1950 02 31.50  20.56  26.03 
1950 03 31.77  18.44  25.10 
1950 04 31.33  18.83  25.08 
1950 05 28.72  16.56  22.64 
1950 06 27.89  14.89  21.39 
1950 07 28.11  15.39  21.75 
1950 08 29.16  16.28  22.72 
1950 09 31.16  17.06  24.11 
1950 10 32.72  18.21  25.47 
1950 12 31.66  20.83  26.24 
1951 01 30.55  21.44  25.99 
1951 02 99.99  20.39 -99.99 
1951 03 30.66  20.67  25.66 
1951 04 30.05  20.00  25.02 
1951 05 28.72  16.56  22.64 
1951 06 28.39  15.83  22.11 
1951 07 28.39  15.22  21.80 
1951 08 29.89  16.21  23.05 
1951 09 31.66  17.21  24.43 
1951 10 33.33  19.39  26.36 
1951 11 32.43  20.44  26.43 
1951 12 32.00  20.94  26.47 
1952 01 31.22  21.33  26.27 
1952 02 31.11  21.22  26.16 
1952 03 30.83  21.00  25.91 
1952 04 29.22  20.06  24.64 
1952 05 28.11  18.28  23.19 
1952 06 27.61  15.67  21.64 
1952 07 28.00  13.94  20.97 
1952 08 29.44  15.83  22.63 
1952 09 30.72  17.39  24.05 
1952 10 31.61  18.39  25.00 
1952 11 32.77  20.17  26.47 
1952 12 34.11  22.00  28.05 
1953 01 32.50  22.00  27.25 
1953 02 32.43  21.50  26.97 
1953 03 31.00  21.33  26.16 
1953 04 30.27  20.67  25.47 
1953 05 29.83  19.06  24.44 
1953 06 28.89  16.21  22.55 
1953 07 28.61  15.94  22.27 
1953 08 29.77  17.00  23.38 
1953 09 30.33  17.71  24.02 
1953 10 32.89  19.39  26.14 
1953 11 34.72  20.67  27.69 
1953 12 32.61  22.44  27.52 
1954 01 29.61  21.39  25.50 
1954 02 30.94  20.94  25.94 
1954 03 30.55  20.61  25.58 
1954 04 29.27  19.89  24.58 
1954 05 29.16  18.39  23.77 
1954 06 28.05  15.83  21.93 
1954 07 28.55  15.94  22.24 
1954 08 30.50  16.39  23.44 
1954 09 31.77  18.28  25.02 
1954 10 33.00  18.83  25.91 
1954 11 34.16  19.83  26.99 
1954 12 34.11  21.78  27.94 
1955 01 32.22  21.83  27.02 
1955 02 28.89  20.94  24.91 
1955 03 29.50  20.83  25.16 
1955 04 28.94  19.83  24.38 
1955 05 27.39  18.17  22.78 
1955 06 27.22  15.89  21.55 
1955 07 27.83  15.56  21.69 
1955 08 29.33  15.00  22.16 
1955 09 30.89  17.21  24.05 
1955 10 32.61  18.56  25.58 
1955 11 33.11  20.50  26.80 
1955 12 33.00  21.50  27.25 
1956 01 28.77  21.00  24.88 
1956 02 30.00  20.61  25.30 
1956 03 30.61  20.67  25.64 
1956 04 29.05  20.11  24.58 
1956 05 28.50  17.67  23.08 
1956 06 27.55  15.56  21.55 
1956 07 27.39  14.67  21.03 
1956 08 28.83  15.44  22.13 
1956 09 29.72  16.78  23.25 
1956 10 32.00  18.33  25.16 
1956 11 32.89  19.94  26.41 
1956 12 32.39  21.11  26.75 
1957 01 29.83  21.11  25.47 
1957 02 29.72  20.56  25.14 
1957 03 30.61  20.83  25.72 
1957 04 29.72  20.50  25.11 
1957 05 28.11  18.06  23.08 
1957 06 28.11  16.21  22.16 
1957 07 28.16  15.67  21.91 
1957 08 29.89  16.39  23.14 
1957 09 31.77  17.28  24.52 
1957 10 32.93  19.21  26.07 
1957 11 34.66  20.50  27.58 
1957 12 32.39  22.06  27.22 
1958 01 32.11  22.06  27.08 
1958 02 30.50  21.67  26.08 
1958 03 29.94  21.39  25.66 
1958 04 30.72  20.50  25.61 
1958 05 29.66  17.50  23.58 
1958 06 28.61  16.28  22.44 
1958 07 27.83  15.39  21.61 
1958 08 29.94  17.00  23.47 
1958 09 31.77  18.21  24.99 
1958 10 32.77  19.33  26.05 
1958 11 33.27  20.89  27.08 
1958 12 31.50  21.28  26.39 
1959 01 30.50  21.28  25.89 
1959 02 29.83  21.39  25.61 
1959 03 29.50  20.94  25.22 
1959 04 30.05  19.78  24.91 
1959 05 29.72  18.11  23.91 
1959 06 28.77  16.61  22.69 
1959 07 28.16  15.56  21.86 
1959 08 28.89  17.17  23.03 
1959 09 31.16  17.56  24.36 
1959 10 31.61  18.83  25.22 
1959 11 32.77  20.78  26.77 
1959 12 30.77  21.39  26.08 
1960 01 29.77  21.22  25.49 
1960 02 29.22  20.39  24.80 
1960 03 28.72  20.11  24.41 
1960 04 28.00  19.89  23.94 
1960 05 28.00  17.28  22.64 
1960 06 27.89  16.39  22.14 
1960 07 27.72  15.28  21.50 
1960 08 29.11  16.61  22.86 
1960 09 30.27  17.11  23.69 
1960 10 31.61  18.39  25.00 
1960 11 33.22  19.39  26.30 
1960 12 34.22  21.50  27.86 
1961 01 32.59  21.80  27.20 
1961 02 29.70  20.70  25.20 
1961 03 30.70  20.90  25.80 
1961 04 29.70  20.40  25.05 
1961 05 28.60  18.79  23.70 
1961 06 29.10  15.70  22.40 
1961 07 28.50  16.40  22.45 
1961 08 29.60  16.20  22.90 
1961 09 30.60  17.70  24.15 
1961 10 32.30  19.20  25.75 
1961 11 31.60  20.50  26.05 
1961 12 28.80  20.70  24.75 
1962 01 28.50  20.29  24.40 
1962 02 29.20  20.60  24.90 
1962 03 29.80  20.10  24.95 
1962 04 29.00  19.50  24.25 
1962 05 27.20  15.90  21.55 
1962 06 28.10  14.60  21.35 
1962 07 27.50  14.20  20.85 
1962 08 29.00  15.50  22.25 
1962 09 30.60  16.40  23.50 
1962 10 31.40  18.00  24.70 
1962 11 32.59  19.40  26.00 
1962 12 32.20  20.50  26.35 
1964 01 28.60  21.00  24.80 
1964 02 99.99  20.40 -99.99 
1964 03 29.60  20.00  24.80 
1964 04 28.40  19.10  23.75 
1964 05 28.00  17.10  22.55 
1964 06 27.50  12.90  20.20 
1964 07 26.70  13.70  20.20 
1964 08 28.90  15.00  21.95 
1964 09 30.50  15.60  23.05 
1964 10 31.40  16.50  23.95 
1964 11 33.30  17.40  25.34 
1964 12 32.70  19.60  26.15 
1965 01 29.50 -99.99 -99.99 
1965 02 28.90  20.29  24.59 
1965 03 28.80  20.29  24.55 
1965 04 28.40  19.29  23.84 
1965 05 27.00  16.40  21.70 
1965 06 27.20  13.70  20.45 
1965 07 27.30  14.90  21.09 
1965 08 28.90  15.40  22.15 
1965 09 30.50  17.20  23.85 
1965 10 30.90  18.20  24.55 
1965 11 32.40  20.70  26.55 
1965 12 29.90  21.00  25.45 
1966 01 31.40  20.90  26.15 
1966 02 30.40  21.00  25.70 
1966 03 30.60  20.40  25.50 
1966 04 29.20  18.79  24.00 
1966 05 30.90  16.79  23.84 
1966 06 29.40  15.70  22.55 
1966 07 29.40  16.10  22.75 
1966 08 30.10  16.00  23.05 
1966 09 31.70  17.10  24.40 
1966 10 32.20  18.40  25.30 
1966 11 32.20  20.20  26.20 
1966 12 31.60  20.80  26.20 
1967 01 31.10  21.50  26.30 
1967 02 30.60  23.10  26.85 
1967 03 30.80  23.40  27.09 
1967 04 29.70  19.90  24.80 
1967 05 28.10  15.30  21.70 
1967 06 28.60  13.00  20.80 
1967 07 27.80  15.00  21.40 
1967 08 29.30  12.80  21.05 
1967 09 31.30  14.30  22.80 
1967 10 32.30  15.70  24.00 
1967 11 30.70  16.90  23.80 
1967 12 99.99  17.60 -99.99 
1969 01 33.40  15.20  24.30 
1969 02 30.90  17.00  23.95 
1969 03 29.90  17.29  23.59 
1969 04 29.00  16.90  22.95 
1969 05 28.70  18.50  23.60 
1969 06 28.40  19.29  23.84 
1969 07 28.80  19.60  24.20 
1969 08 29.30  19.10  24.20 
1969 09 30.00  17.90  23.95 
1969 10 32.59  16.50  24.55 
1969 11 99.99  15.30 -99.99 
1969 12 33.09  14.70  23.90 
1970 01 29.70  15.70  22.70 
1970 02 29.90  15.90  22.90 
1970 03 29.90  17.29  23.59 
1970 04 29.30  18.10  23.70 
1970 05 29.80  19.29  24.55 
1970 06 29.40  20.29  24.84 
1970 07 28.80  21.10  24.95 
1970 08 30.20  21.50  25.85 
1970 09 30.40  21.20  25.80 
1970 10 32.00  20.50  26.25 
1970 11 33.90  20.10  27.00 
1970 12 31.50  21.10  26.30 
1972 01 30.20  22.60  26.40 
1972 02 29.00  24.20  26.60 
1972 03 29.80  23.40  26.59 
1972 04 28.80  23.80  26.30 
1972 05 27.80  24.70  26.25 
1972 07 28.20  25.70  26.95 
1972 08 29.00  25.20  27.10 
1972 09 31.00  23.40  27.20 
1972 11 32.30  20.80  26.55 
1973 01 29.80  21.70  25.75 
1973 02 31.10  21.50  26.30 
1973 03 99.99  22.20 -99.99 
1973 04 99.99  23.20 -99.99 
1973 05 99.99  22.60 -99.99 
1973 06 25.90  23.20  24.55 
1973 07 99.99  21.00 -99.99 
1973 08 99.99  21.70 -99.99 
1973 09 99.99  21.80 -99.99 
1973 10 99.99  21.80 -99.99 
1973 11 99.99  21.30 -99.99 
1973 12 99.99  21.70 -99.99 
1974 03 99.99  27.70 -99.99 
1974 04 99.99  28.90 -99.99 
1974 05 99.99  27.60 -99.99 
1974 06 99.99  27.90 -99.99 
1974 07 99.99  27.30 -99.99 
1974 08 99.99  28.90 -99.99 
1974 10 31.50  18.29  24.90 
1974 11 33.30  20.29  26.80 
1974 12 31.90  20.20  26.05 
