1960 01 29.90  22.60  26.25 
1960 02 31.00  22.70  26.85 
1960 03 31.50  22.50  27.00 
1960 04 31.10  22.50  26.80 
1960 05 31.60  22.60  27.10 
1960 06 31.50  21.70  26.60 
1960 07 30.40  22.00  26.20 
1960 08 31.00  22.20  26.60 
1960 09 30.90  22.30  26.59 
1960 10 30.80  22.10  26.45 
1960 11 30.80  22.40  26.59 
1960 12 30.80  22.60  26.70 
1961 01 31.00  22.30  26.65 
1961 04 31.00  23.00  27.00 
1961 05 30.80  22.90  26.84 
1962 01 30.70  22.30  26.50 
1962 02 31.30  22.20  26.75 
1962 04 31.30  22.30  26.80 
1962 08 30.70  21.70  26.20 
1962 09 31.90  21.40  26.65 
1962 10 30.60  22.60  26.60 
1962 11 31.00  22.50  26.75 
1962 12 30.30  22.30  26.30 
1963 01 31.10  21.80  26.45 
1963 02 31.10  22.00  26.55 
1963 03 32.30  21.50  26.90 
1963 04 33.00  22.40  27.70 
1963 05 32.30  23.10  27.70 
1963 06 32.70  21.50  27.10 
1963 07 32.59  21.20  26.90 
1963 08 31.70  19.70  25.70 
1963 09 31.00  21.10  26.05 
1963 10 31.30  21.70  26.50 
1963 11 32.30  22.20  27.25 
1963 12 31.30  22.40  26.84 
1964 01 32.00  22.80  27.40 
1964 02 32.59  22.40  27.50 
1964 03 32.20  22.60  27.40 
1964 04 32.30  22.90  27.59 
1964 05 31.90  23.10  27.50 
1964 06 31.60  22.10  26.85 
1964 07 31.10  21.90  26.50 
1964 09 31.20  22.20  26.70 
1964 10 30.60  22.30  26.45 
1964 12 30.80  20.20  25.50 
1965 03 31.10  21.90  26.50 
1965 04 31.90  22.50  27.20 
1965 05 32.09  22.60  27.34 
1965 06 31.60  21.80  26.70 
1965 07 31.80  20.90  26.34 
1965 08 31.30  21.10  26.20 
1965 09 31.90  21.90  26.90 
1965 10 31.60  23.10  27.35 
1968 02 33.09  21.60  27.34 
1968 03 33.09  22.50  27.80 
1968 04 33.00  22.30  27.65 
1969 06 30.90  22.10  26.50 
1969 07 30.70  22.10  26.40 
1969 08 31.50  21.50  26.50 
1969 09 30.00  22.40  26.20 
1969 10 31.20  22.50  26.85 
1969 11 29.40  22.80  26.09 
1970 01 32.80  22.20  27.50 
1970 02 33.50  22.40  27.95 
1970 03 32.59  22.60  27.59 
1970 04 33.09  22.70  27.90 
1970 05 33.40  22.40  27.90 
1970 06 33.09  21.80  27.45 
1970 07 33.09  21.30  27.20 
1970 08 32.59  21.20  26.90 
1970 09 30.80  21.50  26.15 
1970 10 30.70  22.00  26.35 
1970 11 30.50  22.20  26.35 
1970 12 30.50  22.00  26.25 
1971 01 31.00  21.70  26.35 
1971 02 31.60  21.60  26.60 
1971 03 31.30  21.70  26.50 
1971 04 32.00  22.20  27.10 
1971 05 32.30  21.80  27.05 
1971 06 31.50  21.60  26.55 
1971 07 31.70  21.20  26.45 
1971 08 31.60  21.50  26.55 
1971 09 31.40  21.70  26.55 
1971 10 30.20  21.50  25.85 
1971 11 29.60  21.70  25.65 
1971 12 30.70  21.60  26.15 
1972 01 31.70  21.40  26.55 
1972 02 31.00  21.50  26.25 
1972 03 31.00  21.90  26.45 
1972 04 31.70  21.90  26.80 
1972 05 32.70  22.10  27.40 
1972 06 32.09  21.60  26.84 
1972 07 31.60  20.60  26.10 
1972 08 31.80  21.40  26.59 
1972 09 31.00  22.10  26.55 
1972 10 31.00  22.30  26.65 
1972 11 32.30  22.30  27.30 
1972 12 31.50  22.50  27.00 
1973 01 32.40  22.30  27.35 
1973 02 32.59  23.00  27.80 
1973 03 31.20  22.50  26.85 
1973 04 31.70  22.80  27.25 
1973 05 31.60  22.50  27.05 
1973 06 31.60  22.30  26.95 
1973 07 31.70  21.30  26.50 
1973 08 31.00  21.90  26.45 
1973 09 30.90  22.00  26.45 
1973 10 31.40  22.20  26.80 
1973 11 31.60  22.00  26.80 
1973 12 31.00  21.80  26.40 
1974 01 31.00  21.50  26.25 
1974 02 31.50  21.60  26.55 
1974 03 32.80  21.80  27.30 
1974 04 32.80  22.00  27.40 
1974 05 33.00  21.80  27.40 
1974 06 33.30  21.30  27.30 
1974 07 32.90  21.20  27.05 
1974 08 32.80  21.60  27.20 
1974 09 32.80  21.80  27.30 
1974 10 32.30  21.80  27.05 
1974 11 31.60  22.20  26.90 
1974 12 31.90  21.90  26.90 
1975 01 32.59  21.30  26.95 
1975 02 32.50  22.10  27.30 
1975 03 32.50  22.00  27.25 
1975 04 33.00  22.50  27.75 
1975 05 33.20  21.90  27.55 
1975 06 33.40  21.40  27.40 
1975 07 32.80  21.20  27.00 
1975 08 32.30  21.20  26.75 
1975 09 32.00  21.50  26.75 
1975 10 32.00  21.60  26.80 
1975 11 31.60  21.50  26.55 
1975 12 31.40  21.70  26.55 
1976 01 99.99 -99.99  25.20 
1976 02 99.99 -99.99  25.80 
1976 03 99.99 -99.99  25.80 
1976 04 99.99 -99.99  26.20 
1976 05 99.99 -99.99  26.60 
1976 06 99.99 -99.99  26.00 
1976 07 99.99 -99.99  25.50 
1976 08 99.99 -99.99  25.60 
1976 10 99.99 -99.99  25.70 
1976 11 99.99 -99.99  25.10 
1977 01 99.99 -99.99  25.90 
1977 02 99.99 -99.99  26.00 
1977 03 99.99 -99.99  27.40 
1977 04 99.99 -99.99  27.00 
1977 05 99.99 -99.99  27.10 
1977 06 99.99 -99.99  26.60 
1977 07 99.99 -99.99  26.20 
1977 08 99.99 -99.99  26.20 
1977 09 99.99 -99.99  23.00 
1977 10 99.99 -99.99  26.80 
1977 12 99.99 -99.99  26.50 
1978 01 99.99 -99.99  26.50 
1978 02 99.99 -99.99  26.70 
1978 03 99.99 -99.99  20.20 
1978 04 99.99 -99.99  25.70 
1978 05 99.99 -99.99  25.70 
1978 06 99.99 -99.99  25.10 
1978 07 99.99 -99.99  25.90 
1978 09 99.99 -99.99  25.30 
1978 10 99.99 -99.99  25.00 
1978 11 99.99 -99.99  26.00 
1978 12 99.99 -99.99  25.70 
1979 01 99.99 -99.99  26.40 
1979 02 99.99 -99.99  26.00 
1979 03 99.99 -99.99  26.40 
1979 04 99.99 -99.99  26.50 
1979 05 99.99 -99.99  26.30 
1979 06 99.99 -99.99  26.20 
1979 07 99.99 -99.99  25.40 
1979 08 99.99 -99.99  26.60 
1979 09 99.99 -99.99  26.00 
1979 10 99.99 -99.99  26.00 
1979 11 99.99 -99.99  25.60 
1979 12 99.99 -99.99  26.40 
1980 01 99.99 -99.99  26.40 
1980 02 99.99 -99.99  26.50 
1980 03 99.99 -99.99  26.30 
1980 04 99.99 -99.99  26.30 
1980 06 99.99 -99.99  26.20 
1980 07 99.99 -99.99  26.10 
1980 08 99.99 -99.99  25.80 
1980 09 99.99 -99.99  26.10 
1980 10 99.99 -99.99  25.80 
1980 11 99.99 -99.99  24.20 
1981 01 99.99 -99.99  25.70 
1981 09 99.99 -99.99  25.60 
1981 10 99.99 -99.99  25.70 
1981 12 99.99 -99.99  26.00 
1982 06 99.99 -99.99  26.50 
1982 07 99.99 -99.99  26.00 
1982 08 99.99 -99.99  25.60 
1982 09 99.99 -99.99  25.80 
1982 10 99.99 -99.99  26.40 
1982 11 99.99 -99.99  26.70 
1983 01 99.99 -99.99  26.70 
1983 03 99.99 -99.99  27.10 
1983 04 99.99 -99.99  27.10 
1983 05 99.99 -99.99  27.00 
1983 07 99.99 -99.99  26.80 
1983 08 99.99 -99.99  26.30 
1983 09 99.99 -99.99  26.50 
1983 10 99.99 -99.99  26.00 
1983 11 99.99 -99.99  26.00 
1983 12 99.99 -99.99  25.80 
1984 01 99.99 -99.99  25.80 
1984 02 99.99 -99.99  26.20 
1984 04 99.99 -99.99  26.50 
1984 06 99.99 -99.99  26.30 
1984 07 99.99 -99.99  25.60 
1984 08 99.99 -99.99  25.80 
1984 09 99.99 -99.99  25.30 
1985 01 99.99 -99.99  26.00 
1985 03 99.99 -99.99  26.40 
1995 09 31.50  22.50  27.00 
1996 08 30.80  22.40  26.59 
1998 05 32.59  24.60  28.59 
1999 03 31.20  22.70  26.95 
1999 08 31.50  21.80  26.65 
1999 12 30.10  22.10  26.10 
2000 07 30.90  21.50  26.20 
2000 08 30.80  20.40  25.59 
2000 09 30.30  21.70  26.00 
2003 09 31.30  22.90  27.09 
2004 10 32.00  23.20  27.60 
2004 11 99.99 -99.99  26.70 
2004 12 99.99 -99.99  26.30 
2005 01 99.99 -99.99  26.80 
2005 02 99.99 -99.99  27.20 
2005 04 99.99 -99.99  27.40 
2005 05 99.99 -99.99  27.20 
2005 07 99.99 -99.99  26.50 
2005 09 99.99 -99.99  26.70 
2006 07 99.99 -99.99  26.70 
2006 08 99.99 -99.99  26.20 
2006 11 99.99 -99.99  27.10 
2006 12 99.99 -99.99  26.70 
2007 01 99.99 -99.99  26.40 
2007 02 99.99 -99.99  26.90 
2007 04 99.99 -99.99  26.60 
2007 05 99.99 -99.99  27.30 
2007 06 99.99 -99.99  26.90 
2007 07 99.99 -99.99  26.70 
2007 08 99.99 -99.99  26.50 
2007 10 99.99 -99.99  27.50 
2007 11 99.99 -99.99  26.40 
2007 12 99.99 -99.99  26.00 
2008 01 99.99 -99.99  26.80 
2008 02 99.99 -99.99  26.30 
2008 04 99.99 -99.99  26.90 
2008 05 99.99 -99.99  26.70 
2008 06 99.99 -99.99  26.70 
2008 07 99.99 -99.99  26.20 
2008 08 99.99 -99.99  26.30 
2008 09 99.99 -99.99  26.50 
2008 10 99.99 -99.99  26.50 
2008 11 99.99 -99.99  26.20 
2008 12 99.99 -99.99  25.60 
2009 01 99.99 -99.99  26.10 
2009 02 99.99 -99.99  26.40 
2009 04 99.99 -99.99  27.00 
2009 05 99.99 -99.99  27.00 
2009 06 99.99 -99.99  27.00 
2009 07 99.99 -99.99  26.60 
2009 08 99.99 -99.99  26.60 
2009 09 99.99 -99.99  26.70 
2009 10 99.99 -99.99  26.40 
2009 11 99.99 -99.99  26.60 
2009 12 99.99 -99.99  26.60 
2010 01 99.99 -99.99  26.50 
2010 02 99.99 -99.99  27.10 
2010 03 99.99 -99.99  26.90 
2010 04 99.99 -99.99  27.80 
2010 05 99.99 -99.99  27.80 
2010 06 99.99 -99.99  27.30 
2010 07 99.99 -99.99  26.50 
2010 08 99.99 -99.99  26.80 
2010 09 99.99 -99.99  26.50 
2010 10 99.99 -99.99  26.20 
2010 11 99.99 -99.99  26.40 
2010 12 99.99 -99.99  26.20 
2011 01 99.99 -99.99  26.40 
2011 03 99.99 -99.99  26.50 
2011 04 99.99 -99.99  27.10 
2011 05 99.99 -99.99  27.40 
2011 06 99.99 -99.99  27.10 
2011 07 99.99 -99.99  26.70 
2011 08 99.99 -99.99  26.80 
2011 09 99.99 -99.99  26.00 
2011 10 99.99 -99.99  27.00 
2011 11 99.99 -99.99  26.00 
2011 12 99.99 -99.99  26.80 
2012 01 99.99 -99.99  26.90 
2012 02 99.99 -99.99  26.70 
2012 03 99.99 -99.99  27.20 
2012 04 99.99 -99.99  26.80 
2012 05 99.99 -99.99  27.40 
2012 06 99.99 -99.99  27.40 
2012 07 99.99 -99.99  26.60 
2012 08 99.99 -99.99  27.00 
2012 09 99.99 -99.99  26.80 
2012 10 99.99 -99.99  26.90 
2012 11 99.99 -99.99  26.40 
2012 12 99.99 -99.99  26.50 
2013 01 99.99 -99.99  26.40 
2013 02 99.99 -99.99  26.60 
2013 03 99.99 -99.99  27.70 
2013 04 99.99 -99.99  27.40 
2013 05 99.99 -99.99  27.50 
2013 06 99.99 -99.99  27.20 
2013 07 99.99 -99.99  26.20 
2013 08 99.99 -99.99  26.70 
2013 09 99.99 -99.99  26.60 
2013 10 99.99 -99.99  26.70 
2013 11 99.99 -99.99  26.20 
2013 12 99.99 -99.99  26.70 
