1955 02 18.20   5.79  12.00 
1955 03 24.36  10.69  17.52 
1955 04 27.56  14.91  21.23 
1955 05 30.40  18.37  24.38 
1955 06 31.90  18.77  25.33 
1955 08 32.05  21.58  26.81 
1955 09 32.18  20.33  26.25 
1955 10 27.19  13.33  20.26 
1955 11 20.89   7.84  14.36 
1955 12 17.33   5.96  11.64 
1956 01 15.59   3.17   9.38 
1956 02 19.23   8.57  13.90 
1956 03 21.54   8.68  15.11 
1956 04 24.64  12.39  18.51 
1956 05 30.44  18.24  24.34 
1956 06 32.05  19.92  25.98 
1956 07 35.45  21.44  28.44 
1956 08 35.39  21.35  28.37 
1956 09 33.53  17.54  25.53 
1956 10 28.63  14.15  21.39 
1956 11 21.33   7.72  14.52 
1956 12 20.18   8.34  14.26 
1957 01 16.20   5.95  11.08 
1957 02 20.98   9.60  15.29 
1957 03 21.32   8.26  14.79 
1957 04 25.64  13.39  19.51 
1957 05 29.06  17.95  23.50 
1957 06 30.79  20.15  25.47 
1957 07 33.56  21.94  27.75 
1957 08 33.98  20.90  27.43 
1957 09 99.99  17.25 -99.99 
1957 10 23.96  12.39  18.17 
1957 12 18.64   6.07  12.35 
1958 01 13.85   2.90   8.37 
1958 02 12.69   2.40   7.54 
1958 03 18.04   7.25  12.64 
1958 04 24.87  13.43  19.15 
1958 05 28.59  18.04  23.31 
1958 06 32.11  21.62  26.86 
1958 07 33.13  22.51  27.82 
1958 08 32.75  21.89  27.32 
1958 09 29.77  21.01  25.39 
1958 10 24.76  13.89  19.32 
1958 11 21.15   9.22  15.18 
1958 12 15.34   3.16   9.25 
1959 01 14.61   1.73   8.17 
1959 02 17.89   6.97  12.42 
1959 03 21.13   7.50  14.31 
1959 04 24.32  12.61  18.46 
1959 05 29.58  18.62  24.10 
1959 06 30.99  20.83  25.91 
1959 07 33.00  21.69  27.34 
1959 08 33.08  21.96  27.52 
1959 09 31.16  20.12  25.64 
1959 10 26.83 -99.99 -99.99 
1959 11 19.90   5.82  12.86 
1959 12 16.40   5.45  10.92 
1960 01 13.88   4.06   8.97 
1960 02 13.66   2.35   8.01 
1960 03 17.64   5.14  11.39 
1960 04 26.88  13.50  20.18 
1960 05 29.50  15.71  22.60 
1960 06 33.80  20.12  26.96 
1960 07 34.63  22.07  28.35 
1960 08 32.22  21.40  26.81 
1960 09 31.09  19.03  25.06 
1960 10 26.53  15.04  20.78 
1961 01 12.57    .56   6.56 
1961 02 19.15   6.52  12.83 
1961 03 23.35 -99.99 -99.99 
1961 04 24.97  10.66  17.81 
1961 05 28.73  15.78  22.25 
1961 06 29.99  19.33  24.66 
1961 07 31.88  20.62  26.25 
1961 08 31.87  20.37  26.12 
1961 09 30.11  18.60  24.35 
1961 10 26.03  12.59  19.31 
1961 11 18.89   8.05  13.46 
1961 12 16.35   4.56  10.45 
1962 01 14.26   2.09   8.18 
1962 02 23.33   8.99  16.16 
1962 03 19.52 -99.99 -99.99 
1962 04 25.38  12.24  18.81 
1962 05 30.84  17.50  24.17 
1962 06 31.63  20.27  25.95 
1962 07 36.28  22.43  29.35 
1962 08 36.75  21.99  29.37 
1962 09 31.70  19.12  25.41 
1962 10 28.01  15.66  21.83 
1962 11 19.86   7.20  13.53 
1962 12 16.27   4.42  10.35 
1963 01 12.74    .43   6.58 
1963 02 17.27   1.45   9.36 
1963 03 25.15  11.66  18.40 
1963 04 28.47  15.61  22.04 
1963 05 31.02  16.86  23.94 
1963 06 34.33  20.42  27.37 
1963 07 34.24  21.75  27.99 
1963 08 35.98  21.72  28.84 
1963 09 31.77  18.70  25.24 
1963 10 31.20  15.42  23.31 
1963 11 21.77   8.64  15.21 
1963 12 12.99    .66   6.82 
1964 01 15.69   3.54   9.61 
1964 02 15.63   2.72   9.17 
1964 03 22.13   9.10  15.61 
1964 04 26.86  15.27  21.06 
1964 05 29.90  18.37  24.14 
1964 06 33.43  20.45  26.94 
1964 09 32.29  19.65  25.97 
1964 10 25.96  11.69  18.82 
1964 11 22.36  11.23  16.79 
1964 12 16.60   6.05  11.32 
1965 01 18.99   5.96  12.47 
1965 02 17.44   4.39  10.91 
1965 03 19.43   6.28  12.85 
1965 04 28.44  16.31  22.37 
1965 05 29.48  18.35  23.91 
1965 06 32.37  20.26  26.31 
1965 07 35.72  21.83  28.77 
1965 08 33.91  21.15  27.53 
1965 09 31.35  19.69  25.52 
1965 10 26.02  12.35  19.18 
1965 11 24.15  13.19  18.67 
1965 12 18.59   5.65  12.12 
1966 02 15.68   4.03   9.85 
1966 03 21.64   7.59  14.61 
1966 04 26.69  13.62  20.15 
1966 05 28.51  17.74  23.12 
1966 06 32.34  19.23  25.78 
1966 07 35.32  22.37  28.84 
1966 08 32.59  21.18  26.89 
1966 09 30.95  18.70  24.82 
1966 10 25.16 -99.99 -99.99 
1966 11 22.82   9.70  16.26 
1966 12 16.35   5.73  11.04 
1967 01 15.31   3.03   9.17 
1967 02 16.44   2.29   9.36 
1967 03 24.94  10.81  17.87 
1967 04 28.11  15.71  21.91 
1967 05 28.54  16.29  22.41 
1967 06 32.71  20.06  26.38 
1967 07 32.28  19.79  26.04 
1967 08 32.65  19.71  26.18 
1967 09 29.63  16.87  23.25 
1967 10 27.69  11.31  19.50 
1967 11 21.71   7.62  14.66 
1967 12 16.01   4.46  10.23 
1968 01 13.76   2.33   8.05 
1968 02 14.21    .13   7.17 
1968 03 20.68   5.99  13.33 
1968 04 25.39  13.33  19.36 
1968 05 28.85  15.58  22.21 
1968 06 32.18  20.46  26.32 
1968 07 32.81  20.79  26.80 
1968 08 33.07  21.17  27.12 
1968 09 29.71  17.57  23.64 
1968 10 27.12  13.71  20.41 
1968 11 19.11   6.66  12.88 
1968 12 15.65   3.40   9.52 
1969 01 15.75   5.51  10.63 
1969 02 16.40   5.45  10.92 
1969 03 17.59   5.32  11.45 
1969 04 26.22  13.20  19.70 
1969 05 29.57  16.81  23.18 
1969 06 33.32  20.44  26.88 
1969 07 35.55  22.63  29.09 
1969 08 34.98  20.86  27.92 
1969 09 31.60  17.73  24.66 
1969 10 27.23  13.71  20.46 
1969 11 21.58   7.68  14.63 
1969 12 17.02   4.32  10.67 
1970 01 12.35   1.28   6.81 
1970 02 17.93   3.42  10.67 
1970 03 20.83   7.67  14.25 
1970 04 26.79  15.24  21.01 
1970 05 29.45  16.62  23.03 
1970 06 32.90  20.36  26.63 
1970 07 33.82  21.90  27.86 
1970 08 34.20 -99.99 -99.99 
1970 09 31.76 -99.99 -99.99 
1970 10 24.68  12.78  18.73 
1970 11 19.02   5.58  12.30 
1970 12 18.92   8.18  13.55 
1971 01 17.78   5.37  11.57 
1971 02 17.76   4.38  11.07 
1971 03 20.23   6.93  13.58 
1971 04 25.67  11.36  18.51 
1971 05 28.41  15.04  21.72 
1971 06 33.57  20.23  26.90 
1971 07 33.41  21.26  27.34 
1971 08 32.27  20.24  26.25 
1971 09 31.09  19.71  25.40 
1971 10 27.44  15.70  21.57 
1971 11 21.52   7.51  14.51 
1971 12 19.65   9.91  14.78 
1972 01 17.92   5.54  11.73 
1972 02 18.86   5.53  12.19 
1972 03 23.76   9.18  16.47 
1972 04 26.73  13.14  19.93 
1972 05 29.53  15.88  22.70 
1972 06 33.40  20.45  26.93 
1972 07 32.34  20.02  26.18 
1972 08 33.84  20.40  27.12 
1972 09 32.82  20.20  26.51 
1972 10 26.48  13.14  19.81 
1972 12 15.74   2.99   9.36 
1973 02 16.74   3.03   9.88 
1973 03 22.75  10.43  16.59 
1973 04 23.73  11.20  17.46 
1973 05 28.33  14.91  21.62 
1973 06 31.98  19.79  25.89 
1973 07 33.45  21.59  27.52 
1973 08 32.84  19.79  26.32 
1973 09 30.71  19.64  25.17 
1973 10 27.78  14.77  21.27 
1973 12 16.82   3.09   9.95 
1974 01 17.42   6.76  12.09 
1974 02 20.32   6.14  13.23 
1974 03 25.39  11.67  18.52 
1974 05 30.24  17.70  23.97 
1974 06 31.62  18.29  24.95 
1974 08 32.50  19.99  26.25 
1974 09 27.99  16.04  22.02 
1974 10 26.20  12.23  19.21 
1974 11 19.49   7.46  13.47 
1974 12 16.79   4.59  10.69 
1975 01 18.11   5.71  11.91 
1975 02 19.54   4.86  12.20 
