1951 01 -99.99 -99.99  26.60 
1951 02 -99.99 -99.99  26.00 
1951 03 -99.99 -99.99  26.00 
1951 04 -99.99 -99.99  25.50 
1951 05 -99.99 -99.99  23.80 
1951 06 -99.99 -99.99  21.80 
1951 07 -99.99 -99.99  21.60 
1951 08 -99.99 -99.99  21.70 
1951 09 -99.99 -99.99  22.10 
1951 10 -99.99 -99.99  24.00 
1951 11 -99.99 -99.99  24.90 
1951 12 -99.99 -99.99  26.20 
1952 01 -99.99 -99.99  26.90 
1952 02 -99.99 -99.99  26.70 
1952 03 -99.99 -99.99  26.80 
1952 04 -99.99 -99.99  25.60 
1952 05 -99.99 -99.99  24.00 
1952 06 -99.99 -99.99  22.00 
1952 07 -99.99 -99.99  21.20 
1952 08 -99.99 -99.99  21.40 
1952 09 -99.99 -99.99  22.10 
1952 10 -99.99 -99.99  23.00 
1952 11 -99.99 -99.99  24.40 
1952 12 -99.99 -99.99  26.00 
1953 01 -99.99 -99.99  27.10 
1953 02 -99.99 -99.99  26.90 
1953 03 -99.99 -99.99  26.90 
1953 04 -99.99 -99.99  26.00 
1953 05 -99.99 -99.99  24.20 
1953 06 -99.99 -99.99  22.80 
1953 07 -99.99 -99.99  21.20 
1953 08 -99.99 -99.99  21.40 
1953 09 -99.99 -99.99  22.50 
1953 10 -99.99 -99.99  23.40 
1953 11 -99.99 -99.99  25.60 
1953 12 -99.99 -99.99  26.50 
1954 01 -99.99 -99.99  27.10 
1954 02 -99.99 -99.99  27.60 
1954 03 -99.99 -99.99  26.60 
1954 04 -99.99 -99.99  25.10 
1954 05 -99.99 -99.99  24.00 
1954 06 -99.99 -99.99  21.90 
1954 07 -99.99 -99.99  21.60 
1954 08 -99.99 -99.99  21.60 
1954 09 -99.99 -99.99  22.50 
1954 10 -99.99 -99.99  23.40 
1954 11 -99.99 -99.99  25.30 
1954 12 -99.99 -99.99  26.00 
1955 01 -99.99 -99.99  26.90 
1955 02 -99.99 -99.99  26.30 
1955 03 -99.99 -99.99  25.80 
1955 04 -99.99 -99.99  24.20 
1955 05 -99.99 -99.99  23.00 
1955 06 -99.99 -99.99  20.90 
1955 07 -99.99 -99.99  20.90 
1955 08 -99.99 -99.99  20.60 
1955 09 -99.99 -99.99  21.00 
1955 10 -99.99 -99.99  22.10 
1955 11 -99.99 -99.99  24.50 
1955 12 -99.99 -99.99  25.10 
1956 01 -99.99 -99.99  25.70 
1956 02 -99.99 -99.99  25.20 
1956 03 -99.99 -99.99  25.60 
1956 04 -99.99 -99.99  24.50 
1956 05 -99.99 -99.99  22.90 
1956 06 -99.99 -99.99  21.40 
1956 07 -99.99 -99.99  20.10 
1956 08 -99.99 -99.99  20.70 
1956 09 -99.99 -99.99  21.60 
1956 10 -99.99 -99.99  22.40 
1956 11 -99.99 -99.99  24.30 
1956 12 -99.99 -99.99  25.60 
1957 01 -99.99 -99.99  26.50 
1957 02 -99.99 -99.99  25.40 
1957 03 -99.99 -99.99  25.40 
1957 04 -99.99 -99.99  24.40 
1957 05 -99.99 -99.99  22.70 
1957 06 -99.99 -99.99  21.00 
1957 07 -99.99 -99.99  20.60 
1957 08 -99.99 -99.99  21.00 
1957 09 -99.99 -99.99  22.00 
1957 10 -99.99 -99.99  23.50 
1957 11 -99.99 -99.99  25.10 
1957 12 -99.99 -99.99  26.00 
1958 01 -99.99 -99.99  26.80 
1958 02 -99.99 -99.99  27.20 
1958 03 -99.99 -99.99  26.30 
1958 04 -99.99 -99.99  25.40 
1958 05 -99.99 -99.99  22.60 
1958 06 -99.99 -99.99  21.20 
1958 07 -99.99 -99.99  20.80 
1958 08 -99.99 -99.99  21.20 
1958 09 -99.99 -99.99  22.30 
1958 10 -99.99 -99.99  23.00 
1958 11 -99.99 -99.99  24.70 
1958 12 -99.99 -99.99  25.90 
1959 01 -99.99 -99.99  26.40 
1959 02 -99.99 -99.99  26.40 
1959 03 -99.99 -99.99  26.10 
1959 04 -99.99 -99.99  24.20 
1959 05 -99.99 -99.99  22.80 
1959 06 -99.99 -99.99  21.30 
1959 07 -99.99 -99.99  20.70 
1959 08 -99.99 -99.99  20.40 
1959 09 -99.99 -99.99  20.80 
1959 10 -99.99 -99.99  22.40 
1959 11 -99.99 -99.99  24.80 
1959 12 -99.99 -99.99  25.90 
1960 01 -99.99 -99.99  26.20 
1960 02 -99.99 -99.99  26.10 
1960 03 -99.99 -99.99  25.40 
1960 04 -99.99 -99.99  24.30 
1960 05 -99.99 -99.99  23.00 
1960 06 -99.99 -99.99  21.90 
1960 07 -99.99 -99.99  20.29 
1960 08 -99.99 -99.99  20.70 
1960 09 -99.99 -99.99  21.50 
1960 10 -99.99 -99.99  22.30 
1960 11 -99.99 -99.99  24.00 
1960 12 -99.99 -99.99  25.80 
1961 01 -99.99 -99.99  26.50 
1961 02 -99.99 -99.99  26.70 
1961 03 -99.99 -99.99  26.60 
1961 04 -99.99 -99.99  26.10 
1961 05 -99.99 -99.99  24.60 
1961 06 -99.99 -99.99  22.90 
1961 07 -99.99 -99.99  22.10 
1961 08 -99.99 -99.99  21.30 
1961 09 -99.99 -99.99  21.60 
1961 10 -99.99 -99.99  23.50 
1961 11 -99.99 -99.99  25.20 
1961 12 -99.99 -99.99  26.20 
1962 01 -99.99 -99.99  26.80 
1962 02 -99.99 -99.99  26.50 
1962 03 -99.99 -99.99  25.80 
1962 04 -99.99 -99.99  24.70 
1962 05 -99.99 -99.99  22.80 
1962 06 -99.99 -99.99  21.00 
1962 07 -99.99 -99.99  20.29 
1962 08 -99.99 -99.99  20.70 
1962 09 -99.99 -99.99  21.70 
1962 10 -99.99 -99.99  22.80 
1962 11 -99.99 -99.99  24.90 
1962 12 -99.99 -99.99  26.10 
1963 01 -99.99 -99.99  26.60 
1963 02 -99.99 -99.99  25.90 
1963 03 -99.99 -99.99  25.50 
1963 04 -99.99 -99.99  25.20 
1963 05 -99.99 -99.99  22.40 
1963 06 -99.99 -99.99  21.50 
1963 07 -99.99 -99.99  20.60 
1963 08 -99.99 -99.99  20.20 
1963 09 -99.99 -99.99  20.70 
1963 10 -99.99 -99.99  22.20 
1963 11 -99.99 -99.99  24.10 
1963 12 -99.99 -99.99  25.20 
1964 01 -99.99 -99.99  25.90 
1964 02 -99.99 -99.99  26.70 
1964 03 -99.99 -99.99  26.00 
1964 04 -99.99 -99.99  24.40 
1964 05 -99.99 -99.99  22.10 
1964 06 -99.99 -99.99  20.90 
1964 07 -99.99 -99.99  19.90 
1964 08 -99.99 -99.99  19.79 
1964 09 -99.99 -99.99  20.80 
1964 10 -99.99 -99.99  21.90 
1964 11 -99.99 -99.99  23.80 
1964 12 -99.99 -99.99  25.20 
1965 01 -99.99 -99.99  25.70 
1965 02 -99.99 -99.99  25.90 
1965 03 -99.99 -99.99  24.50 
1965 04 -99.99 -99.99  24.50 
1965 05 -99.99 -99.99  22.30 
1965 06 -99.99 -99.99  20.80 
1965 07 -99.99 -99.99  20.20 
1965 08 -99.99 -99.99  20.70 
1965 09 -99.99 -99.99  21.70 
1965 10 -99.99 -99.99  22.40 
1965 11 -99.99 -99.99  24.20 
1965 12 -99.99 -99.99  25.30 
1966 01 -99.99 -99.99  26.30 
1966 02 -99.99 -99.99  26.50 
1966 03 -99.99 -99.99  25.40 
1966 04 -99.99 -99.99  25.30 
1966 05 -99.99 -99.99  24.20 
1966 06 -99.99 -99.99  21.80 
1966 07 -99.99 -99.99  20.90 
1966 08 -99.99 -99.99  20.60 
1966 09 -99.99 -99.99  21.70 
1966 10 -99.99 -99.99  21.90 
1966 11 -99.99 -99.99  24.00 
1966 12 -99.99 -99.99  25.50 
1967 01 -99.99 -99.99  26.40 
1967 02 -99.99 -99.99  26.50 
1967 03 -99.99 -99.99  26.40 
1967 04 -99.99 -99.99  25.40 
1967 05 -99.99 -99.99  23.40 
1967 06 -99.99 -99.99  21.70 
1967 07 -99.99 -99.99  21.20 
1967 08 -99.99 -99.99  20.70 
1967 09 -99.99 -99.99  21.60 
1967 10 -99.99 -99.99  22.90 
1967 11 -99.99 -99.99  24.40 
1967 12 -99.99 -99.99  25.20 
1968 01 -99.99 -99.99  25.70 
1968 02 -99.99 -99.99  26.00 
1968 03 -99.99 -99.99  25.50 
1968 04 -99.99 -99.99  24.40 
1968 05 -99.99 -99.99  22.40 
1968 06 -99.99 -99.99  21.40 
1968 07 -99.99 -99.99  20.60 
1968 08 -99.99 -99.99  20.60 
1968 09 -99.99 -99.99  21.10 
1968 10 -99.99 -99.99  22.60 
1968 11 -99.99 -99.99  24.30 
1968 12 -99.99 -99.99  25.40 
1969 01 -99.99 -99.99  26.20 
1969 02 -99.99 -99.99  27.00 
1969 03 -99.99 -99.99  27.00 
1969 04 -99.99 -99.99  26.20 
1969 05 -99.99 -99.99  23.20 
1969 06 -99.99 -99.99  21.80 
1969 07 -99.99 -99.99  21.30 
1969 08 -99.99 -99.99  21.00 
1969 09 -99.99 -99.99  21.50 
1969 10 -99.99 -99.99  24.00 
1969 11 -99.99 -99.99  25.60 
1969 12 -99.99 -99.99  26.80 
1970 01 -99.99 -99.99  26.80 
1970 02 -99.99 -99.99  27.50 
1970 03 -99.99 -99.99  26.00 
1970 04 -99.99 -99.99  24.30 
1970 05 -99.99 -99.99  22.70 
1970 06 -99.99 -99.99  21.40 
1970 07 -99.99 -99.99  20.70 
1970 08 -99.99 -99.99  20.70 
1970 09 -99.99 -99.99  21.20 
1970 10 -99.99 -99.99  22.10 
1970 11 -99.99 -99.99  24.30 
1970 12 -99.99 -99.99  25.00 
1971 01 -99.99 -99.99  25.60 
1971 02 -99.99 -99.99  26.50 
1971 03 -99.99 -99.99  25.30 
1971 04 -99.99 -99.99  24.20 
1971 05 -99.99 -99.99  22.90 
1971 06 -99.99 -99.99  20.29 
1971 07 -99.99 -99.99  20.29 
1971 08 -99.99 -99.99  19.70 
1971 09 -99.99 -99.99  20.60 
1971 10 -99.99 -99.99  21.70 
1971 11 -99.99 -99.99  24.00 
1971 12 -99.99 -99.99  25.70 
1972 01 -99.99 -99.99  25.70 
1972 02 -99.99 -99.99  25.60 
1972 03 -99.99 -99.99  25.20 
1972 04 -99.99 -99.99  24.70 
1972 05 -99.99 -99.99  23.50 
1972 06 -99.99 -99.99  21.20 
1972 07 -99.99 -99.99  21.10 
1972 08 -99.99 -99.99  21.30 
1972 09 -99.99 -99.99  21.70 
1972 10 -99.99 -99.99  23.00 
1972 11 -99.99 -99.99  24.30 
1972 12 -99.99 -99.99  25.30 
1973 01 -99.99 -99.99  26.30 
1973 02 -99.99 -99.99  26.00 
1973 03 -99.99 -99.99  25.90 
1973 04 -99.99 -99.99  23.90 
1973 05 -99.99 -99.99  23.20 
1973 06 -99.99 -99.99  21.30 
1973 07 -99.99 -99.99  20.50 
1973 08 -99.99 -99.99  20.50 
1973 09 -99.99 -99.99  21.30 
1973 10 -99.99 -99.99  22.70 
1973 11 -99.99 -99.99  24.30 
1973 12 -99.99 -99.99  25.10 
1974 01 -99.99 -99.99  25.40 
1974 02 -99.99 -99.99  25.10 
1974 03 -99.99 -99.99  24.80 
1974 04 -99.99 -99.99  24.60 
1974 05 -99.99 -99.99  23.30 
1974 06 -99.99 -99.99  20.90 
1974 07 -99.99 -99.99  20.29 
1974 08 -99.99 -99.99  20.29 
1974 09 -99.99 -99.99  20.70 
1974 10 -99.99 -99.99  22.40 
1974 11 -99.99 -99.99  23.80 
1974 12 -99.99 -99.99  25.70 
1975 01 -99.99 -99.99  25.90 
1975 02 -99.99 -99.99  26.20 
1975 03 -99.99 -99.99  25.10 
1975 04 -99.99 -99.99  24.90 
1975 05 -99.99 -99.99  23.10 
1975 06 -99.99 -99.99  20.90 
1975 07 -99.99 -99.99  20.60 
1975 08 -99.99 -99.99  19.90 
1975 09 -99.99 -99.99  20.29 
1975 10 -99.99 -99.99  21.70 
1975 11 -99.99 -99.99  24.30 
1975 12 -99.99 -99.99  24.90 
1976 01 -99.99 -99.99  25.10 
1976 02 -99.99 -99.99  25.30 
1976 03 -99.99 -99.99  24.90 
1976 04 -99.99 -99.99  25.00 
1976 05 -99.99 -99.99  23.40 
1976 06 -99.99 -99.99  21.70 
1976 07 -99.99 -99.99  21.00 
1976 08 -99.99 -99.99  21.10 
1976 09  25.10 -99.99  21.20 
1976 10  26.40 -99.99  23.00 
1976 11 -99.99 -99.99  24.60 
1976 12 -99.99 -99.99  25.90 
1977 01 -99.99 -99.99  26.20 
1977 02  28.80 -99.99  25.80 
1977 03  29.40 -99.99  26.00 
1977 04 -99.99 -99.99  24.50 
1977 05  27.30 -99.99  23.40 
1977 06 -99.99 -99.99  21.80 
1977 07  25.10 -99.99  20.90 
1977 08  24.90  17.71  21.31 
1977 09  25.30 -99.99 -99.99 
1977 10  27.30 -99.99 -99.99 
1977 11  28.20 -99.99 -99.99 
1977 12  29.50  20.82  25.16 
1978 01  30.10  22.44  26.27 
1978 02  30.10 -99.99 -99.99 
1978 03  29.00 -99.99 -99.99 
1978 04  28.50 -99.99 -99.99 
1978 05  27.40 -99.99 -99.99 
1978 06  25.70  18.35  22.02 
1978 07  24.10 -99.99 -99.99 
1978 08  25.30 -99.99 -99.99 
1978 09  25.80 -99.99 -99.99 
1978 10  27.10 -99.99 -99.99 
1978 11  27.60 -99.99 -99.99 
1979 01  29.30 -99.99 -99.99 
1979 02  29.50 -99.99 -99.99 
1979 03  29.50 -99.99 -99.99 
1979 04  28.30 -99.99 -99.99 
1979 05  27.00  19.35  23.17 
1979 06  25.00 -99.99 -99.99 
1979 07  25.20 -99.99 -99.99 
1979 08  25.20 -99.99 -99.99 
1979 09  26.10 -99.99 -99.99 
1979 10  26.90 -99.99 -99.99 
1979 11  28.10 -99.99 -99.99 
1979 12  29.10 -99.99 -99.99 
1980 01  29.60 -99.99 -99.99 
1980 03  29.90 -99.99 -99.99 
1980 04  29.10 -99.99 -99.99 
1980 05  26.90 -99.99 -99.99 
1980 06  25.60  17.87  21.74 
1980 07  24.80 -99.99 -99.99 
1980 08  25.20 -99.99 -99.99 
1980 09  25.30  16.92  21.11 
1980 10  26.60 -99.99 -99.99 
1980 11  28.10 -99.99 -99.99 
1980 12  29.20 -99.99 -99.99 
1981 01  30.00 -99.99 -99.99 
1981 06  26.00  17.32  21.66 
1981 07  24.70 -99.99 -99.99 
1981 11  28.50 -99.99 -99.99 
1981 12  29.30 -99.99 -99.99 
1982 04  29.30 -99.99 -99.99 
1982 05  27.60 -99.99 -99.99 
1982 06  26.00 -99.99 -99.99 
1982 07  24.90 -99.99 -99.99 
1982 08  25.20 -99.99 -99.99 
1982 09  26.50 -99.99 -99.99 
1982 10  26.40 -99.99 -99.99 
1982 11  28.70 -99.99 -99.99 
1982 12  29.80 -99.99 -99.99 
1983 01  30.10 -99.99 -99.99 
1983 02  31.76 -99.99 -99.99 
1983 10  27.63 -99.99 -99.99 
1983 11  28.61 -99.99 -99.99 
1983 12  29.52 -99.99 -99.99 
1984 01  30.86 -99.99 -99.99 
1984 07  24.80 -99.99 -99.99 
1984 08  25.05 -99.99 -99.99 
1984 09  25.98 -99.99 -99.99 
1984 10  26.93  18.94  22.93 
1984 12  30.17 -99.99 -99.99 
1985 01  31.35 -99.99 -99.99 
1985 02  31.03 -99.99 -99.99 
1985 03  30.41 -99.99 -99.99 
1985 04  29.02  21.21  25.11 
1985 05  28.16 -99.99 -99.99 
1985 10  26.68 -99.99 -99.99 
1985 11  27.49  19.57  23.53 
1985 12  29.52  21.74  25.63 
1986 01  30.37 -99.99 -99.99 
1986 02  30.90 -99.99 -99.99 
1986 04 -99.99  21.55 -99.99 
1987 01  31.15 -99.99 -99.99 
1987 03  30.86 -99.99 -99.99 
1987 04  30.27 -99.99 -99.99 
1987 09  27.47 -99.99 -99.99 
1987 10  28.04 -99.99 -99.99 
1987 11  29.05  20.04  24.55 
1987 12  31.06  21.09  26.07 
1988 01  31.64  23.33  27.48 
1988 02  31.53 -99.99 -99.99 
1988 04  30.00 -99.99 -99.99 
1988 05  27.50  19.34  23.42 
1988 07  26.09 -99.99 -99.99 
1988 09  27.03 -99.99 -99.99 
1988 10  27.91 -99.99 -99.99 
1988 12  29.96 -99.99 -99.99 
1989 01  30.60 -99.99 -99.99 
1989 02  30.99  22.05  26.52 
1989 03  30.01  22.38  26.19 
1989 04  29.22  20.79  25.00 
1989 05  28.46  19.94  24.20 
1989 09  25.92  17.45  21.68 
1989 10  27.75 -99.99 -99.99 
1989 11  29.54 -99.99 -99.99 
1989 12  30.35 -99.99 -99.99 
1990 01  30.82 -99.99 -99.99 
1991 03  31.17  22.59  26.88 
1991 04 -99.99  21.74 -99.99 
1991 06  26.40  18.00  22.20 
1992 04  28.59  21.66  25.12 
1992 05  27.65 -99.99 -99.99 
1992 06  25.86  18.19  22.02 
1992 07  24.92  16.31  20.61 
1992 08  24.68  16.52  20.60 
1992 09  25.67  17.07  21.37 
1993 04  28.88 -99.99 -99.99 
1993 05  28.36  20.29  24.32 
1993 06  26.32 -99.99 -99.99 
1993 07  24.77  16.98  20.87 
1993 08  24.97  16.17  20.57 
1993 09  25.42 -99.99 -99.99 
1993 10  26.86 -99.99 -99.99 
1993 11  27.91 -99.99 -99.99 
1994 02  30.56  22.67  26.61 
1994 03  29.34  22.76  26.05 
1994 04  29.49  21.58  25.53 
1994 05  27.84  20.19  24.01 
1994 06  26.27 -99.99 -99.99 
1994 07  25.68 -99.99 -99.99 
1994 09  25.90  16.87  21.38 
1994 10 -99.99  19.09 -99.99 
1994 12  29.40  20.94  25.17 
1995 01  29.81  22.92  26.36 
1995 02  31.18  23.01  27.09 
1995 03  30.32  22.19  26.25 
1995 04  29.68 -99.99 -99.99 
1995 05  27.26  19.17  23.21 
1995 06  26.45 -99.99 -99.99 
1995 07  25.69 -99.99 -99.99 
1995 08  25.71 -99.99 -99.99 
1995 09  26.69  17.76  22.22 
1995 10  27.35  19.03  23.19 
1995 11  28.63  19.12  23.87 
1996 02  30.82  23.24  27.03 
1996 03  30.60  23.24  26.92 
1996 05  27.47 -99.99 -99.99 
1996 06  26.42  17.74  22.08 
1996 07  25.09  16.07  20.58 
1996 08  25.23  15.56  20.39 
1996 09 -99.99  16.34 -99.99 
1996 11  28.79 -99.99 -99.99 
1996 12  30.56 -99.99 -99.99 
1997 01  30.72 -99.99 -99.99 
1997 02  30.09 -99.99 -99.99 
1997 09 -99.99  17.26 -99.99 
1997 11  29.53  21.66  25.59 
1998 01  31.11 -99.99 -99.99 
1998 02  32.75 -99.99 -99.99 
1998 03  31.68 -99.99 -99.99 
1998 04  29.99 -99.99 -99.99 
1998 05  28.71 -99.99 -99.99 
1998 06  26.68 -99.99 -99.99 
1998 07  25.99 -99.99 -99.99 
1998 08  25.70 -99.99 -99.99 
1998 09  26.50 -99.99 -99.99 
1998 11  29.23 -99.99 -99.99 
1998 12  30.23  21.69  25.96 
1999 01  30.24  22.11  26.17 
1999 02  30.89  22.40  26.64 
1999 03  30.97 -99.99 -99.99 
1999 04  29.64  20.91  25.27 
1999 05  28.51 -99.99 -99.99 
1999 08  26.00  16.85  21.42 
1999 09  26.47 -99.99 -99.99 
1999 10  27.09 -99.99 -99.99 
1999 11  29.00  19.82  24.41 
1999 12  30.25  21.06  25.65 
2000 02  31.10  22.39  26.74 
2000 03  29.94 -99.99 -99.99 
2000 04  29.80  21.14  25.47 
2000 05  28.60 -99.99 -99.99 
2000 07  24.75 -99.99 -99.99 
2000 08 -99.99  16.79 -99.99 
2000 11  28.63 -99.99 -99.99 
2000 12  30.19  22.02  26.10 
2001 01  31.14 -99.99 -99.99 
2001 02  31.63 -99.99 -99.99 
2001 03  31.42  21.83  26.62 
2001 04  30.49  20.65  25.57 
2001 06  25.87  17.20  21.53 
2001 07 -99.99  15.89 -99.99 
2001 08  26.07  17.25  21.66 
2001 09 -99.99  16.69 -99.99 
2001 10  27.79  17.83  22.81 
2001 11  28.69  18.75  23.72 
2001 12  30.60  21.22  25.91 
2002 01  32.18  21.79  26.98 
2002 02  30.55  22.63  26.59 
2002 03  30.91  22.45  26.68 
2002 04 -99.99  21.35 -99.99 
2002 05  27.90  19.75  23.82 
2002 06  26.13 -99.99 -99.99 
2002 07  26.08  17.09  21.58 
2002 08 -99.99  16.98 -99.99 
2002 09  26.22 -99.99 -99.99 
2002 10  27.38  18.62  23.00 
2002 11  29.25  20.87  25.06 
2002 12  30.13  22.25  26.18 
2003 01  30.44  22.69  26.56 
2003 02  31.50  22.87  27.18 
2003 03  30.66 -99.99 -99.99 
2003 04  30.62  21.76  26.19 
2003 05  29.15 -99.99 -99.99 
2003 06  26.75  17.73  22.24 
2003 07  25.42 -99.99 -99.99 
2003 08  25.42 -99.99 -99.99 
2003 10  27.78  18.73  23.25 
2003 11  29.19 -99.99 -99.99 
2003 12  30.13  21.87  26.00 
2004 01  30.80 -99.99 -99.99 
2004 02  31.72 -99.99 -99.99 
2004 03  31.27  22.92  27.09 
2004 04  29.76 -99.99 -99.99 
2004 05  27.71 -99.99 -99.99 
2004 06  26.30 -99.99 -99.99 
2004 07  25.82 -99.99 -99.99 
2004 08  26.04 -99.99 -99.99 
2004 10 -99.99  19.29 -99.99 
2004 11  28.78  20.53  24.65 
2004 12  29.58 -99.99 -99.99 
2005 02 -99.99  23.58 -99.99 
2005 04  30.55 -99.99 -99.99 
2005 06  26.66 -99.99 -99.99 
2005 08  25.70 -99.99 -99.99 
2005 09  26.20 -99.99 -99.99 
2005 10  27.47 -99.99 -99.99 
2005 11  28.34  20.45  24.40 
2005 12  29.99  22.18  26.08 
2006 01  31.01  22.49  26.75 
2006 02  31.14  22.78  26.96 
2006 03  31.06  23.01  27.03 
2006 04  30.08  21.61  25.84 
2006 05  28.97  20.17  24.57 
2006 06  27.34  18.57  22.95 
2006 07  25.70  17.20  21.45 
2006 08  26.23  17.12  21.67 
2006 09  26.49  17.39  21.93 
2006 10  27.25 -99.99 -99.99 
2006 11  29.12  20.92  25.02 
2006 12  30.32 -99.99 -99.99 
2007 01  30.53 -99.99 -99.99 
2007 02  31.84  23.40  27.62 
2007 03  30.98  22.23  26.60 
2007 04  29.50  20.86  25.18 
2007 05  28.38  20.15  24.26 
2007 06  26.75 -99.99 -99.99 
2007 07  26.07 -99.99 -99.99 
2007 08  25.96  17.29  21.63 
2007 09  26.77 -99.99 -99.99 
2007 10  27.31 -99.99 -99.99 
2007 11  29.06 -99.99 -99.99 
2007 12  30.82 -99.99 -99.99 
2008 01  31.26  22.79  27.02 
2008 02  30.57 -99.99 -99.99 
2008 03  30.16  21.85  26.00 
2008 04  29.77 -99.99 -99.99 
2008 05  27.81 -99.99 -99.99 
2008 06  26.62  17.51  22.06 
2008 07  26.00  17.12  21.56 
2008 08  25.77 -99.99 -99.99 
2008 09  27.06 -99.99 -99.99 
2008 10  28.18 -99.99 -99.99 
2008 11  28.71 -99.99 -99.99 
2008 12  30.63 -99.99 -99.99 
2009 02  30.69 -99.99 -99.99 
2009 03  30.99 -99.99 -99.99 
2009 04  29.57 -99.99 -99.99 
2009 05  28.71  19.52  24.11 
2009 06  27.82 -99.99 -99.99 
2009 07  25.61  17.18  21.39 
2009 08  26.03  18.20  22.11 
2009 09  26.97 -99.99 -99.99 
2009 10  28.23 -99.99 -99.99 
2009 11  29.48 -99.99 -99.99 
2009 12  30.88  22.79  26.83 
2010 01  31.30 -99.99 -99.99 
2010 02  31.66 -99.99 -99.99 
2010 03  30.97 -99.99 -99.99 
2010 04  30.15  22.19  26.17 
2010 05  29.38  21.38  25.38 
2010 06  27.78 -99.99 -99.99 
2010 07  26.18  17.81  21.99 
2010 08  25.88 -99.99 -99.99 
2010 09  27.16  18.33  22.74 
2010 10  28.62 -99.99 -99.99 
2010 11  29.56  20.26  24.91 
2010 12  30.99 -99.99 -99.99 
2011 01  32.36  22.80  27.58 
2011 02  31.99  23.61  27.80 
2011 03  31.06  23.04  27.05 
2011 04  30.54  22.56  26.55 
2011 05  29.70  20.08  24.89 
2011 06  28.44 -99.99 -99.99 
2011 07  26.92  17.37  22.14 
2011 08  27.10 -99.99 -99.99 
2011 09  27.47  17.84  22.65 
2011 10  28.05 -99.99 -99.99 
2011 11  29.94  20.81  25.37 
2011 12  31.91  22.59  27.25 
2012 01  31.91  23.01  27.46 
2012 02  32.00  23.10  27.55 
2012 03  31.02  22.65  26.83 
2012 04  30.35 -99.99 -99.99 
2012 05  28.94  19.98  24.46 
2012 06  27.39  18.02  22.70 
2012 07  26.86 -99.99 -99.99 
2012 08  26.84  17.10  21.97 
2012 09  27.18  17.32  22.25 
2012 10  28.29 -99.99 -99.99 
2012 11  29.36 -99.99 -99.99 
2012 12  30.71 -99.99 -99.99 
2013 01  31.73  23.24  27.48 
2013 02 -99.99  23.43 -99.99 
2013 03  30.93  22.57  26.75 
2013 04  29.76  21.43  25.59 
2013 05  28.76 -99.99 -99.99 
2013 06  26.84 -99.99 -99.99 
2013 07  25.73 -99.99 -99.99 
2013 08  26.10  16.15  21.12 
2013 09  27.30  17.44  22.37 
2013 10  28.21 -99.99 -99.99 
2013 11  30.57  21.33  25.95 
2013 12  31.26  22.29  26.77 
2014 01  31.47  22.90  27.18 
2014 02  31.44  22.52  26.98 
2014 03  31.29  22.60  26.94 
2014 04  30.34 -99.99 -99.99 
2014 05  28.95 -99.99 -99.99 
