1950 10 32.80  18.00  25.40 
1950 11 99.99  22.10 -99.99 
1950 12 99.99  23.10 -99.99 
1951 01 99.99  22.10 -99.99 
1951 02 99.99  22.30 -99.99 
1951 03 36.59  21.20  28.90 
1951 04 32.20  17.10  24.65 
1951 05 27.30  12.10  19.70 
1951 06 25.70  11.30  18.50 
1951 07 24.60   8.89  16.75 
1951 08 27.00  11.40  19.20 
1951 09 32.40  15.00  23.70 
1951 10 35.50  18.29  26.90 
1951 11 39.00  22.70  30.85 
1951 12 40.30  23.70  32.00 
1952 01 39.40  24.10  31.75 
1952 02 39.20  23.30  31.25 
1952 03 37.90  21.60  29.75 
1952 04 32.70  18.10  25.40 
1952 05 29.60  15.40  22.50 
1952 06 25.60   9.30  17.45 
1952 07 24.90   9.89  17.40 
1952 08 26.70  10.90  18.79 
1952 09 32.90  15.20  24.05 
1952 10 35.70  20.20  27.95 
1952 11 37.40  22.20  29.80 
1952 12 38.59  24.60  31.59 
1953 01 35.59  23.90  29.75 
1953 02 32.20  20.29  26.25 
1953 03 36.20  21.90  29.05 
1953 04 33.80  20.20  27.00 
1953 05 26.80  11.80  19.29 
1953 06 26.10  10.70  18.40 
1953 07 25.40   9.39  17.40 
1953 08 26.30   9.60  17.95 
1953 09 31.10  15.00  23.05 
1953 10 36.70  20.10  28.40 
1953 11 38.20  23.20  30.70 
1953 12 37.80  23.30  30.55 
1954 01 37.20  23.30  30.25 
1954 02 37.70  22.90  30.30 
1954 03 38.09  21.80  29.95 
1954 04 33.50  21.00  27.25 
1954 05 28.60  15.00  21.80 
1954 06 24.00   9.80  16.90 
1954 07 25.80  10.60  18.20 
1954 08 27.20  12.40  19.79 
1954 09 31.10  15.60  23.35 
1954 10 34.59  20.60  27.59 
1954 11 37.40  22.10  29.75 
1954 12 37.20  22.80  30.00 
1955 01 39.40  24.20  31.80 
1955 02 36.40  23.70  30.05 
1955 03 35.59  23.10  29.34 
1955 04 32.09  19.10  25.59 
1955 05 25.70  13.80  19.75 
1955 06 25.20  13.30  19.25 
1955 07 23.90  11.90  17.90 
1955 08 29.90  13.80  21.85 
1955 09 32.90  17.29  25.10 
1955 10 36.90  22.80  29.85 
1955 11 36.40  21.60  29.00 
1955 12 40.30  23.60  31.95 
1956 01 38.59  23.90  31.25 
1956 02 35.20  23.90  29.55 
1956 03 34.40  21.10  27.75 
1956 04 32.40  18.79  25.60 
1956 05 29.10  14.20  21.65 
1956 06 24.20   9.70  16.95 
1956 07 25.10  11.60  18.35 
1956 08 25.50  10.20  17.85 
1956 09 29.60  13.40  21.50 
1956 10 35.20  19.20  27.20 
1956 11 38.00  21.40  29.70 
1956 12 38.80  23.40  31.09 
1957 01 36.43  22.94  29.68 
1957 02 39.23  23.81  31.52 
1957 03 33.56  20.96  27.26 
1957 04 35.21  20.12  27.66 
1957 05 28.96  13.35  21.15 
1957 06 28.32  14.48  21.40 
1957 07 22.39   8.35  15.37 
1957 08 28.46  10.89  19.67 
1957 09 31.83  13.93  22.88 
1957 10 36.47  20.40  28.43 
1957 11 38.68  22.32  30.50 
1957 12 38.04  23.59  30.81 
1958 01 38.87  23.90  31.38 
1958 02 39.96  24.67  32.31 
1958 03 38.65  23.98  31.31 
1958 04 34.34  21.37  27.86 
1958 05 31.66  18.70  25.18 
1958 06 25.51  10.86  18.18 
1958 07 28.14  11.68  19.91 
1958 08 29.07  13.39  21.23 
1958 09 29.99  13.38  21.68 
1958 10 35.89  19.27  27.58 
1958 11 37.96  23.06  30.50 
1958 12 38.34  22.74  30.54 
1959 01 38.91  24.61  31.76 
1959 02 38.98  23.68  31.33 
1959 03 37.25  22.06  29.66 
1959 04 34.12  19.31  26.71 
1959 05 27.01  16.11  21.56 
1959 06 25.75  11.97  18.86 
1959 07 25.26  11.05  18.15 
1959 08 27.95  12.22  20.08 
1959 09 31.84  16.58  24.21 
1959 10 37.25  20.94  29.09 
1959 11 39.71  24.32  32.01 
1960 01 38.50  25.64  32.07 
1960 02 37.65  25.24  31.44 
1960 03 36.24  22.77  29.50 
1960 04 32.87  19.42  26.14 
1960 05 24.95  12.90  18.92 
1960 06 25.54  10.69  18.11 
1960 07 26.30   9.91  18.10 
1960 08 25.86   9.47  17.66 
1960 09 33.13  16.29  24.71 
1960 10 35.84  19.39  27.61 
1960 11 36.53  20.57  28.55 
1960 12 37.33  23.25  30.29 
1961 01 37.21  23.48  30.34 
1961 02 37.98  24.47  31.22 
1961 04 35.39  21.73  28.56 
1961 05 28.20  14.57  21.38 
1961 06 25.71  10.06  17.88 
1961 07 24.68   8.72  16.70 
1961 08 26.10   9.96  18.03 
1961 09 33.38  17.49  25.43 
1961 10 36.87  20.45  28.66 
1961 11 37.40  22.96  30.18 
1961 12 39.56  24.93  32.24 
1962 01 37.31  25.29  31.30 
1962 02 37.12  25.02  31.07 
1962 03 34.82  20.97  27.89 
1962 04 31.92  17.93  24.92 
1962 05 27.80  12.62  20.20 
1962 06 26.74  13.44  20.09 
1962 07 25.94  11.05  18.49 
1962 08 27.50  10.69  19.09 
1962 09 31.41  15.35  23.38 
1962 10 37.09  21.21  29.15 
1962 11 39.53  23.41  31.47 
1962 12 39.38  23.62  31.50 
1963 01 37.48  24.18  30.83 
1963 02 36.82  23.85  30.33 
1963 03 36.66  22.95  29.80 
1963 04 31.30  19.86  25.58 
1963 05 28.67  13.17  20.92 
1963 06 25.38  10.24  17.81 
1963 07 25.45   8.55  17.00 
1963 08 27.81  11.22  19.51 
1963 09 32.02  14.08  23.05 
1963 10 34.58  19.36  26.97 
1963 12 39.73  24.35  32.04 
1964 01 37.88  24.20  31.04 
1964 02 38.38 -99.99 -99.99 
1964 03 36.39  22.80  29.59 
1964 04 34.40  20.29  27.35 
1964 05 28.35 -99.99 -99.99 
1964 07 27.89 -99.99 -99.99 
1964 10 33.75  20.89  27.32 
1964 11 36.72  22.03  29.37 
1964 12 38.30  23.14  30.72 
1965 01 39.84  24.04  31.94 
1965 02 40.52  23.72  32.12 
1965 03 33.83  21.63  27.73 
1965 04 32.41  17.03  24.72 
1965 05 30.06  15.42  22.74 
1965 06 25.68  12.64  19.16 
1965 07 23.57   8.02  15.79 
1965 08 29.00  12.46  20.73 
1965 09 33.50  16.87  25.18 
1965 10 35.77  20.18  27.97 
1965 11 38.59  22.72  30.66 
1965 12 36.89  23.17  30.03 
1966 01 99.99  23.98 -99.99 
1966 02 99.99  22.62 -99.99 
1966 03 37.06  21.30  29.18 
1966 04 35.05  19.86  27.45 
1966 05 27.97  13.78  20.87 
1966 06 26.84  12.66  19.75 
1966 07 24.52   9.64  17.08 
1966 08 25.21  11.05  18.12 
1966 09 32.32  16.79  24.55 
1966 10 32.62  17.41  25.01 
1966 11 36.99  22.26  29.62 
1966 12 36.59  22.26  29.43 
1967 01 40.74  24.90  32.82 
1967 02 33.43  23.19  28.31 
1967 03 32.81  20.77  26.79 
1968 02 35.66  23.31  29.48 
1968 03 36.66  22.92  29.79 
1968 04 35.73  19.41  27.57 
1968 05 25.57  14.10  19.83 
1968 06 27.56  12.00  19.77 
1968 07 22.35   9.54  15.94 
1968 08 25.81   9.85  17.83 
1968 09 30.92  15.14  23.03 
1968 10 35.15  17.89  26.52 
1968 11 38.53  22.71  30.62 
1968 12 38.50  21.74  30.12 
1969 01 40.50  25.39  32.94 
1969 02 36.70  25.00  30.85 
1969 03 35.54  22.28  28.91 
1969 04 99.99  16.43 -99.99 
1969 05 29.10  14.46  21.78 
1969 06 24.78   9.14  16.96 
1969 07 25.95  12.79  19.37 
1969 08 28.28  12.84  20.56 
1969 09 29.98  13.40  21.68 
1969 10 35.97  19.87  27.92 
1969 11 38.02  20.43  29.22 
1969 12 37.21  23.55  30.38 
1970 01 39.52  23.59  31.55 
1970 02 37.63  23.96  30.79 
1970 03 35.34  21.46  28.40 
1970 04 32.62  18.10  25.36 
1970 05 28.15  15.79  21.97 
1970 06 27.81  12.36  20.08 
1970 07 25.05   9.02  17.03 
1970 08 27.80 -99.99 -99.99 
1970 09 32.48 -99.99 -99.99 
1970 10 36.71  20.46  28.59 
1970 11 37.05  22.67  29.86 
1970 12 39.79  24.25  32.02 
1971 01 41.83  25.76  33.79 
1971 02 39.08  24.88  31.98 
1971 03 33.36  22.49  27.92 
1971 06 23.31   9.47  16.39 
1971 08 29.69  14.07  21.88 
1971 09 32.95  16.31  24.63 
1972 02 99.99  23.73 -99.99 
1972 03 99.99  21.37 -99.99 
1972 05 27.47  14.20  20.83 
1972 06 99.99  12.60 -99.99 
