1960 01 31.70  24.10  27.90 
1960 02 31.50  24.00  27.75 
1960 03 31.10  23.80  27.45 
1960 04 31.10  24.50  27.80 
1960 05 30.70  24.20  27.45 
1960 06 28.60  23.20  25.90 
1960 07 28.20  23.10  25.65 
1960 08 29.90  23.20  26.55 
1960 09 31.50  23.40  27.45 
1960 10 33.50  23.90  28.70 
1960 11 32.09  24.30  28.20 
1960 12 32.59  24.40  28.50 
1962 01 30.70  23.80  27.25 
1962 02 30.60  23.50  27.05 
1962 03 30.70  23.70  27.20 
1962 04 30.40  23.50  26.95 
1962 05 30.50  23.80  27.15 
1962 06 29.10  22.70  25.90 
1962 07 29.40  22.60  26.00 
1962 08 29.90  22.20  26.05 
1962 09 31.60  22.40  27.00 
1962 10 32.59  23.60  28.09 
1962 11 32.50  24.00  28.25 
1962 12 31.90  23.90  27.90 
1963 01 30.80  23.40  27.09 
1963 02 30.60  23.00  26.80 
1963 03 30.50  23.50  27.00 
1963 04 31.50  23.90  27.70 
1963 05 30.40  23.80  27.09 
1963 06 30.10  22.90  26.50 
1963 07 29.60  22.20  25.90 
1963 08 29.80  22.10  25.95 
1963 09 31.80  21.70  26.75 
1963 10 32.90  22.10  27.50 
1963 11 33.40  23.70  28.55 
1963 12 32.50  23.60  28.05 
1964 01 31.50  24.10  27.80 
1964 02 30.80  23.80  27.30 
1964 03 30.80  23.70  27.25 
1964 04 31.10  24.20  27.65 
1964 05 29.90  24.10  27.00 
1964 06 29.40  22.90  26.15 
1964 07 29.30  22.40  25.84 
1964 08 29.60  22.20  25.90 
1964 10 31.20  23.40  27.30 
1964 11 31.50  23.80  27.65 
1964 12 31.10  23.50  27.30 
1965 01 31.30  23.50  27.40 
1965 02 31.30  23.80  27.55 
1965 03 31.90  23.90  27.90 
1965 04 30.90  23.70  27.30 
1965 05 29.80  23.80  26.80 
1965 06 30.10  23.10  26.60 
1965 08 30.50  21.80  26.15 
1965 09 31.90  22.00  26.95 
1965 10 33.00  22.70  27.85 
1965 11 33.50  24.00  28.75 
1965 12 32.30  24.10  28.20 
1966 01 31.10  23.80  27.45 
1966 02 30.60  23.80  27.20 
1966 03 30.60  23.80  27.20 
1966 04 30.50  23.90  27.20 
1966 05 30.20  23.50  26.85 
1966 06 29.70  23.10  26.40 
1966 07 28.90  22.50  25.70 
1966 08 29.70  22.60  26.15 
1966 09 31.20  22.50  26.85 
1966 10 32.09  23.20  27.65 
1966 11 32.40  23.80  28.10 
1966 12 30.90  23.70  27.30 
1967 01 31.50  23.60  27.55 
1967 02 31.30  23.30  27.30 
1967 03 31.60  24.10  27.85 
1967 04 30.10  23.50  26.80 
1967 05 30.20  23.50  26.85 
1967 06 29.50  23.00  26.25 
1967 07 29.00  22.50  25.75 
1967 08 30.00  22.00  26.00 
1967 09 30.80  21.80  26.30 
1967 10 32.59  22.60  27.59 
1967 11 33.09  23.60  28.34 
1967 12 31.60  23.80  27.70 
1968 01 31.30  24.00  27.65 
1968 02 31.60  23.80  27.70 
1968 04 31.50  23.80  27.65 
1968 05 32.00  24.20  28.10 
1968 06 29.20  23.70  26.45 
1968 09 31.10  22.90  27.00 
1968 10 32.30  23.60  27.95 
1968 11 33.00  24.20  28.60 
1968 12 31.80  24.30  28.05 
1969 01 31.80  23.80  27.80 
1969 02 31.40  24.10  27.75 
1969 03 31.80  24.30  28.05 
1969 04 31.10  24.30  27.70 
1969 05 29.70  24.10  26.90 
1969 06 29.50  23.40  26.45 
1969 07 29.30  22.30  25.80 
1969 08 29.30  22.40  25.84 
1969 09 31.20  22.50  26.85 
1969 10 32.50  23.10  27.80 
1969 11 32.70  24.10  28.40 
1969 12 32.09  23.90  28.00 
1970 01 32.20  23.70  27.95 
1970 02 32.30  24.00  28.15 
1970 03 31.40  23.90  27.65 
1970 04 31.70  24.30  28.00 
1970 05 29.60  24.00  26.80 
1970 06 29.40  23.20  26.30 
1970 07 27.90  22.30  25.09 
1970 08 29.40  22.20  25.80 
1970 09 30.80  23.10  26.95 
1970 10 31.90  23.30  27.59 
1970 11 32.00  23.80  27.90 
1970 12 32.00  23.40  27.70 
1971 01 31.40  23.00  27.20 
1971 02 31.40  22.90  27.15 
1971 03 31.90  23.10  27.50 
1971 04 31.40  23.00  27.20 
1971 05 30.50  23.00  26.75 
1971 06 29.00  22.30  25.65 
1971 07 28.70  21.30  25.00 
1971 08 29.00  22.00  25.50 
1971 09 29.90  22.70  26.30 
1971 10 31.70  23.20  27.45 
1971 11 31.60  23.20  27.40 
1971 12 31.70  23.30  27.50 
1972 01 31.50  22.80  27.15 
1972 02 31.70  22.80  27.25 
1972 03 31.30  22.90  27.09 
1972 04 31.00  23.00  27.00 
1972 05 30.00  22.60  26.30 
1972 06 29.60  22.10  25.85 
1972 07 29.70  20.60  25.15 
1972 08 30.90  19.79  25.34 
1972 09 32.00  20.00  26.00 
1972 10 34.00  21.70  27.85 
1972 11 34.70  23.60  29.15 
1972 12 33.20  23.90  28.55 
1973 01 31.70  23.70  27.70 
1973 02 31.70  24.20  27.95 
1973 03 31.00  23.80  27.40 
1973 04 31.90  24.10  28.00 
1973 05 30.60  23.50  27.05 
1973 06 29.60  23.40  26.50 
1973 07 29.20  22.20  25.70 
1973 08 29.40  22.60  26.00 
1973 09 30.00  23.00  26.50 
1973 10 31.70  23.30  27.50 
1973 11 32.30  23.90  28.09 
1973 12 31.70  23.30  27.50 
1974 01 31.80  23.00  27.40 
1974 02 31.50  22.80  27.15 
1974 03 32.20  23.00  27.60 
1974 04 31.50  23.40  27.45 
1974 05 30.80  23.10  26.95 
1974 06 29.20  23.20  26.20 
1974 07 28.90  22.40  25.65 
1974 08 30.70  21.20  25.95 
1974 09 30.40  22.60  26.50 
1974 10 31.70  23.10  27.40 
1974 11 32.20  23.80  28.00 
1974 12 32.09  23.40  27.75 
1975 01 31.70  23.20  27.45 
1975 02 31.00  23.30  27.15 
1975 03 31.00  23.20  27.10 
1975 04 31.10  23.70  27.40 
1975 05 29.20  22.10  25.65 
1975 06 28.10  22.50  25.30 
1975 07 28.60  22.10  25.35 
1975 08 29.30  22.00  25.65 
1975 09 29.70  22.60  26.15 
1975 10 31.70  23.30  27.50 
1975 11 32.30  23.30  27.80 
1975 12 31.30  23.00  27.15 
1976 03 99.99 -99.99  26.80 
1976 04 99.99 -99.99  25.70 
1976 05 99.99 -99.99  27.70 
1976 08 99.99 -99.99  25.50 
1976 09 99.99 -99.99  25.40 
1976 10 99.99 -99.99  27.40 
1976 11 99.99 -99.99  28.60 
1976 12 99.99 -99.99  26.80 
1977 01 99.99 -99.99  26.20 
1977 02 99.99 -99.99  26.30 
1977 03 99.99 -99.99  26.40 
1977 04 99.99 -99.99  26.50 
1977 05 99.99 -99.99  26.00 
1977 06 99.99 -99.99  25.40 
1977 07 99.99 -99.99  26.50 
1977 08 99.99 -99.99  24.70 
1977 11 99.99 -99.99  28.60 
1977 12 99.99 -99.99  27.00 
1978 01 99.99 -99.99  26.30 
1978 02 99.99 -99.99  26.10 
1978 03 99.99 -99.99  28.00 
1978 04 99.99 -99.99  26.20 
1978 05 99.99 -99.99  26.80 
1978 06 99.99 -99.99  25.90 
1978 07 99.99 -99.99  25.50 
1978 09 99.99 -99.99  25.90 
1978 10 99.99 -99.99  26.40 
1978 11 99.99 -99.99  27.10 
1978 12 99.99 -99.99  28.90 
1979 01 99.99 -99.99  26.90 
1979 03 99.99 -99.99  26.40 
1979 04 99.99 -99.99  27.30 
1979 05 99.99 -99.99  27.50 
1979 06 99.99 -99.99  25.80 
1979 08 99.99 -99.99  25.80 
1979 09 99.99 -99.99  26.70 
1979 11 99.99 -99.99  25.80 
1979 12 99.99 -99.99  27.50 
1980 01 99.99 -99.99  27.60 
1980 02 99.99 -99.99  27.40 
1980 03 99.99 -99.99  27.30 
1980 04 99.99 -99.99  27.30 
1980 05 99.99 -99.99  26.90 
1980 08 99.99 -99.99  25.50 
1980 09 99.99 -99.99  25.80 
1980 10 99.99 -99.99  27.70 
1980 11 99.99 -99.99  27.60 
1981 03 99.99 -99.99  26.90 
1981 04 99.99 -99.99  27.50 
1981 09 99.99 -99.99  26.90 
1982 06 99.99 -99.99  25.50 
1982 07 99.99 -99.99  24.80 
1982 09 99.99 -99.99  25.60 
1982 10 99.99 -99.99  27.60 
1982 11 99.99 -99.99  25.90 
1982 12 99.99 -99.99  29.50 
1983 01 99.99 -99.99  28.00 
1983 02 99.99 -99.99  27.80 
1983 03 99.99 -99.99  28.30 
1983 04 99.99 -99.99  28.20 
1983 08 99.99 -99.99  26.30 
1983 09 99.99 -99.99  25.30 
1984 03 99.99 -99.99  27.20 
1984 05 99.99 -99.99  26.40 
1984 06 99.99 -99.99  26.10 
1984 08 99.99 -99.99  26.20 
1985 04 99.99 -99.99  27.70 
1988 02 99.99 -99.99  27.30 
1988 03 99.99 -99.99  28.20 
1989 02 99.99 -99.99  27.20 
1989 09 99.99 -99.99  26.50 
1989 12 99.99 -99.99  27.90 
1990 02 99.99 -99.99  27.40 
1990 03 99.99 -99.99  27.70 
1990 06 99.99 -99.99  26.20 
1995 09 32.11  21.30  26.70 
1996 03 99.99 -99.99  27.40 
1996 10 99.99  22.72 -99.99 
1996 11 99.99  22.68 -99.99 
1996 12 99.99  23.01 -99.99 
1997 02 99.99 -99.99  26.50 
2007 01 99.99 -99.99  28.90 
2007 02 99.99  23.24  27.30 
2007 04 99.99 -99.99  26.90 
2007 05 99.99  23.01 -99.99 
2007 06 99.99 -99.99  26.10 
2007 07 99.99  21.70  25.80 
2007 08 99.99 -99.99  25.20 
2007 10 99.99 -99.99  27.50 
2007 11 99.99 -99.99  27.80 
2008 01 99.99 -99.99  27.60 
2008 06 99.99  21.71 -99.99 
2008 07 99.99 -99.99  25.50 
2008 08 99.99 -99.99  25.10 
2008 09 99.99 -99.99  26.50 
2008 10 99.99 -99.99  27.40 
2008 11 99.99 -99.99  27.80 
2008 12 99.99 -99.99  27.20 
2009 01 99.99 -99.99  27.60 
2009 02 99.99 -99.99  27.50 
2009 04 99.99 -99.99  28.30 
2009 05 99.99 -99.99  27.20 
2009 06 99.99 -99.99  26.40 
2009 07 99.99 -99.99  25.90 
2009 08 99.99 -99.99  26.10 
2009 09 99.99 -99.99  27.60 
2009 10 99.99 -99.99  27.90 
2009 11 99.99 -99.99  28.70 
2009 12 99.99 -99.99  27.30 
2010 01 99.99 -99.99  27.70 
2010 02 99.99 -99.99  27.50 
2010 03 99.99 -99.99  26.90 
2010 04 99.99  23.98 -99.99 
2010 05 99.99  24.05  27.30 
2010 08 99.99 -99.99  25.90 
2010 09 99.99 -99.99  27.00 
2010 10 99.99 -99.99  27.00 
2010 11 99.99 -99.99  27.40 
2010 12 99.99 -99.99  27.30 
2011 01 99.99 -99.99  27.10 
2011 03 99.99 -99.99  27.80 
2011 04 99.99 -99.99  27.00 
2011 05 99.99 -99.99  26.60 
2011 06 99.99 -99.99  26.10 
2011 07 99.99 -99.99  25.40 
2011 08 99.99 -99.99  25.70 
2011 10 99.99 -99.99  27.60 
2011 12 99.99 -99.99  27.30 
2012 01 99.99 -99.99  26.10 
2012 02 99.99 -99.99  27.10 
2012 04 99.99 -99.99  27.00 
2012 06 99.99 -99.99  25.40 
2012 07 99.99 -99.99  26.10 
2012 08 99.99 -99.99  26.20 
2012 12 99.99 -99.99  27.70 
2013 02 99.99 -99.99  27.80 
2013 03 99.99 -99.99  27.60 
2013 04 99.99 -99.99  27.70 
2013 05 99.99 -99.99  27.00 
2013 06 99.99 -99.99  26.90 
2013 07 99.99 -99.99  25.10 
2013 08 99.99 -99.99  25.80 
2013 09 99.99 -99.99  27.10 
2013 11 99.99 -99.99  28.10 
