1971 01 99.99 -99.99  28.40 
1971 02 99.99 -99.99  27.90 
1971 03 99.99 -99.99  28.00 
1971 04 99.99 -99.99  27.80 
1971 05 99.99 -99.99  24.30 
1971 06 99.99 -99.99  23.90 
1971 07 99.99 -99.99  25.40 
1971 08 99.99 -99.99  27.10 
1971 09 99.99 -99.99  28.30 
1971 10 99.99 -99.99  25.80 
1971 11 99.99 -99.99  28.10 
1971 12 99.99 -99.99  28.50 
1972 01 99.99 -99.99  27.20 
1972 02 99.99 -99.99  27.40 
1972 03 99.99 -99.99  27.60 
1972 04 99.99 -99.99  26.60 
1972 05 99.99 -99.99  27.90 
1972 06 99.99 -99.99  25.00 
1972 07 99.99 -99.99  25.70 
1972 08 99.99 -99.99  25.70 
1972 09 99.99 -99.99  28.00 
1972 10 99.99 -99.99  28.60 
1972 11 99.99 -99.99  28.70 
1972 12 99.99 -99.99  28.20 
1973 01 99.99 -99.99  29.10 
1973 02 99.99 -99.99  28.00 
1973 03 99.99 -99.99  28.70 
1973 04 99.99 -99.99  28.80 
1973 05 99.99 -99.99  26.20 
1973 06 99.99 -99.99  25.80 
1973 07 99.99 -99.99  24.90 
1973 08 99.99 -99.99  25.80 
1973 09 99.99 -99.99  29.10 
1973 10 99.99 -99.99  29.70 
1973 11 99.99 -99.99  27.50 
1973 12 99.99 -99.99  27.80 
1974 01 99.99 -99.99  27.50 
1974 02 99.99 -99.99  26.50 
1974 03 99.99 -99.99  28.10 
1974 04 99.99 -99.99  26.60 
1974 05 99.99 -99.99  26.70 
1974 06 99.99 -99.99  25.00 
1974 07 99.99 -99.99  25.40 
1974 08 99.99 -99.99  26.80 
1974 09 99.99 -99.99  27.80 
1974 10 99.99 -99.99  27.50 
1974 11 99.99 -99.99  29.00 
1974 12 99.99 -99.99  28.20 
1975 01 99.99 -99.99  27.80 
1975 02 99.99 -99.99  27.20 
1975 03 99.99 -99.99  27.80 
1975 04 99.99 -99.99  28.00 
1975 05 99.99 -99.99  25.50 
1975 06 99.99 -99.99  25.30 
1975 07 99.99 -99.99  23.70 
1975 08 99.99 -99.99  26.50 
1975 09 99.99 -99.99  28.00 
1975 10 99.99 -99.99  29.80 
1975 11 99.99 -99.99  27.80 
1975 12 99.99 -99.99  27.20 
1976 01 99.99 -99.99  26.60 
1976 02 99.99 -99.99  26.70 
1976 03 99.99 -99.99  27.00 
1976 04 99.99 -99.99  27.20 
1976 05 99.99 -99.99  26.00 
1976 06 99.99 -99.99  23.90 
1976 07 99.99 -99.99  25.60 
1976 08 99.99 -99.99  26.30 
1976 09 99.99 -99.99  26.70 
1976 10 99.99 -99.99  28.40 
1976 11 99.99 -99.99  27.20 
1976 12 99.99 -99.99  27.50 
1977 01 99.99 -99.99  28.10 
1977 02 99.99 -99.99  27.00 
1977 03 99.99 -99.99  27.40 
1977 04 99.99 -99.99  26.30 
1977 05 99.99 -99.99  24.80 
1977 06 99.99 -99.99  25.00 
1977 07 99.99 -99.99  26.60 
1977 08 99.99 -99.99  25.30 
1977 09 99.99 -99.99  27.20 
1977 10 99.99 -99.99  27.40 
1977 11 99.99 -99.99  27.70 
1977 12 99.99 -99.99  27.00 
1978 01 99.99 -99.99  27.20 
1978 02 99.99 -99.99  27.10 
1978 03 99.99 -99.99  28.10 
1978 04 99.99 -99.99  27.00 
1978 05 99.99 -99.99  25.30 
1978 06 99.99 -99.99  24.60 
1978 07 99.99 -99.99  26.20 
1978 08 99.99 -99.99  24.90 
1978 09 99.99 -99.99  27.10 
1978 10 99.99 -99.99  27.80 
1978 11 99.99 -99.99  28.40 
1978 12 99.99 -99.99  27.00 
1979 01 99.99 -99.99  27.20 
1979 02 99.99 -99.99  27.70 
1979 03 99.99 -99.99  26.90 
1979 04 99.99 -99.99  26.40 
1979 05 99.99 -99.99  25.50 
1979 06 99.99 -99.99  23.70 
1979 07 99.99 -99.99  25.20 
1979 08 99.99 -99.99  28.10 
1979 09 99.99 -99.99  26.10 
1979 10 99.99 -99.99  28.40 
1979 11 99.99 -99.99  28.30 
1979 12 99.99 -99.99  28.30 
1980 01 99.99 -99.99  27.40 
1980 02 99.99 -99.99  26.50 
1980 03 99.99 -99.99  27.50 
1980 04 99.99 -99.99  27.10 
1980 05 99.99 -99.99  26.50 
1980 06 99.99 -99.99  23.70 
1980 07 99.99 -99.99  23.90 
1980 08 99.99 -99.99  25.10 
1980 09 99.99 -99.99  25.90 
1980 10 99.99 -99.99  27.40 
1980 11 99.99 -99.99  26.60 
1980 12 99.99 -99.99  27.80 
1981 01 99.99 -99.99  27.50 
1981 02 99.99 -99.99  27.30 
1981 03 99.99 -99.99  27.80 
1981 04 99.99 -99.99  27.60 
1981 05 99.99 -99.99  26.80 
1981 06 99.99 -99.99  23.30 
1981 07 99.99 -99.99  23.70 
1981 08 99.99 -99.99  26.00 
1981 09 99.99 -99.99  25.60 
1981 10 99.99 -99.99  27.50 
1981 12 99.99 -99.99  27.30 
1982 06 99.99 -99.99  24.60 
1982 07 99.99 -99.99  26.40 
1983 09 99.99 -99.99  26.00 
1983 10 99.99 -99.99  27.50 
1983 11 99.99 -99.99  27.90 
1983 12 99.99 -99.99  28.10 
1984 01 99.99 -99.99  26.70 
1984 02 99.99 -99.99  26.90 
1984 03 99.99 -99.99  27.40 
1984 06 99.99 -99.99  25.90 
1984 07 99.99 -99.99  26.40 
1984 08 99.99 -99.99  27.00 
1984 09 99.99 -99.99  28.70 
1984 11 99.99 -99.99  27.60 
1984 12 99.99 -99.99  28.00 
1985 04 99.99 -99.99  26.90 
1985 08 99.99 -99.99  25.70 
1985 09 99.99 -99.99  27.10 
1986 05 99.99 -99.99  27.00 
1986 06 99.99 -99.99  27.50 
1986 08 99.99 -99.99  27.20 
1986 09 99.99 -99.99  26.50 
1986 10 99.99 -99.99  27.70 
1986 11 99.99 -99.99  28.60 
1986 12 99.99 -99.99  29.20 
1987 01 99.99 -99.99  27.70 
1987 02 99.99 -99.99  28.60 
1987 03 99.99 -99.99  28.70 
1987 04 99.99 -99.99  28.30 
1987 05 99.99 -99.99  26.60 
1987 06 99.99 -99.99  25.00 
1987 07 99.99 -99.99  27.90 
1987 08 99.99 -99.99  26.70 
1987 09 99.99 -99.99  29.10 
1987 11 99.99 -99.99  28.80 
1988 02 99.99 -99.99  28.20 
1988 03 99.99 -99.99  28.30 
1988 05 99.99 -99.99  25.60 
1988 08 99.99 -99.99  29.10 
1988 09 99.99 -99.99  29.40 
1988 10 99.99 -99.99  29.90 
1988 11 99.99 -99.99  29.00 
1988 12 99.99 -99.99  27.10 
1989 01 99.99 -99.99  27.30 
1989 02 99.99 -99.99  27.60 
1989 03 99.99 -99.99  26.60 
1989 04 99.99 -99.99  27.30 
1994 12 99.99 -99.99  27.40 
1995 03 99.99 -99.99  27.90 
1995 05 99.99 -99.99  24.60 
1995 08 99.99 -99.99  24.40 
1996 03 99.99 -99.99  26.70 
1996 05 99.99 -99.99  25.30 
1996 08 99.99 -99.99  26.40 
1996 09 99.99 -99.99  25.80 
1996 12 99.99 -99.99  27.60 
1997 04 99.99 -99.99  26.90 
1997 07 99.99 -99.99  25.20 
1997 08 99.99 -99.99  24.60 
1997 09 99.99 -99.99  28.30 
1997 10 99.99 -99.99  23.80 
1997 11 99.99 -99.99  27.50 
1997 12 99.99 -99.99  28.10 
1998 04 99.99 -99.99  27.80 
1998 06 99.99 -99.99  23.80 
1998 07 99.99 -99.99  25.60 
1998 08 99.99 -99.99  25.80 
1998 09 99.99 -99.99  25.10 
1998 11 99.99 -99.99  27.10 
1999 02 99.99 -99.99  27.90 
1999 03 99.99 -99.99  27.40 
1999 04 99.99 -99.99  26.20 
1999 05 99.99 -99.99  25.30 
1999 06 99.99 -99.99  23.80 
1999 07 99.99 -99.99  23.10 
1999 08 99.99 -99.99  24.50 
1999 10 99.99 -99.99  27.60 
1999 12 99.99 -99.99  27.60 
2000 01 99.99 -99.99  28.00 
2000 03 99.99 -99.99  27.30 
2000 04 99.99 -99.99  27.80 
2000 06 99.99 -99.99  24.10 
2000 07 99.99 -99.99  21.80 
2000 08 99.99 -99.99  26.60 
2000 10 99.99 -99.99  28.40 
2000 12 99.99 -99.99  27.50 
2001 02 99.99 -99.99  27.20 
2001 03 99.99 -99.99  27.10 
2001 04 99.99 -99.99  27.40 
2001 05 99.99 -99.99  24.40 
2001 06 99.99 -99.99  23.20 
2001 08 99.99 -99.99  27.20 
2001 10 99.99 -99.99  27.90 
2001 11 99.99 -99.99  27.90 
2001 12 99.99 -99.99  27.20 
2002 01 99.99 -99.99  28.20 
2002 02 99.99 -99.99  27.60 
2002 04 99.99 -99.99  27.40 
2002 05 99.99 -99.99  26.90 
2002 06 99.99 -99.99  23.80 
2002 07 99.99 -99.99  24.10 
2002 08 99.99 -99.99  26.50 
2002 09 99.99 -99.99  26.70 
2002 10 99.99 -99.99  28.10 
2002 11 99.99 -99.99  27.80 
2002 12 99.99 -99.99  28.10 
2003 01 99.99 -99.99  28.30 
2003 02 99.99 -99.99  27.50 
2003 03 99.99 -99.99  27.50 
2003 04 99.99 -99.99  27.00 
2003 07 99.99 -99.99  23.90 
2003 08 99.99 -99.99  23.80 
2003 09 99.99 -99.99  26.00 
2003 10 99.99 -99.99  27.60 
2003 11 99.99 -99.99  27.70 
2003 12 99.99 -99.99  28.00 
2004 01 99.99 -99.99  27.80 
2004 03 99.99 -99.99  28.60 
2004 09 99.99 -99.99  27.40 
2005 06 99.99 -99.99  26.30 
2005 10 99.99 -99.99  25.30 
2005 11 99.99 -99.99  26.60 
2005 12 99.99 -99.99  27.50 
2006 02 99.99 -99.99  27.60 
2006 05 99.99 -99.99  28.40 
2006 08 99.99 -99.99  25.30 
2006 10 99.99 -99.99  26.70 
2006 11 99.99 -99.99  27.70 
2006 12 99.99 -99.99  27.50 
2007 01 99.99 -99.99  27.10 
2007 02 99.99 -99.99  27.60 
2007 03 99.99 -99.99  28.00 
2007 04 99.99 -99.99  27.70 
2007 06 99.99 -99.99  25.20 
2007 07 99.99 -99.99  23.40 
2007 08 99.99 -99.99  24.00 
2007 09 99.99 -99.99  27.90 
2007 10 99.99 -99.99  28.00 
2007 12 99.99 -99.99  27.40 
2008 01 99.99 -99.99  27.30 
2008 03 99.99 -99.99  27.40 
2008 05 99.99 -99.99  24.50 
2008 06 99.99 -99.99  22.10 
2009 01 99.99 -99.99  27.60 
2009 04 99.99 -99.99  27.40 
2009 05 99.99 -99.99  26.10 
2009 06 99.99 -99.99  23.50 
2009 07 99.99 -99.99  24.30 
2009 08 99.99 -99.99  26.20 
2009 09 99.99 -99.99  26.80 
2009 10 99.99 -99.99  28.50 
2009 11 99.99 -99.99  28.70 
2009 12 99.99 -99.99  27.40 
2010 01 99.99 -99.99  27.50 
2010 02 99.99 -99.99  28.30 
2010 03 99.99 -99.99  29.10 
2010 04 99.99 -99.99  27.60 
2010 05 99.99 -99.99  24.90 
2010 06 99.99 -99.99  26.10 
2010 07 99.99 -99.99  23.10 
2010 08 99.99 -99.99  25.50 
2010 09 99.99 -99.99  28.90 
2010 10 99.99 -99.99  27.30 
2010 11 99.99 -99.99  27.20 
2010 12 99.99 -99.99  27.80 
2011 01 99.99 -99.99  27.20 
2011 02 99.99 -99.99  27.10 
2011 03 99.99 -99.99  27.60 
2011 04 99.99 -99.99  28.00 
2011 05 99.99 -99.99  25.60 
2011 08 99.99 -99.99  25.10 
2011 09 99.99 -99.99  27.80 
2011 10 99.99 -99.99  28.30 
2011 11 99.99 -99.99  27.60 
2011 12 99.99 -99.99  27.60 
2012 01 99.99 -99.99  27.50 
2012 02 99.99 -99.99  26.90 
2012 03 99.99 -99.99  27.60 
2012 04 99.99 -99.99  27.70 
2012 05 99.99 -99.99  26.10 
2012 06 99.99 -99.99  24.70 
2012 07 99.99 -99.99  24.10 
2012 08 99.99 -99.99  26.10 
2012 09 99.99 -99.99  28.70 
2012 10 99.99 -99.99  28.40 
2012 11 99.99 -99.99  28.10 
2012 12 99.99 -99.99  27.80 
2013 01 99.99 -99.99  28.20 
2013 02 99.99 -99.99  27.80 
2013 03 99.99 -99.99  27.90 
2013 04 99.99 -99.99  27.00 
2013 05 99.99 -99.99  25.70 
2013 06 99.99 -99.99  25.40 
2013 07 99.99 -99.99  24.00 
2013 08 99.99 -99.99  23.60 
2013 09 99.99 -99.99  26.70 
2013 10 99.99 -99.99  27.00 
2014 03 31.30  22.50  26.90 
2014 04 31.70  21.90  26.80 
2014 05 29.40  20.90  25.15 
