 06 25.74   7.01  16.37 
1982 07 25.68   9.80  17.74 
1982 08 28.56  11.24  19.90 
1982 09 29.91  15.44  22.67 
1982 10 30.93  17.99  24.46 
1982 11 33.65  20.82  27.23 
1982 12 36.46  23.00  29.73 
1983 01 37.27  24.84  31.05 
1983 02 35.97  23.69  29.83 
1983 03 34.52  22.29  28.40 
1983 04 33.43  20.01  26.72 
1983 05 29.55  14.81  22.18 
1983 06 26.81  10.22  18.51 
1983 07 25.94   9.45  17.69 
1983 08 26.86   9.74  18.29 
1983 09 32.50  16.29  24.40 
1983 10 31.54  18.70  25.12 
1983 11 35.04  22.68  28.86 
1983 12 34.88  22.65  28.76 
1984 01 35.91  23.05  29.48 
1984 02 33.73  22.15  27.93 
1984 03 32.32  21.10  26.71 
1984 04 29.95  17.40  23.67 
1984 05 29.73  12.60  21.16 
1984 06 25.44   8.68  17.06 
1984 07 25.95   9.87  17.91 
1984 08 27.79  11.75  19.77 
1984 09 32.03  16.95  24.49 
1984 10 32.22  20.19  26.20 
1984 11 29.91  19.12  24.52 
1984 12 33.45  21.29  27.37 
1985 01 33.56  22.22  27.89 
1985 02 32.09  21.12  26.60 
1985 03 33.58  20.69  27.13 
1985 04 31.58  16.62  24.10 
1985 05 28.24  12.24  20.24 
1985 06 26.38   8.83  17.60 
1985 07 26.45   9.21  17.83 
1985 08 28.30  11.86  20.08 
1985 09 28.69  15.84  22.26 
1985 10 32.11  18.54  25.32 
1985 11 32.63  19.11  25.87 
1985 12 33.71  21.13  27.41 
1986 01 33.65  21.88  27.76 
1986 02 34.41  21.48  27.95 
1986 03 34.83  20.90  27.86 
1986 04 30.15  18.53  24.34 
1986 05 28.65  11.48  20.06 
1986 06 26.52   6.91  16.71 
1986 07 26.41   7.30  16.85 
1986 08 30.39  10.71  20.55 
1986 09 30.38  14.84  22.61 
1986 10 32.22  19.24  25.73 
1986 11 33.68  20.78  27.23 
1986 12 34.41  22.18  28.29 
1987 01 34.86  22.54  28.70 
1987 02 35.90  23.41  29.65 
1987 03 34.03  21.87  27.95 
1987 04 32.83  19.17  26.00 
1987 05 31.33  13.87  22.60 
1987 06 25.72   8.39  17.05 
1987 07 25.89   7.07  16.48 
1987 08 27.04  11.61  19.32 
1987 09 29.51  17.02  23.26 
1987 10 30.98  17.85  24.41 
1987 11 35.61  22.80  29.20 
1987 12 32.84  22.37  27.60 
1988 01 35.05  22.55  28.80 
1988 02 32.87  22.26  27.56 
1988 03 31.77  20.59  26.18 
1988 04 31.37  18.32  24.84 
1988 05 28.88  12.59  20.73 
1988 06 26.33   7.37  16.85 
1988 07 26.57   8.81  17.69 
1988 08 28.58  10.65  19.61 
1988 09 30.90  14.53  22.71 
1988 10 31.02  18.33  24.67 
1988 11 31.47  18.39  24.93 
1988 12 32.32  20.41  26.36 
1989 01 34.25  22.65  28.45 
1989 02 33.34  22.36  27.85 
1989 03 34.07  20.87  27.47 
1989 04 29.28  17.12  23.20 
1989 05 29.76  13.16  21.46 
1989 06 26.28  11.78  19.03 
1989 07 26.37   8.76  17.56 
1989 08 29.58  13.75  21.66 
1989 09 31.83  15.70  23.76 
1989 10 31.72  18.15  24.93 
1989 11 31.22  19.31  25.26 
1989 12 33.47  21.31  27.39 
1990 01 33.21  21.92  27.56 
1990 02 33.29  21.35  27.32 
