1948 03 21.70   6.20  13.95 
1948 04 29.20  12.20  20.70 
1948 05 33.59  13.60  23.59 
1948 06 38.09  17.60  27.84 
1948 07 41.30  19.70  30.50 
1948 08 40.59 -99.99 -99.99 
1948 09 38.80  16.60  27.70 
1948 10 31.30  12.20  21.75 
1948 11 21.90   6.90  14.40 
1948 12 16.50   2.50   9.50 
1949 01 10.30    .10   5.20 
1949 02 17.29   2.40   9.84 
1949 03 23.90   5.90  14.90 
1949 04 30.90  10.60  20.75 
1949 05 33.09  14.30  23.70 
1949 06 38.40  20.80  29.60 
1949 07 41.70  23.70  32.70 
1949 08 40.09  20.60  30.34 
1949 09 39.20  20.10  29.65 
1949 10 29.80  13.70  21.75 
1949 11 27.00  10.10  18.54 
1949 12 17.40   5.30  11.35 
1950 01 16.29   2.30   9.29 
1950 02 22.50   6.80  14.65 
1950 03 25.30   9.20  17.25 
1950 04 31.70  14.00  22.85 
1950 05 33.50  15.60  24.55 
1950 06 38.00  18.40  28.20 
1950 07 40.40  24.80  32.59 
1950 08 41.10  21.30  31.20 
1950 09 36.70  17.50  27.10 
1950 10 34.00  12.90  23.45 
1950 11 26.00   9.00  17.50 
1950 12 22.20   6.70  14.45 
1951 01 17.79   3.90  10.85 
1951 02 20.10   5.60  12.85 
1951 03 23.60   8.70  16.15 
1951 04 28.60  12.40  20.50 
1951 05 32.90  15.40  24.15 
1951 06 37.40  17.40  27.40 
1951 07 41.70  23.30  32.50 
1951 08 39.30  21.80  30.55 
1951 09 37.90  17.90  27.90 
1951 10 29.60  13.50  21.55 
1951 11 21.70   7.70  14.70 
1951 12 15.80   3.30   9.55 
1952 01 14.90   3.90   9.39 
1952 02 20.00   5.60  12.80 
1952 03 19.79   6.30  13.04 
1952 04 28.10  13.40  20.75 
1952 05 35.40  16.70  26.05 
1952 06 36.70  17.10  26.90 
1952 07 40.80  21.90  31.34 
1952 08 41.50  24.30  32.90 
1952 09 38.40  20.10  29.25 
1952 10 35.20  13.10  24.15 
1952 11 21.40   7.80  14.60 
1952 12 17.60   5.60  11.60 
1953 01 20.80   7.40  14.10 
1953 02 21.10   5.30  13.20 
1953 03 25.30   8.39  16.84 
1953 04 28.70  11.30  20.00 
1953 05 29.50  13.90  21.70 
1953 06 38.09  17.29  27.70 
1953 07 41.70  25.40  33.55 
1953 08 40.59  21.60  31.09 
1953 09 39.59  17.20  28.40 
1953 10 31.30  13.00  22.15 
1953 11 24.60   8.60  16.60 
1953 12 18.29   4.90  11.60 
1954 04 32.20  12.90  22.55 
1954 05 36.20  19.79  28.00 
1954 06 39.09  22.60  30.84 
1954 07 43.10  28.30  35.69 
1954 08 40.09  25.20  32.65 
1954 09 38.50  22.40  30.45 
1954 10 32.30  15.80  24.05 
1954 11 24.90  11.60  18.25 
1954 12 17.10   7.70  12.40 
1955 01 14.40   5.50   9.95 
1955 02 17.70   5.90  11.80 
1955 03 24.40   9.30  16.85 
1955 04 27.40  12.80  20.10 
1955 05 32.59  17.60  25.09 
1955 06 39.00  21.90  30.45 
1955 07 40.59  25.60  33.09 
1955 08 40.59  25.90  33.25 
1955 09 39.50  21.60  30.55 
1955 10 33.30  17.10  25.20 
1955 11 22.90  11.30  17.10 
1955 12 19.90   6.90  13.40 
1956 01 19.79   7.10  13.45 
1956 02 19.20   4.90  12.05 
1956 03 26.30  10.10  18.20 
1956 04 29.10  14.10  21.60 
1956 05 34.59  19.29  26.95 
1956 06 40.59  22.60  31.59 
1956 07 41.80  26.30  34.05 
1956 08 41.10  24.00  32.55 
1956 09 40.90  22.10  31.50 
1956 10 31.10  14.60  22.85 
1956 11 23.80  10.70  17.25 
1956 12 20.10   9.10  14.60 
1957 01 15.90   7.10  11.50 
1957 02 22.70  11.70  17.20 
1957 03 25.30  12.30  18.79 
1957 04 28.20  14.80  21.50 
1957 05 31.90  17.40  24.65 
1957 06 41.10  24.90  33.00 
1957 07 43.30  27.60  35.45 
1957 08 40.09  26.30  33.19 
1957 09 38.59  21.90  30.25 
1957 10 28.50  16.20  22.35 
1957 11 19.79   8.39  14.10 
1957 12 19.20   8.89  14.05 
1958 01 19.77   8.49  14.13 
1958 02 21.32   9.81  15.56 
1958 03 20.88   9.05  14.96 
1958 04 28.31  13.69  21.00 
1958 05 37.22  20.19  28.70 
1958 06 39.72  23.43  31.57 
1958 07 42.57  24.87  33.72 
1958 08 42.71  28.67  35.68 
1958 09 38.13  23.82  30.97 
1958 10 32.11  18.81  25.46 
1958 11 22.28  11.48  16.88 
1958 12 20.80   9.28  15.03 
1959 01 18.79   8.56  13.68 
1959 02 18.54   7.74  13.14 
1959 03 25.88  11.50  18.68 
1959 04 31.57  16.20  23.89 
1959 05 33.34  18.62  25.98 
1959 06 41.05  24.99  33.02 
1959 07 43.78  29.06  36.41 
1959 08 40.31  26.69  33.50 
1959 09 36.31  20.71  28.51 
1959 10 31.10  16.00  23.55 
1959 11 21.95  11.73  16.84 
1959 12 17.49   7.77  12.63 
1960 01 14.10   4.23   9.17 
1960 02 16.81   6.15  11.48 
1960 03 25.40  11.38  18.39 
1960 04 29.44  14.19  21.81 
1960 05 34.00  17.48  25.74 
1960 06 42.12  25.20  33.66 
1960 07 43.99  27.34  35.66 
1960 08 41.95  26.99  34.47 
1960 09 38.82  22.72  30.77 
1960 10 29.84  16.15  22.99 
1960 11 22.07  10.78  16.42 
1960 12 16.91   6.77  11.84 
1961 01 18.37   7.38  12.87 
1961 02 20.40   7.03  13.71 
1961 03 24.08   9.41  16.74 
1961 04 29.35  14.13  21.74 
1961 05 33.49  17.62  25.55 
1961 07 43.77  29.03  36.40 
1961 08 41.35  27.15  34.25 
1961 09 35.64  20.20  27.92 
1961 10 30.25  14.81  22.53 
1961 11 20.35   9.21  14.78 
1961 12 15.22   5.62  10.42 
1962 01 16.28   6.00  11.14 
1962 02 20.20   7.73  13.96 
1962 03 21.20   7.42  14.31 
1962 04 32.48  15.96  24.22 
1962 05 32.52  16.87  24.70 
1962 06 39.09  22.69  30.89 
1962 07 42.63  27.30  34.96 
1962 08 43.28  26.85  35.06 
1962 09 38.84  24.00  31.42 
1962 10 30.96  16.95  23.95 
1962 11 25.50  10.78  18.14 
1962 12 19.17   9.39  14.28 
1963 01 15.33   3.61   9.47 
1963 02 23.12   9.77  16.44 
1963 03 23.59   9.20  16.39 
1963 04 26.47  12.37  19.42 
1963 05 35.37  18.66  27.01 
1963 06 36.38  22.07  29.22 
1963 07 42.86  26.49  34.67 
1963 08 40.72  28.11  34.41 
1963 09 37.98  22.97  30.47 
1963 10 32.90  17.51  25.20 
1963 12 17.70   6.92  12.31 
1964 01 15.96   3.84   9.89 
1964 02 18.14   5.00  11.57 
1964 03 21.15   7.35  14.25 
1964 04 26.60  12.81  19.70 
1964 05 32.16  16.65  24.41 
1964 06 37.93  22.52  30.22 
1964 07 42.36  27.81  35.08 
1964 08 40.84  27.14  33.98 
1964 09 37.32  21.58  29.45 
1964 10 34.28  18.28  26.28 
1964 11 20.44   8.70  14.57 
1964 12 17.82   5.96  11.89 
1965 01 17.87   7.30  12.58 
1965 02 19.66   7.07  13.36 
1965 03 21.71   8.89  15.29 
1965 04 24.99  12.67  18.83 
1965 06 35.61  20.03  27.82 
1965 07 41.85  26.48  34.16 
1965 09 34.57  19.28  26.92 
1965 10 33.18  16.25  24.71 
1965 11 23.72  11.43  17.57 
1965 12 15.75   7.80  11.77 
1966 01 15.57   4.06   9.81 
1966 02 16.83   4.94  10.88 
1966 03 24.33   9.67  17.00 
1966 04 30.47  14.55  22.51 
1966 06 39.41  22.75  31.08 
1966 08 42.53  27.71  35.12 
1966 10 29.42  15.29  22.35 
1967 01 17.12   6.52  11.82 
1967 02 20.81   7.82  14.31 
1967 03 25.75  10.68  18.21 
1967 04 24.08  10.37  17.22 
1967 05 33.33  17.54  25.43 
1967 06 36.59  22.10  29.34 
1967 08 42.82  27.74  35.28 
1967 09 36.66  24.49  30.57 
1967 10 32.77  17.03  24.90 
1968 01 17.25   5.98  11.61 
1968 02 22.13  10.95  16.53 
1968 03 24.38  10.48  17.43 
1968 04 27.39  12.00  19.69 
1968 05 33.87 -99.99 -99.99 
1968 07 41.68  26.84  34.26 
1968 10 30.33  15.60  22.96 
1969 01 17.62   8.54  13.08 
1969 02 17.62   6.63  12.12 
1969 06 37.84  23.76  30.80 
1969 08 43.96  29.35  36.65 
1969 09 39.22  24.02  31.62 
1970 01 17.10   4.94  11.02 
1970 02 21.60   8.74  15.17 
1970 03 22.51  10.37  16.44 
1970 04 25.48  11.47  18.47 
1970 05 34.34  18.61  26.48 
1970 06 39.77  24.12  31.94 
1970 07 43.33  27.86  35.59 
1970 08 41.59  27.64  34.61 
1970 09 36.93  20.42  28.68 
1970 10 29.01  13.54  21.27 
1970 11 23.39   8.96  16.17 
1970 12 15.93   4.73  10.33 
1971 01 18.16   5.08  11.62 
1971 02 20.39   7.38  13.88 
1971 03 24.45   8.85  16.65 
1971 04 27.42  12.65  20.03 
1971 05 30.48  14.60  22.54 
1971 06 39.20  22.13  30.66 
1971 07 43.58  27.55  35.56 
1971 08 40.64  27.16  33.90 
1971 09 37.28  20.23  28.75 
1971 10 27.44  13.57  20.50 
1971 11 21.28   8.29  14.78 
1971 12 15.29   3.67   9.47 
1972 01 16.99   3.00   9.99 
1972 02 22.30   7.37  14.83 
1972 03 29.32  12.18  20.75 
1972 04 29.25  13.21  21.23 
1972 05 33.93  18.57  26.25 
1972 06 39.27  24.07  31.67 
1972 07 43.99  27.17  35.58 
1972 08 40.63  25.84  33.23 
1973 02 18.85 -99.99 -99.99 
1973 03 20.49   7.27  13.88 
1973 06 40.50 -99.99 -99.99 
1973 08 41.97  25.60  33.78 
1974 01 13.87   4.33   9.10 
1974 03 25.04 -99.99 -99.99 
1974 04 28.00 -99.99 -99.99 
1974 06 42.91  24.26  33.58 
1974 07 41.71  26.78  34.24 
1974 08 41.24  23.80  32.52 
1974 09 38.25  23.21  30.73 
1974 10 31.68  15.87  23.77 
1974 11 21.72   9.80  15.76 
1974 12 15.93   4.44  10.19 
1975 01 16.74   4.69  10.71 
1975 02 18.14   5.74  11.94 
1975 03 21.63   8.43  15.03 
1975 04 23.76  10.48  17.11 
1975 05 32.27  17.06  24.66 
1975 06 38.75  22.90  30.82 
1975 07 42.59  27.32  34.95 
1975 08 41.94  24.54  33.23 
1975 09 38.68  23.31  30.99 
1975 10 30.04  15.18  22.61 
1975 11 22.02 -99.99 -99.99 
1975 12 17.90   8.47  13.19 
1976 01 17.77   6.91  12.34 
1976 02 20.61   9.05  14.83 
1976 03 22.04   9.34  15.69 
1976 04 26.43  12.13  19.28 
1976 05 34.88  20.37  27.63 
1976 06 38.68  22.21  30.45 
1976 07 41.71  28.29  35.00 
1976 08 40.36  24.56  32.46 
1976 09 34.09  22.11  28.10 
1976 10 28.14  16.52  22.33 
1976 11 22.93  10.37  16.65 
1976 12 17.20   6.09  11.65 
1977 01 15.28   6.11  10.69 
1977 02 21.37   9.24  15.30 
1977 03 21.05   7.90  14.47 
1977 04 30.03  14.64  22.33 
1977 05 29.12  16.25  22.68 
1977 06 40.78  24.21  32.49 
