1950 01 28.40 -99.99 -99.99 
1950 02 29.30 -99.99 -99.99 
1950 03 28.50 -99.99 -99.99 
1950 04 27.90 -99.99 -99.99 
1950 05 26.40 -99.99 -99.99 
1950 06 27.00 -99.99 -99.99 
1950 07 25.30 -99.99 -99.99 
1950 08 26.00 -99.99 -99.99 
1950 09 25.70 -99.99 -99.99 
1950 10 26.90 -99.99 -99.99 
1950 11 28.70 -99.99 -99.99 
1950 12 28.70  23.10  25.90 
1951 01 28.80  23.00  25.90 
1951 02 29.40  23.10  26.25 
1951 03 28.50  22.40  25.45 
1951 04 28.70  23.00  25.85 
1951 05 26.60  20.70  23.65 
1951 06 99.99 -99.99  23.80 
1951 07 99.99 -99.99  21.80 
1951 08 99.99 -99.99  22.20 
1951 09 99.99 -99.99  22.40 
1951 10 99.99 -99.99  23.30 
1951 11 99.99 -99.99  24.80 
1951 12 99.99 -99.99  26.40 
1952 01 99.99 -99.99  26.70 
1952 02 99.99 -99.99  26.70 
1952 03 99.99 -99.99  26.10 
1952 04 99.99 -99.99  25.40 
1952 05 99.99 -99.99  25.00 
1952 06 99.99 -99.99  24.60 
1952 07 99.99 -99.99  23.70 
1952 08 99.99 -99.99  22.60 
1952 09 99.99 -99.99  23.60 
1952 10 99.99 -99.99  24.10 
1952 11 99.99 -99.99  25.60 
1952 12 99.99 -99.99  27.10 
1953 01 99.99  23.70  27.30 
1953 02 99.99  23.20  26.80 
1953 03 99.99  23.60  26.90 
1953 04 99.99  23.40  26.20 
1953 05 99.99  20.90  24.30 
1953 06 99.99  20.40  23.70 
1953 07 99.99  20.80  23.60 
1953 08 99.99  19.40  22.30 
1953 09 99.99  19.60  22.70 
1953 10 99.99  21.30  24.10 
1953 11 99.99  22.60  25.30 
1953 12 99.99  22.40  26.00 
1954 01 99.99  23.70  26.40 
1954 02 99.99  23.40  26.60 
1954 03 99.99  23.40  26.40 
1954 04 99.99  23.10  26.20 
1954 05 99.99  22.90  25.70 
1954 06 99.99  21.40  24.20 
1954 07 99.99  20.70  23.90 
1954 08 99.99  20.40  23.60 
1954 09 99.99  22.00  24.60 
1954 10 99.99  21.80  24.80 
1954 11 99.99  21.50  24.60 
1954 12 99.99  23.10  26.10 
1955 01 29.20 -99.99  25.90 
1955 02 29.90 -99.99  26.80 
1955 03 28.90 -99.99  25.80 
1955 04 28.80 -99.99  25.80 
1955 05 99.99 -99.99  25.10 
1955 06 99.99 -99.99  24.10 
1955 07 99.99 -99.99  23.50 
1955 08 26.60 -99.99  23.80 
1955 09 99.99 -99.99  24.60 
1955 10 27.80 -99.99  24.70 
1955 11 28.40 -99.99  25.40 
1955 12 99.99 -99.99  25.90 
1956 01 99.99 -99.99  25.90 
1956 02 99.99 -99.99  26.20 
1956 03 99.99 -99.99  25.60 
1956 04 99.99 -99.99  25.60 
1956 05 99.99 -99.99  25.10 
1956 06 99.99 -99.99  24.20 
1956 07 27.10  19.29  23.20 
1956 08 27.00  18.79  22.90 
1956 09 27.40  20.40  23.90 
1956 10 28.80  21.20  25.00 
1956 11 28.90  21.30  25.09 
1956 12 29.30  22.60  25.95 
1957 01 28.90  23.40  26.15 
1957 02 29.20  22.40  25.80 
1957 03 28.90  21.80  25.34 
1957 04 28.60  22.80  25.70 
1957 05 27.80  21.40  24.59 
1957 06 25.70  19.40  22.55 
1957 07 25.80  19.29  22.55 
1957 08 25.90  19.40  22.65 
1957 09 27.30  21.00  24.15 
1957 10 27.70  19.40  23.55 
1957 11 27.70  20.90  24.30 
1957 12 27.80  23.20  25.50 
1958 01 28.90 -99.99 -99.99 
1958 02 29.50 -99.99 -99.99 
1958 03 29.70 -99.99 -99.99 
1958 04 28.60  23.30  25.95 
1958 05 27.60  21.60  24.60 
1958 06 26.80  20.90  23.84 
1958 07 26.50  19.60  23.05 
1958 08 26.30  20.20  23.25 
1958 09 26.20  19.70  22.95 
1958 10 27.20  21.20  24.20 
1958 11 27.30  22.20  24.75 
1958 12 28.20  22.90  25.55 
1959 01 29.20  23.30  26.25 
1959 02 29.30  24.20  26.75 
1959 03 28.80  22.50  25.65 
1959 04 29.50  24.10  26.80 
1959 05 28.20  22.40  25.30 
1959 06 27.30  22.50  24.90 
1959 07 26.40  20.60  23.50 
1959 08 26.10  21.30  23.70 
1959 09 26.20  20.40  23.30 
1959 10 27.50  22.90  25.20 
1959 11 27.80  22.60  25.20 
1959 12 29.30  23.80  26.55 
1960 01 29.70  23.90  26.80 
1960 02 29.90  23.40  26.65 
1960 03 28.70  23.30  26.00 
1960 04 28.70  22.50  25.60 
1960 05 27.40  21.70  24.55 
1960 06 27.10  22.20  24.65 
1960 07 25.30  20.40  22.84 
1960 08 26.40  20.00  23.20 
1960 09 27.00  20.90  23.95 
1960 10 27.60  22.10  24.85 
1960 11 29.30  23.00  26.15 
1960 12 29.90  23.50  26.70 
1961 01 30.10  24.20  27.15 
1961 02 30.90  24.20  27.55 
1961 03 30.00  22.80  26.40 
1961 04 29.60  23.60  26.60 
1961 05 28.60  22.50  25.55 
1961 06 27.50  22.20  24.85 
1961 07 26.90  21.30  24.09 
1961 08 26.90  20.50  23.70 
1961 09 27.60  22.10  24.85 
1961 10 25.90  21.10  23.50 
1961 11 27.60  22.50  25.05 
1961 12 28.10  23.10  25.60 
1962 01 28.70  23.40  26.05 
1962 02 30.10  24.00  27.05 
1962 03 30.00  23.30  26.65 
1962 04 29.00  22.90  25.95 
1962 05 27.60  22.00  24.80 
1962 06 26.70  21.10  23.90 
1962 07 25.40  19.79  22.59 
1962 08 26.10  20.80  23.45 
1962 09 26.50  20.70  23.60 
1962 10 27.70  22.40  25.05 
1962 11 27.80  22.40  25.09 
1962 12 28.10  23.10  25.60 
1963 01 29.40  23.40  26.40 
1963 02 29.80  22.90  26.34 
1963 03 28.80  23.60  26.20 
1963 04 29.10  22.40  25.75 
1963 05 27.40  21.70  24.55 
1963 06 27.50  21.20  24.35 
1963 07 27.00  21.00  24.00 
1963 08 25.60  20.10  22.85 
1963 09 26.20  20.00  23.10 
1963 10 26.00  21.10  23.55 
1963 11 27.70  22.70  25.20 
1963 12 28.80  23.30  26.05 
1964 01 30.60  23.70  27.15 
1964 02 30.60  23.30  26.95 
1964 03 29.80  23.30  26.55 
1964 04 29.20  23.40  26.30 
1964 05 27.90  22.30  25.09 
1964 06 27.30  21.70  24.50 
1964 07 26.60  19.79  23.20 
1964 08 26.80  21.30  24.05 
1964 09 27.20  21.80  24.50 
1964 10 28.40  21.20  24.80 
1964 11 28.30  23.00  25.65 
1964 12 28.30  23.10  25.70 
1965 01 29.80 -99.99 -99.99 
1965 02 29.80  23.20  26.50 
1965 03 29.40  22.60  26.00 
1965 04 29.10  22.60  25.85 
1965 05 27.60  22.60  25.10 
1965 06 26.60  20.90  23.75 
1965 07 26.00  20.00  23.00 
1965 08 25.30  18.70  22.00 
1965 09 25.70  19.90  22.80 
1965 10 25.80  20.10  22.95 
1965 11 27.10  21.70  24.40 
1965 12 29.10  22.50  25.80 
1966 01 28.80  23.40  26.09 
1966 02 29.70  22.60  26.15 
1966 03 30.20  23.20  26.70 
1966 04 29.20  23.30  26.25 
1966 05 27.80  21.10  24.45 
1966 06 26.70  21.10  23.90 
1966 07 26.30  21.10  23.70 
1966 08 25.10  20.40  22.75 
1966 09 26.20  20.50  23.35 
1966 10 27.20  21.20  24.20 
1966 11 27.10  22.00  24.55 
1966 12 28.50  23.20  25.85 
1967 01 29.10  22.90  26.00 
1967 02 29.80  23.80  26.80 
1967 03 29.90  23.80  26.84 
1967 04 29.00  23.50  26.25 
1967 05 26.90  22.20  24.55 
1967 06 25.90  21.30  23.59 
1967 07 25.40  20.10  22.75 
1967 08 25.70  21.10  23.40 
1967 09 27.30  21.40  24.34 
1967 10 26.70  21.80  24.25 
1967 11 28.30  22.20  25.25 
1967 12 29.50  23.30  26.40 
1968 01 29.50  23.00  26.25 
1968 02 30.80  24.60  27.70 
1968 03 29.90  23.00  26.45 
1968 04 29.40  21.40  25.40 
1968 05 28.40  20.40  24.40 
1968 06 27.90  21.70  24.80 
1968 07 27.70  19.60  23.65 
1968 08 26.90  18.00  22.45 
1968 09 26.60  19.70  23.15 
1968 10 27.30  21.70  24.50 
1968 11 28.30  21.70  25.00 
1968 12 29.80  23.40  26.59 
1969 01 29.90  23.40  26.65 
1969 02 30.90  24.60  27.75 
1969 03 30.50  22.90  26.70 
1969 04 29.60  23.50  26.55 
1969 05 27.60  21.60  24.60 
1969 06 27.90  20.60  24.25 
1969 07 24.90  20.20  22.55 
1969 08 25.40  19.90  22.65 
1969 09 27.10  19.79  23.45 
1969 10 26.40  21.60  24.00 
1969 11 27.60  22.60  25.10 
1969 12 28.20  22.60  25.40 
1970 01 30.40  24.00  27.20 
1970 02 30.90  24.20  27.55 
1970 03 30.20  24.00  27.10 
1970 04 29.40  23.10  26.25 
1970 05 28.90  22.70  25.80 
1970 06 27.60  22.90  25.25 
1970 07 26.90  21.10  24.00 
1970 08 27.10  19.70  23.40 
1970 09 27.10  20.90  24.00 
1970 10 27.40  23.10  25.25 
1970 11 29.10  22.90  26.00 
1970 12 28.80  23.60  26.20 
1973 04 28.70  24.80  26.75 
1973 05 27.20  24.30  25.75 
1973 11 27.10  23.40  25.25 
1974 01 29.90  24.80  27.34 
1974 02 28.20  23.80  26.00 
1974 03 29.30  24.50  26.90 
1974 05 26.80  22.80  24.80 
1974 07 26.20  21.60  23.90 
1974 09 27.10  22.80  24.95 
1974 11 29.30  25.00  27.15 
1974 12 29.00  23.90  26.45 
1975 02 29.60  24.40  27.00 
1975 04 28.00  24.20  26.10 
1975 06 26.40  22.00  24.20 
1975 08 26.30  21.20  23.75 
1975 09 27.10  23.10  25.10 
1975 10 27.90  23.50  25.70 
1975 11 28.40  24.20  26.30 
1975 12 28.90  24.40  26.65 
1976 03 29.00  23.60  26.30 
1976 06 26.20  23.00  24.60 
1976 09 27.20  21.60  24.40 
1977 07 25.80  21.50  23.65 
1977 09 25.50  21.00  23.25 
1979 01 99.99  24.70 -99.99 
1979 02 30.30  24.60  27.45 
1979 03 30.10  24.90  27.50 
1979 04 29.00  24.30  26.65 
1979 05 28.00  24.10  26.05 
1979 06 27.90  23.10  25.50 
1979 07 27.00  21.60  24.30 
1979 08 26.50  20.20  23.35 
1979 09 27.70  23.60  25.65 
1979 10 27.90  22.80  25.34 
1979 11 28.00  23.60  25.80 
1979 12 28.30  23.80  26.05 
1980 01 29.30  24.80  27.05 
1980 02 30.60  26.00  28.30 
1980 03 30.10  25.20  27.65 
1980 04 29.40  25.00  27.20 
1980 05 26.70  22.60  24.65 
1980 06 26.60  21.90  24.25 
1980 07 99.99  21.30 -99.99 
1980 08 26.80  21.80  24.30 
1980 09 28.40  22.80  25.59 
1980 10 28.90  23.80  26.34 
1980 11 29.20  23.90  26.55 
1980 12 29.10  24.00  26.55 
1981 01 31.00  26.00  28.50 
1981 02 29.20  24.70  26.95 
1981 03 30.40  25.10  27.75 
1981 04 28.70  23.40  26.05 
1981 05 28.30  23.20  25.75 
1981 06 27.60  22.60  25.10 
1981 07 25.90  21.10  23.50 
1981 08 27.50  21.00  24.25 
1981 09 26.20  21.60  23.90 
1981 10 27.50  22.10  24.80 
1981 11 28.60  24.00  26.30 
1981 12 30.00  25.10  27.55 
1982 01 30.10  24.80  27.45 
1982 02 30.20  24.40  27.30 
1982 03 30.80  24.90  27.84 
1982 04 29.50  23.70  26.60 
1982 05 28.30  23.10  25.70 
1982 06 28.30  22.60  25.45 
1982 07 26.90  22.20  24.55 
1982 08 25.80  20.90  23.34 
1982 09 26.30  21.10  23.70 
1982 10 28.00  21.30  24.65 
1982 11 29.00  22.00  25.50 
1982 12 29.10  23.10  26.10 
1983 01 30.30  24.20  27.25 
1983 02 30.80  25.00  27.90 
1983 03 30.20  24.90  27.55 
1983 04 29.20  23.60  26.40 
1983 05 27.80  23.10  25.45 
1983 06 27.50  21.90  24.70 
1983 07 26.70  20.80  23.75 
1983 08 26.10  20.60  23.35 
1983 09 27.20  21.50  24.35 
1983 10 27.50  21.80  24.65 
1983 11 29.20  24.40  26.80 
1983 12 29.50  24.00  26.75 
1984 01 30.30  24.50  27.40 
1984 02 31.30  24.70  28.00 
1984 03 30.30  23.70  27.00 
1984 04 30.30  24.00  27.15 
1984 05 29.00  22.90  25.95 
1984 06 27.60  22.70  25.15 
1984 07 26.30  19.20  22.75 
1984 08 26.80  19.79  23.30 
1984 09 27.40  20.70  24.05 
1984 10 27.40  22.20  24.80 
1984 11 28.70  23.30  26.00 
1984 12 30.30  23.50  26.90 
1985 01 30.60  24.30  27.45 
1985 02 31.10  24.30  27.70 
1985 03 30.80  24.20  27.50 
1985 04 30.20  24.20  27.20 
1985 05 28.70  22.10  25.40 
1985 06 27.30  21.10  24.20 
1985 07 27.60  21.40  24.50 
1985 08 27.40  21.40  24.40 
1985 09 27.60  21.10  24.35 
1985 10 29.60  22.20  25.90 
1985 11 30.30  23.30  26.80 
1985 12 31.00  24.00  27.50 
1986 01 31.10  25.10  28.10 
1986 02 31.30  24.70  28.00 
1986 03 31.60  24.90  28.25 
1986 04 29.50  24.50  27.00 
1986 05 28.10  22.80  25.45 
1986 06 28.60  21.80  25.20 
1986 07 26.60  19.50  23.05 
1986 08 26.30  19.20  22.75 
1986 09 27.30  20.09  23.69 
1986 10 28.60  20.54  24.57 
1986 11 29.30 -99.99 -99.99 
1986 12 30.60 -99.99 -99.99 
1987 01 32.09 -99.99 -99.99 
1987 02 32.28 -99.99 -99.99 
1987 03 31.68  21.65  26.66 
1987 04 30.50  20.79  25.64 
1987 06 99.99  19.67 -99.99 
1987 07 25.97 -99.99 -99.99 
1987 08 99.99  19.43 -99.99 
1987 10 99.99  21.12 -99.99 
1988 02 32.15 -99.99 -99.99 
1988 05 28.95 -99.99 -99.99 
1988 09 27.89 -99.99 -99.99 
1988 11 28.46 -99.99 -99.99 
1988 12 29.73  23.24  26.48 
1989 01 30.83  23.60  27.21 
1989 02 99.99  23.50 -99.99 
1989 03 30.73  23.90  27.31 
1989 04 29.87  23.50  26.68 
1989 05 29.36  22.60  25.98 
1989 06 27.92  22.40  25.16 
1989 07 27.21  20.20  23.70 
1989 08 99.99  19.79 -99.99 
1989 09 28.25  21.90  25.07 
1989 10 29.26  22.50  25.88 
1989 11 99.99  22.90 -99.99 
1989 12 99.99  22.30 -99.99 
1990 01 99.99  24.00 -99.99 
1990 02 99.99  23.70 -99.99 
1990 03 30.51  24.10  27.30 
1990 04 29.38  23.00  26.18 
1990 05 29.11  23.30  26.20 
1990 06 27.96  22.30  25.13 
1990 07 99.99  19.50 -99.99 
1990 08 28.20  21.10  24.65 
1990 09 99.99  21.70 -99.99 
1990 10 99.99  22.30 -99.99 
1990 11 99.99  24.30 -99.99 
1990 12 99.99  23.10 -99.99 
1991 01 99.99  23.90 -99.99 
1991 02 31.20  24.30  27.75 
1991 03 99.99  24.60 -99.99 
1991 04 30.19  23.70  26.94 
1991 05 28.38  22.10  25.24 
1991 06 27.41  20.29  23.85 
1991 07 99.99  20.80 -99.99 
1991 08 99.99  20.60 -99.99 
1991 09 27.34  19.90  23.62 
1991 10 99.99  22.40 -99.99 
1991 11 99.99  23.70 -99.99 
1991 12 29.78  23.40  26.59 
1992 01 99.99  23.10 -99.99 
1992 02 30.59  24.50  27.54 
1992 03 99.99  24.60 -99.99 
1992 04 99.99  23.30 -99.99 
1992 05 99.99  22.90 -99.99 
1992 06 99.99  22.30 -99.99 
1992 08 99.99  22.00 -99.99 
1992 09 99.99  21.70 -99.99 
1992 10 99.99  22.70 -99.99 
1992 11 99.99  23.70 -99.99 
1992 12 99.99  24.80 -99.99 
1993 01 99.99  25.40 -99.99 
1993 02 99.99  24.90 -99.99 
1993 03 99.99  24.50 -99.99 
1993 04 99.99  24.70 -99.99 
1993 05 99.99  23.80 -99.99 
1993 06 99.99  22.30 -99.99 
1993 07 99.99  21.50 -99.99 
1993 08 99.99  21.80 -99.99 
1993 09 99.99  21.30 -99.99 
1993 10 99.99  21.80 -99.99 
1993 11 99.99  24.40 -99.99 
1993 12 99.99  25.10 -99.99 
1994 01 99.99  24.70 -99.99 
1994 02 99.99  25.30 -99.99 
1994 03 99.99  25.60 -99.99 
1994 04 99.99  24.90 -99.99 
1994 05 99.99  22.50 -99.99 
1994 06 99.99  21.80 -99.99 
1994 07 99.99  22.00 -99.99 
1994 08 99.99  22.10 -99.99 
1994 09 99.99  21.30 -99.99 
1994 10 99.99  22.30 -99.99 
1994 11 99.99  24.60 -99.99 
1994 12 99.99  24.80 -99.99 
