1956 06 33.46  18.45  25.96 
1956 07 34.48  20.04  27.26 
1956 08 34.57  20.56  27.56 
1956 09 32.05  18.29  25.17 
1956 10 27.57  16.83  22.20 
1956 11 24.22   8.08  16.15 
1956 12 24.47   9.25  16.86 
1957 01 24.81   9.85  17.33 
1957 02 26.35  10.94  18.64 
1957 03 25.26   8.97  17.11 
1957 04 29.18  13.13  21.15 
1957 06 32.88  18.94  25.91 
1957 07 33.91 -99.99 -99.99 
1957 08 32.20  21.29  26.74 
1957 09 32.33  20.41  26.37 
1957 10 26.80  15.07  20.93 
1957 11 26.53  13.11  19.82 
1957 12 21.40   5.49  13.44 
1958 01 16.74   3.63  10.18 
1958 02 18.21   2.64  10.42 
1958 03 23.34  10.01  16.67 
1958 04 28.62  13.40  21.01 
1958 05 30.54  16.25  23.39 
1958 06 33.75  20.21  26.98 
1958 07 33.90  20.97  27.43 
1958 08 33.41  21.10  27.25 
1958 09 33.41  19.79  26.60 
1958 10 28.02  15.55  21.78 
1958 11 27.11  13.33  20.22 
1958 12 21.08   8.02  14.55 
1959 01 20.71   6.42  13.56 
1959 02 25.40  13.55  19.47 
1959 03 23.35  10.12  16.73 
1959 04 27.72  13.19  20.45 
1959 05 32.34  17.43  24.89 
1959 06 32.98  19.54  26.26 
1959 07 33.57  20.26  26.91 
1959 08 32.63  20.73  26.68 
1959 09 31.67  20.34  26.00 
1959 10 30.39  19.20  24.80 
1959 11 23.91  12.18  18.04 
1959 12 20.75   7.15  13.95 
1960 01 21.51   6.15  13.83 
1960 02 21.49   7.09  14.29 
1960 03 22.72   7.13  14.92 
1960 04 28.85  12.74  20.79 
1960 05 31.42  15.39  23.40 
1960 06 32.14  18.96  25.55 
1960 07 33.21  21.43  27.32 
1960 08 33.59  20.94  27.27 
1960 09 31.52  20.93  26.22 
1960 10 29.78  16.65  23.21 
1960 11 26.43  11.88  19.15 
1960 12 19.81   4.42  12.11 
1961 01 18.84   5.84  12.34 
1961 02 23.95   8.82  16.38 
1961 03 28.48  11.73  20.10 
1961 04 27.83  10.54  19.18 
1961 05 31.46  15.95  23.70 
1961 06 33.50  18.74  26.12 
1961 07 34.37  20.46  27.41 
1961 08 33.75  21.16  27.45 
1961 09 32.16  19.67  25.91 
1961 10 28.26  14.94  21.60 
1961 11 25.44  11.94  18.69 
1961 12 22.54   8.56  15.55 
1962 01 21.34   7.13  14.23 
1962 02 26.18  10.38  18.28 
1962 03 23.83   9.21  16.52 
1962 04 28.85  11.12  19.98 
1962 05 33.43  16.89  25.16 
1962 06 32.56  20.15  26.35 
1962 07 34.07  21.55  27.81 
1962 08 32.95  21.17  27.06 
1962 09 32.46  19.90  26.18 
1962 10 29.01  14.81  21.91 
1962 11 22.24   9.60  15.92 
1962 12 19.89   5.34  12.61 
1963 01 20.61   6.54  13.57 
1963 02 19.75   6.32  13.03 
1963 03 27.90  11.99  19.94 
1963 04 29.74  13.12  21.43 
1963 05 31.95  17.39  24.67 
1963 06 33.46  20.29  26.88 
1963 07 33.22  21.06  27.14 
1963 08 34.22  20.90  27.56 
1963 09 31.03  20.67  25.85 
1963 10 27.80  15.30  21.55 
1963 11 23.11   9.87  16.49 
1963 12 18.26   4.73  11.49 
1964 01 19.95   7.26  13.61 
1964 02 19.67   6.81  13.24 
1964 03 26.59  11.42  19.00 
1964 04 30.11  13.61  21.86 
1964 05 32.41  16.25  24.33 
1964 06 35.18  19.45  27.32 
1964 07 32.97  21.08  27.02 
1964 08 32.70  21.45  27.07 
1964 09 31.22  19.95  25.58 
1964 10 27.42  15.12  21.27 
1964 11 25.75  13.52  19.63 
1964 12 23.09  10.58  16.83 
1965 01 21.53   7.13  14.33 
1965 02 23.51   9.77  16.64 
1965 03 25.69  11.52  18.60 
1965 04 30.54  14.16  22.35 
1965 05 33.08  14.36  23.72 
1965 06 32.40  18.45  25.43 
1965 07 32.47  20.43  26.45 
1965 08 33.00  20.60  26.80 
1965 09 31.85  20.77  26.31 
1965 10 27.64  15.99  21.81 
1965 11 24.69  12.43  18.56 
1965 12 21.24   8.14  14.69 
1966 01 19.68   6.96  13.32 
1966 02 20.93   7.61  14.27 
1966 03 24.61   8.79  16.70 
1966 04 28.94  11.30  20.12 
1966 05 30.80  17.77  24.28 
1966 06 31.33  18.43  24.88 
1966 07 33.41  21.15  27.28 
1966 08 33.72  20.62  27.17 
1966 09 31.62  19.77  25.69 
1966 10 29.04  16.94  22.99 
1966 11 24.30  10.00  17.15 
1966 12 20.74   6.94  13.84 
1967 01 22.91   8.68  15.79 
1967 02 22.59   7.21  14.90 
1967 03 27.15  11.08  19.11 
1967 04 30.92  13.52  22.22 
1967 05 33.82  15.41  24.61 
1967 06 32.25  19.52  25.88 
1967 07 33.47  19.62  26.55 
1967 08 32.77  20.16  26.46 
1967 09 30.16  18.99  24.57 
1967 10 28.58  13.90  21.24 
1967 11 25.66   9.95  17.80 
1967 12 24.01  10.79  17.40 
1968 01 21.79   7.97  14.88 
1968 02 19.31   4.79  12.04 
1968 03 24.88   6.86  15.87 
1968 04 31.39  14.48  22.93 
1968 05 32.16  16.21  24.18 
1968 06 31.96  20.14  26.05 
1968 07 33.50  20.35  26.93 
1968 08 33.53  20.87  27.20 
1968 09 31.24  19.54  25.39 
1968 10 28.58  12.49  20.53 
1968 11 22.46   7.84  15.15 
1968 12 20.89   4.96  12.92 
1969 01 20.34   6.72  13.53 
1969 05 31.05  16.09  23.57 
1969 06 34.41  20.07  27.24 
1969 07 32.65  21.67  27.16 
1969 08 32.20  20.44  26.32 
1969 09 31.14  20.57  25.85 
1970 04 30.15 -99.99 -99.99 
1973 03 28.59  12.33  20.45 
1973 05 31.79  14.50  23.14 
1973 07 34.25  20.81  27.53 
1973 08 33.84  19.93  26.89 
1974 06 32.40  19.39  25.89 
1974 07 32.84  19.69  26.27 
1974 08 33.45  20.04  26.74 
1974 09 33.37  20.40  26.88 
1974 10 27.69  13.55  20.62 
1974 11 25.64   9.12  17.37 
1974 12 21.78   5.99  13.88 
1975 01 24.93   8.34  16.63 
1975 02 26.00  10.34  18.17 
1975 03 26.08   7.98  17.03 
1975 04 29.79  10.72  20.25 
1975 05 33.15  16.41  24.78 
1975 06 33.30  19.32  26.31 
1975 07 32.77  19.79  26.28 
1975 08 33.47  19.56  26.51 
1975 09 32.16  19.48  25.82 
1975 10 29.92  16.09  23.00 
1975 11 24.86  10.00  17.43 
1975 12 21.83   3.69  12.76 
1976 01 19.91   2.03  10.97 
1976 02 24.04   5.84  14.94 
1976 03 27.97  11.05  19.51 
1976 04 28.15  10.57  19.36 
1976 05 29.79  15.94  22.86 
1976 06 31.18  18.77  24.97 
1976 07 33.70  20.45  27.08 
1976 08 32.54  19.71  26.13 
1976 09 31.32  18.65  24.98 
1976 10 27.03  11.84  19.43 
1976 11 21.91 -99.99 -99.99 
1976 12 18.98   5.52  12.25 
1977 01 16.04    .35   8.20 
1977 02 20.04   2.04  11.04 
1977 03 27.06 -99.99 -99.99 
1977 04 28.85  10.09  19.47 
1977 05 30.99  13.93  22.46 
1977 06 34.79  20.17  27.48 
1977 07 33.89  19.90  26.89 
1977 08 32.41  20.70  26.56 
1977 09 32.83  20.43  26.63 
1977 10 27.65  11.99  19.82 
1977 11 25.18  10.29  17.73 
1977 12 19.61   5.13  12.37 
1978 01 17.82   2.65  10.23 
1978 02 16.87   2.00   9.43 
1978 03 23.53   7.21  15.37 
1978 04 29.09  11.13  20.11 
1978 05 31.63  15.18  23.40 
1978 06 32.71  19.96  26.34 
1978 07 33.05  19.54  26.29 
1978 08 33.32  18.62  25.97 
1978 09 32.16 -99.99 -99.99 
1978 10 27.63 -99.99 -99.99 
1978 11 26.57 -99.99 -99.99 
1978 12 23.41 -99.99 -99.99 
1979 01 19.95   3.26  11.61 
1979 02 19.98   4.94  12.46 
1979 03 24.60   6.75  15.67 
1979 04 29.04  13.24  21.14 
1979 05 30.07  16.57  23.32 
1979 06 32.15  19.20  25.67 
1979 07 34.38  21.39  27.88 
1979 08 33.53  20.73  27.13 
