1947 09 31.43  22.44  26.93 
1947 10 29.12  21.64  25.38 
1947 11 26.59  17.95  22.27 
1947 12 23.61  15.20  19.40 
1948 01 22.12   9.08  15.60 
1948 02 25.42  11.21  18.31 
1948 03 27.99  14.21  21.10 
1948 07 33.16  19.69  26.42 
1948 08 33.09 -99.99 -99.99 
1948 09 32.68  22.98  27.83 
1948 10 29.01  19.41  24.21 
1948 11 27.96  18.71  23.34 
1948 12 25.45  16.02  20.73 
1949 02 26.28  16.29  21.29 
1949 03 25.77  13.94  19.85 
1949 04 27.72  18.24  22.98 
1949 05 30.63  20.61  25.62 
1949 06 31.52  22.48  27.00 
1949 07 32.05 -99.99 -99.99 
1949 08 31.35  22.15  26.75 
1949 09 31.71 -99.99 -99.99 
1949 10 30.40  21.77  26.08 
1949 11 23.63  14.71  19.17 
1949 12 24.74  15.06  19.90 
1950 01 26.59  16.20  21.39 
1950 02 24.65  14.61  19.62 
1950 03 24.41  15.33  19.86 
1950 04 25.45  14.92  20.18 
1950 05 30.49  20.94  25.71 
1950 06 32.89  22.74  27.81 
1950 07 31.87 -99.99 -99.99 
1950 08 32.13  22.64  27.38 
1950 09 30.47  22.07  26.27 
1950 10 28.86  20.21  24.54 
1950 11 24.09  13.61  18.85 
1950 12 20.70  11.31  16.00 
1951 01 21.90  11.86  16.87 
1951 02 21.97  11.44  16.70 
1951 03 24.36  15.95  20.15 
1951 04 25.83  16.67  21.25 
1951 05 29.13  20.66  24.89 
1951 06 32.43  22.59  27.51 
1951 07 32.87  22.65  27.75 
1951 08 33.24  23.44  28.34 
1951 09 33.79  22.41  28.10 
1951 10 29.38  19.35  24.36 
1951 11 23.94  13.57  18.75 
1951 12 25.11  14.96  20.03 
1952 01 23.41  13.16  18.28 
1952 02 21.94  13.16  17.54 
1952 03 24.45  16.12  20.29 
1952 04 26.08  15.46  20.77 
1952 05 29.67  18.20  23.93 
1952 06 32.57  21.61  27.09 
1952 07 32.77  21.99  27.38 
1952 08 32.75  22.51  27.63 
1952 09 32.59  21.60  27.09 
1952 10 27.78  18.70  23.24 
1952 11 26.57  13.65  20.11 
1952 12 22.79   9.58  16.18 
1953 01 22.95  10.92  16.93 
1953 02 24.52  12.45  18.48 
1953 03 26.97  15.64  21.30 
1953 04 27.76  15.91  21.83 
1953 05 31.55  19.66  25.60 
1953 06 32.11  22.30  27.20 
1953 07 32.59  22.28  27.43 
1953 08 32.84  22.53  27.68 
1953 09 31.45  22.57  27.01 
1953 10 28.31  17.75  23.03 
1953 11 25.83  14.38  20.10 
1953 12 24.11  13.50  18.80 
1954 01 24.15  11.53  17.84 
1954 02 24.34  12.06  18.20 
1954 03 24.52  11.53  18.02 
1954 04 29.59  17.57  23.58 
1954 05 29.44  18.66  24.05 
1954 06 32.09  21.89  26.99 
1954 07 31.75  22.69  27.22 
1954 08 33.18  22.99  28.09 
1954 09 32.57  22.41  27.49 
1954 10 29.45  17.17  23.31 
1954 11 24.98  12.84  18.91 
1954 12 22.50   8.56  15.53 
1955 01 22.11   9.93  16.02 
1955 02 24.06  10.63  17.34 
1955 03 26.19  13.39  19.79 
1955 04 28.23  16.45  22.34 
1955 05 30.44  18.84  24.64 
1955 06 30.92  20.29  25.61 
1955 07 32.34  21.38  26.86 
1955 08 32.88  23.32  28.10 
1955 09 32.72  22.46  27.59 
1955 10 29.49  17.84  23.66 
1955 11 26.60  13.04  19.82 
1955 12 23.41  11.51  17.45 
1956 01 20.39   8.27  14.33 
1956 02 25.29  13.42  19.35 
1956 03 25.43  11.73  18.58 
1956 04 26.60  14.46  20.53 
1956 05 31.47  19.19  25.33 
1956 06 31.21  20.19  25.70 
1956 07 32.03  21.89  26.96 
1956 08 33.03  22.77  27.90 
1956 09 31.25  20.89  26.07 
1956 10 28.89  18.70  23.79 
1956 11 25.19  11.87  18.53 
1956 12 25.51  12.20  18.85 
1957 01 24.72  12.44  18.58 
1957 02 26.10  13.89  19.99 
1957 03 24.75  13.39  19.07 
1957 04 28.87  16.20  22.53 
1957 05 30.56  19.37  24.96 
1957 06 31.98  21.99  26.98 
1957 07 32.38  23.44  27.91 
1957 08 32.47  22.57  27.52 
1957 09 32.33  22.21  27.27 
1957 10 28.39  17.15  22.77 
1957 11 27.15  15.95  21.55 
1957 12 22.92   9.84  16.38 
1958 01 18.56   7.90  13.23 
1958 02 18.01   6.86  12.43 
1958 03 22.95  13.41  18.18 
1958 04 26.85  16.59  21.72 
1958 05 30.29  19.11  24.70 
1958 06 32.47  22.00  27.23 
1958 07 33.54  22.83  28.18 
1958 08 33.34  23.13  28.23 
1958 09 33.47  22.10  27.78 
1958 10 29.41  17.89  23.65 
1958 11 28.62  17.02  22.82 
1958 12 23.19  11.36  17.27 
1959 01 22.24   9.72  15.98 
1959 02 26.57  16.26  21.41 
1959 03 24.45  13.28  18.86 
1959 04 27.82  16.59  22.20 
1959 05 31.12  19.54  25.33 
1959 06 32.08  22.55  27.31 
1959 07 32.86  22.22  27.54 
1959 08 32.75  22.36  27.56 
1959 09 32.32  21.87  27.09 
1959 10 31.62  21.13  26.37 
1959 11 26.29  15.00  20.64 
1959 12 22.96  10.83  16.89 
1960 01 22.91   9.97  16.44 
1960 02 22.55  10.82  16.68 
1960 03 24.07  10.89  17.48 
1960 04 28.49  16.34  22.41 
1960 05 30.08  16.29  23.18 
1960 06 31.60 -99.99 -99.99 
1960 07 32.55  22.39  27.47 
1960 08 33.20 -99.99 -99.99 
1960 09 32.27  20.55  26.41 
1960 10 30.29  19.37  24.83 
1960 11 28.50  13.96  21.23 
1960 12 22.14 -99.99 -99.99 
1961 01 21.09 -99.99 -99.99 
1961 02 24.41  11.80  18.10 
1961 03 27.17  14.27  20.72 
1961 04 26.79 -99.99 -99.99 
1961 05 30.38  18.04  24.21 
1961 06 32.14  20.79  26.46 
1961 07 32.93  22.50  27.72 
1961 08 32.91  22.21  27.56 
1961 09 32.40  21.15  26.77 
1961 10 29.78  17.31  23.54 
1961 11 27.34  14.19  20.76 
1961 12 24.26  11.88  18.07 
1962 01 23.29  10.62  16.95 
1962 02 25.88  13.10  19.49 
1962 03 25.02  12.89  18.95 
1962 04 27.70  14.02  20.86 
1962 05 30.07  17.41  23.74 
1962 06 32.29  21.21  26.75 
1962 07 33.66  24.10  28.88 
1962 08 33.74  23.01  28.37 
1962 09 32.70  20.71  26.70 
1962 10 30.98  18.25  24.61 
1962 11 24.35  12.33  18.34 
1962 12 22.78   8.46  15.62 
1963 01 24.48   8.84  16.66 
1963 02 21.99   9.52  15.75 
1963 03 27.39  14.40  20.89 
1963 04 28.30 -99.99 -99.99 
1963 05 30.75  18.61  24.68 
1963 06 32.33  22.19  27.26 
1963 07 32.84  22.53  27.68 
1963 08 33.80  22.99  28.39 
1963 09 32.00  21.52  26.76 
1963 10 29.71  16.78  23.24 
1963 11 25.70  13.09  19.39 
1963 12 20.62   7.56  14.09 
1964 01 21.58  10.47  16.02 
1964 02 21.18   8.54  14.86 
1964 03 26.15  14.41  20.27 
1964 04 28.83  16.53  22.68 
1964 05 30.55  18.17  24.36 
1964 06 33.00  21.50  27.25 
1964 07 32.77  22.62  27.69 
1964 08 32.90  23.12  28.01 
1964 09 32.14  22.02  27.08 
1964 10 28.76  17.82  23.29 
1964 11 27.91  15.63  21.77 
1964 12 24.88  13.05  18.96 
1965 01 23.75  10.63  17.19 
1965 02 24.45  12.78  18.61 
1965 03 25.23  14.65  19.93 
1965 04 29.98  16.79  23.38 
1965 05 30.99  17.39  24.18 
1965 06 31.79  20.54  26.16 
1965 07 31.94  21.85  26.89 
1965 08 32.83  22.33  27.58 
1965 09 32.43  21.93  27.18 
1965 10 29.98  18.18  24.08 
1965 11 26.96  14.88  20.92 
1965 12 24.99  10.62  17.80 
1966 01 22.51  10.07  16.29 
1966 02 22.75  11.15  16.95 
1966 03 25.11  12.20  18.65 
1966 04 28.37  14.14  21.25 
1966 05 30.03  19.37  24.70 
1966 06 31.30  20.48  25.89 
1966 07 32.37  23.11  27.74 
1966 08 33.02  22.44  27.73 
1966 09 31.84  22.36  27.10 
1966 10 30.16  18.81  24.48 
1966 11 26.28  12.56  19.42 
1966 12 23.34   9.41  16.37 
1967 01 24.30  11.93  18.11 
1967 02 22.54  10.20  16.37 
1967 03 26.93  13.89  20.41 
1967 04 28.69  15.28  21.98 
1967 05 30.14  18.27  24.20 
1967 06 31.71  20.46  26.09 
1967 07 32.63  21.87  27.25 
1967 08 31.95  21.73  26.84 
1967 09 31.80  21.30  26.55 
1967 10 29.09  16.89  22.99 
1967 11 25.50  13.26  19.38 
1967 12 25.65  13.61  19.62 
1968 01 23.12   9.76  16.44 
1968 02 20.32   8.20  14.26 
1968 03 23.75  10.27  17.01 
1968 04 27.86  16.23  22.04 
1968 05 29.82  18.54  24.18 
1968 06 30.64  21.62  26.13 
1968 07 32.25  21.94  27.09 
1968 08 33.18  22.55  27.86 
1968 09 32.25  21.58  26.91 
1968 10 29.27  17.61  23.44 
1968 11 24.79  11.53  18.16 
1968 12 22.89   8.57  15.73 
1969 01 22.54   9.55  16.04 
1969 02 21.08   8.22  14.65 
1969 03 21.61  10.30  15.95 
1969 04 28.29  16.53  22.41 
1969 05 30.41  18.37  24.39 
1969 06 32.71  21.93  27.32 
1969 07 32.68  23.48  28.08 
1969 08 32.61  22.36  27.48 
1969 09 32.04  22.53  27.28 
1969 10 30.48  20.66  25.57 
1969 11 25.21  12.47  18.84 
1969 12 22.70   9.72  16.21 
1970 01 20.28   8.24  14.26 
1970 02 21.97   8.64  15.31 
1970 03 24.21  13.75  18.98 
1970 04 29.09  17.16  23.12 
1970 05 30.81  17.06  23.93 
1970 06 32.72  21.11  26.91 
1970 07 33.66  22.24  27.95 
1970 08 33.22  22.12  27.67 
1970 09 33.16  21.56  27.36 
1970 10 30.57  19.27  24.92 
1970 11 25.86  10.82  18.34 
1970 12 25.91  10.88  18.39 
1971 01 24.06  10.39  17.22 
1971 02 25.58  10.82  18.20 
1971 03 25.32  10.50  17.91 
1971 04 26.65  13.99  20.32 
1971 05 29.80  17.66  23.73 
1971 06 31.89  21.41  26.65 
1971 07 32.75  21.02  26.89 
1971 08 31.78  22.20  26.99 
1971 09 31.77  22.25  27.01 
1971 10 31.78  19.58  25.68 
1971 11 27.54  14.50  21.02 
1971 12 27.02  14.93  20.97 
1972 02 23.97  11.12  17.54 
1972 03 26.19  13.21  19.70 
1972 04 28.41  15.36  21.88 
1972 05 29.75  19.34  24.54 
1972 06 31.44  22.71  27.07 
1972 08 32.96  22.00  27.48 
1972 09 32.82  21.95  27.38 
1972 10 30.48  18.24  24.36 
1972 11 26.75  15.39  21.07 
1972 12 25.37  12.83  19.10 
1973 01 23.17  11.32  17.24 
1973 02 21.19   9.20  15.19 
1973 03 27.49  14.46  20.97 
1973 04 27.61  14.34  20.97 
1973 05 29.57  18.52  24.04 
1973 06 32.39  20.91  26.65 
1973 07 33.45  21.55  27.50 
1973 08 33.78  21.42  27.59 
1973 09 32.48  21.63  27.05 
1973 10 30.68  17.81  24.24 
1973 11 28.01  15.60  21.80 
1973 12 22.69   9.95  16.32 
1974 01 27.53  15.88  21.70 
1974 02 24.51  10.48  17.49 
1974 03 27.59  15.30  21.44 
1974 04 29.40  14.66  22.03 
1974 05 31.52  19.12  25.32 
1974 06 31.54  20.57  26.05 
1974 07 32.02  21.19  26.60 
1974 08 32.80  21.51  27.15 
1974 09 33.00  21.91  27.45 
1974 10 28.96  16.15  22.55 
1974 11 25.98  13.33  19.65 
1974 12 22.89  10.63  16.76 
1975 01 25.05  13.11  19.08 
1975 02 25.38  13.79  19.58 
1975 03 26.52  14.23  20.37 
1975 04 28.84  16.44  22.64 
1975 05 31.14  20.00  25.57 
1975 06 32.18  21.20  26.69 
1975 07 32.34  22.10  27.22 
1975 08 33.05  21.60  27.32 
1975 09 32.34  21.25  26.79 
1975 10 30.52  18.49  24.50 
1975 11 26.51  13.00  19.75 
1975 12 22.95   9.14  16.04 
1976 01 21.40   6.84  14.12 
1976 02 23.94  10.12  17.03 
1976 03 27.24  14.11  20.67 
1976 04 27.97  14.17  21.07 
1976 05 29.60  19.20  24.40 
1976 06 30.62  20.27  25.44 
1976 07 32.34  20.65  26.50 
1976 08 32.57  22.35  27.46 
