1957 07 42.67  26.70  34.68 
1957 08 41.35  27.80  34.57 
1957 09 39.98  27.18  33.58 
1957 10 34.40  23.44  28.92 
1957 11 30.54  17.54  24.04 
1957 12 25.67  14.40  20.03 
1958 01 28.59  14.09  21.34 
1958 02 32.00  16.73  24.36 
1958 03 35.31  16.70  26.01 
1958 04 35.71  19.50  27.60 
1958 05 40.52  23.69  32.10 
1958 06 41.61  27.32  34.46 
1958 07 40.82  27.31  34.06 
1958 08 40.77  27.32  34.04 
1958 09 41.17  26.70  33.93 
1958 10 38.22  22.19  30.20 
1958 11 30.11  17.70  23.90 
1958 12 27.26  13.63  20.44 
1961 01 99.99 -99.99  19.10 
1961 02 99.99 -99.99  21.30 
1961 03 99.99 -99.99  26.00 
1961 04 99.99 -99.99  28.90 
1961 05 99.99 -99.99  32.50 
1961 06 99.99 -99.99  33.70 
1961 07 99.99 -99.99  34.09 
1961 08 99.99 -99.99  34.00 
1961 09 99.99 -99.99  32.90 
1961 10 99.99 -99.99  29.40 
1961 11 99.99 -99.99  25.10 
1961 12 99.99 -99.99  21.70 
1962 01 99.99 -99.99  21.40 
1962 02 99.99 -99.99  21.10 
1962 03 99.99 -99.99  24.60 
1962 04 99.99 -99.99  27.80 
1962 05 99.99 -99.99  31.10 
1962 06 99.99 -99.99  33.80 
1962 07 99.99 -99.99  34.20 
1962 08 99.99 -99.99  31.50 
1962 09 99.99 -99.99  34.09 
1962 10 99.99 -99.99  31.30 
1962 11 99.99 -99.99  25.40 
1962 12 99.99 -99.99  20.70 
1963 01 99.99 -99.99  21.60 
1963 02 99.99 -99.99  22.70 
1963 03 99.99 -99.99  24.10 
1963 04 99.99 -99.99  27.20 
1963 05 99.99 -99.99  28.60 
1963 06 99.99 -99.99  33.59 
1963 07 99.99 -99.99  35.00 
1963 08 99.99 -99.99  34.50 
1963 09 99.99 -99.99  32.80 
1963 10 99.99 -99.99  29.60 
1963 11 99.99 -99.99  25.50 
1963 12 99.99 -99.99  19.29 
1964 01 99.99 -99.99  20.80 
1964 02 99.99 -99.99  23.90 
1964 03 99.99 -99.99  27.30 
1964 04 99.99 -99.99  25.90 
1964 05 99.99 -99.99  31.30 
1964 06 99.99 -99.99  35.09 
1964 07 99.99 -99.99  34.50 
1964 08 99.99 -99.99  34.00 
1964 09 99.99 -99.99  33.00 
1964 10 99.99 -99.99  29.70 
1964 11 99.99 -99.99  24.90 
1964 12 99.99 -99.99  19.60 
1965 01 99.99 -99.99  27.40 
1965 02 99.99 -99.99  22.20 
1965 03 99.99 -99.99  26.40 
1965 04 99.99 -99.99  27.00 
1965 05 99.99 -99.99  34.20 
1965 06 99.99 -99.99  33.20 
1965 07 99.99 -99.99  34.40 
1965 08 99.99 -99.99  34.20 
1965 09 99.99 -99.99  31.90 
1965 10 99.99 -99.99  29.50 
1965 11 99.99 -99.99  24.70 
1965 12 27.73 -99.99  20.40 
1966 01 99.99 -99.99  20.90 
1966 02 99.99 -99.99  23.90 
1966 03 99.99 -99.99  24.30 
1966 04 99.99 -99.99  28.40 
1966 05 99.99 -99.99  31.40 
1966 06 99.99 -99.99  34.50 
1966 07 99.99 -99.99  35.30 
1966 08 99.99 -99.99  34.40 
1966 09 99.99 -99.99  32.80 
1966 10 99.99 -99.99  28.10 
1966 11 99.99 -99.99  24.20 
1966 12 99.99 -99.99  23.00 
1967 01 99.99 -99.99  20.50 
1967 02 99.99 -99.99  20.80 
1967 03 99.99 -99.99  24.30 
1967 04 99.99 -99.99  24.80 
1967 05 99.99 -99.99  31.30 
1967 06 99.99 -99.99  33.80 
1967 07 99.99 -99.99  33.40 
1967 08 99.99 -99.99  33.50 
1967 09 99.99 -99.99  32.09 
1967 10 99.99 -99.99  29.50 
1967 11 99.99 -99.99  25.50 
1967 12 99.99 -99.99  17.90 
1968 01 99.99 -99.99  18.90 
1968 02 99.99 -99.99  21.50 
1968 03 99.99 -99.99  22.90 
1968 04 99.99 -99.99  26.50 
1968 05 99.99 -99.99  29.90 
1968 06 99.99 -99.99  33.20 
1968 07 99.99 -99.99  33.90 
1968 08 99.99 -99.99  34.40 
1968 09 99.99 -99.99  33.20 
1968 10 99.99 -99.99  29.40 
1968 11 99.99 -99.99  24.70 
1968 12 99.99 -99.99  21.70 
1969 01 99.99 -99.99  22.10 
1969 02 99.99 -99.99  25.40 
1969 03 99.99 -99.99  27.50 
1969 04 99.99 -99.99  32.59 
1969 05 99.99 -99.99  30.90 
1969 06 99.99 -99.99  32.80 
1969 07 99.99 -99.99  33.70 
1969 08 99.99 -99.99  33.20 
1969 09 99.99 -99.99  32.20 
1969 10 99.99 -99.99  28.50 
1969 11 99.99 -99.99  26.40 
1969 12 99.99 -99.99  20.20 
1970 01 99.99 -99.99  21.70 
1970 02 99.99 -99.99  24.50 
1970 03 99.99 -99.99  25.20 
1970 04 99.99 -99.99  27.80 
1970 05 99.99 -99.99  32.00 
1970 06 99.99 -99.99  33.80 
1970 07 99.99 -99.99  34.50 
1970 08 99.99 -99.99  33.80 
1970 09 99.99 -99.99  33.70 
1970 10 99.99 -99.99  30.30 
1970 11 99.99 -99.99  26.80 
1970 12 99.99 -99.99  20.29 
1971 01 99.99 -99.99  21.40 
1971 02 99.99 -99.99  22.20 
1971 04 99.99 -99.99  26.70 
1971 05 99.99 -99.99  27.50 
1971 07 99.99 -99.99  34.90 
1971 09 99.99 -99.99  33.09 
1971 10 99.99 -99.99  31.90 
1971 11 99.99 -99.99  23.90 
1971 12 99.99 -99.99  20.60 
1972 01 99.99 -99.99  19.90 
1972 02 99.99 -99.99  21.30 
1972 03 99.99 -99.99  22.90 
1972 05 99.99 -99.99  28.30 
1972 06 99.99 -99.99  32.40 
1972 07 99.99 -99.99  35.59 
1972 08 99.99 -99.99  35.59 
1972 09 99.99 -99.99  32.40 
1972 10 99.99 -99.99  32.30 
1973 01 99.99 -99.99  20.20 
1973 02 99.99 -99.99  21.50 
1973 03 99.99 -99.99  26.10 
1973 04 99.99 -99.99  28.90 
1973 05 99.99 -99.99  33.90 
1973 06 99.99 -99.99  34.00 
1973 07 99.99 -99.99  34.90 
1973 08 99.99 -99.99  34.00 
1973 09 99.99 -99.99  33.50 
1973 10 99.99 -99.99  30.10 
1973 11 99.99 -99.99  26.50 
1973 12 99.99 -99.99  17.90 
1974 02 99.99 -99.99  20.90 
1974 03 99.99 -99.99  21.50 
1974 04 99.99 -99.99  24.20 
1974 05 99.99 -99.99  30.80 
1974 06 99.99 -99.99  35.09 
1974 07 99.99 -99.99  34.09 
1974 08 99.99  27.15  33.80 
1974 09 99.99 -99.99  33.20 
1974 10 99.99 -99.99  28.70 
1974 11 99.99 -99.99  26.50 
1974 12 99.99 -99.99  24.50 
1975 01 99.99 -99.99  21.20 
1975 02 99.99 -99.99  22.30 
1975 03 32.77 -99.99 -99.99 
1975 04 99.99 -99.99  25.80 
1975 05 35.74  21.04  28.39 
1975 06 41.59 -99.99 -99.99 
1975 07 41.35 -99.99 -99.99 
1977 09 40.56 -99.99 -99.99 
1977 10 36.74  23.31  30.02 
1977 12 29.87  16.62  23.25 
1978 01 27.31  14.93  21.12 
1978 03 32.72  18.45  25.59 
1978 04 34.56  19.50  27.03 
1978 05 38.37 -99.99 -99.99 
1978 06 99.99  26.52 -99.99 
1978 11 31.52  19.89  25.70 
1978 12 28.92  14.46  21.69 
1980 02 29.93  14.84  22.38 
1980 04 37.70 -99.99 -99.99 
1980 05 36.45 -99.99 -99.99 
1980 06 42.19  27.92  35.05 
1980 07 41.93  28.29  35.11 
1981 03 34.18  18.62  26.40 
1981 10 39.22  24.12  31.67 
1981 12 30.22  14.75  22.48 
1982 11 32.75 -99.99 -99.99 
1982 12 26.49 -99.99 -99.99 
1983 01 28.04 -99.99 -99.99 
1983 02 99.99  15.20 -99.99 
1983 03 35.70 -99.99 -99.99 
1983 04 99.99  22.53 -99.99 
1983 05 39.59  26.54  33.07 
1983 06 42.68  29.41  36.04 
1983 07 44.32  29.89  37.10 
1983 08 42.21 -99.99 -99.99 
1983 09 41.93 -99.99 -99.99 
1983 11 35.23 -99.99 -99.99 
1983 12 28.66 -99.99 -99.99 
1984 01 26.16 -99.99 -99.99 
1984 02 31.03  15.44  23.23 
1984 03 32.77 -99.99 -99.99 
1984 04 37.88 -99.99 -99.99 
1984 05 37.84  23.51  30.68 
1984 06 41.12 -99.99 -99.99 
1984 07 40.77  27.65  34.21 
1984 08 42.39 -99.99 -99.99 
1984 11 31.41  18.39  24.90 
1984 12 27.50  14.90  21.20 
1985 01 99.99  12.09 -99.99 
1985 02 32.20 -99.99 -99.99 
1985 03 31.15 -99.99 -99.99 
1985 04 34.47 -99.99 -99.99 
1985 05 99.99  22.14 -99.99 
1985 06 41.66  28.02  34.84 
1985 07 41.56 -99.99 -99.99 
1985 08 41.16 -99.99 -99.99 
1985 09 40.03 -99.99 -99.99 
1985 10 37.86 -99.99 -99.99 
1986 03 30.68 -99.99 -99.99 
1986 10 35.29 -99.99 -99.99 
1986 12 27.08  15.16  21.12 
1987 02 31.27 -99.99 -99.99 
1987 03 33.04 -99.99 -99.99 
1987 06 42.42 -99.99 -99.99 
1987 07 43.11 -99.99 -99.99 
1987 09 39.93 -99.99 -99.99 
1987 10 37.28 -99.99 -99.99 
1987 11 34.59 -99.99 -99.99 
1987 12 29.62 -99.99 -99.99 
1988 01 26.23 -99.99 -99.99 
1988 02 30.21 -99.99 -99.99 
1988 03 33.34 -99.99 -99.99 
1988 05 38.71  23.91  31.31 
1988 06 40.77 -99.99 -99.99 
1988 07 41.38 -99.99 -99.99 
1988 08 41.92 -99.99 -99.99 
1988 09 40.37  27.58  33.97 
1988 11 32.11 -99.99 -99.99 
1989 02 27.89 -99.99 -99.99 
1989 03 32.78  18.07  25.42 
1989 04 33.82 -99.99 -99.99 
1989 05 39.82  24.52  32.16 
1989 11 32.61 -99.99 -99.99 
1989 12 30.59 -99.99 -99.99 
1990 01 24.61 -99.99 -99.99 
1990 02 33.09 -99.99 -99.99 
1990 03 36.14 -99.99 -99.99 
1990 04 34.29 -99.99 -99.99 
1990 05 38.39 -99.99 -99.99 
1990 06 41.54 -99.99 -99.99 
1990 07 41.64  28.33  34.98 
1991 01 28.17  14.87  21.52 
1991 02 28.01 -99.99 -99.99 
1991 03 31.63 -99.99 -99.99 
1991 08 41.70 -99.99 -99.99 
1992 02 30.08  17.10  23.59 
1992 08 41.43 -99.99 -99.99 
1992 09 41.50  27.86  34.68 
1992 10 36.13  21.67  28.90 
1992 11 31.50  19.23  25.36 
1993 02 28.91  16.31  22.61 
1993 03 33.88 -99.99 -99.99 
1993 04 36.71  22.20  29.45 
1993 11 29.23 -99.99 -99.99 
1994 03 31.89 -99.99 -99.99 
1994 10 35.87 -99.99 -99.99 
1994 12 29.60 -99.99 -99.99 
1995 10 99.99  23.97 -99.99 
1995 11 35.38 -99.99 -99.99 
1995 12 27.45 -99.99 -99.99 
1997 11 99.99  20.09 -99.99 
2000 02 31.44 -99.99 -99.99 
2004 05 37.16 -99.99 -99.99 
2009 01 25.38  12.48  18.93 
2009 03 32.02 -99.99 -99.99 
2009 05 40.41  26.31  33.36 
2009 09 40.20 -99.99 -99.99 
2009 12 31.50  17.62  24.56 
2010 01 99.99  16.04 -99.99 
2010 05 99.99  26.83 -99.99 
2010 08 41.15 -99.99 -99.99 
2011 03 32.99  18.74  25.86 
2013 02 31.28 -99.99 -99.99 
2014 02 29.77 -99.99 -99.99 
2014 03 32.97 -99.99 -99.99 
