1960 01 30.30  23.60  26.95 
1960 02 30.80  23.70  27.25 
1960 03 30.90  23.70  27.30 
1960 04 30.70  23.90  27.30 
1960 05 30.50  23.90  27.20 
1960 06 29.60  23.20  26.40 
1960 07 29.00  22.90  25.95 
1960 08 28.80  22.60  25.70 
1960 09 28.90  23.10  26.00 
1960 10 29.50  23.00  26.25 
1960 11 29.60  23.80  26.70 
1960 12 31.00  23.90  27.45 
1961 01 30.70  23.60  27.15 
1961 02 31.90  23.90  27.90 
1961 03 31.20  24.20  27.70 
1961 04 31.50  24.40  27.95 
1961 05 31.30  24.00  27.65 
1961 06 29.60  22.20  25.90 
1961 07 28.30  21.30  24.80 
1961 08 27.10  19.60  23.35 
1961 09 28.20  20.80  24.50 
1961 10 30.30  22.50  26.40 
1961 11 31.00  23.50  27.25 
1961 12 30.30  23.60  26.95 
1962 01 31.20  23.70  27.45 
1962 02 31.20  23.40  27.30 
1962 03 30.90  23.50  27.20 
1962 04 30.60  23.50  27.05 
1962 05 30.30  23.60  26.95 
1962 06 30.50  23.20  26.85 
1962 07 28.10  23.00  25.55 
1962 08 27.80  22.10  24.95 
1962 09 28.70  22.00  25.35 
1962 10 29.30  23.80  26.55 
1962 11 29.80  23.90  26.84 
1962 12 30.50  23.30  26.90 
1963 01 31.00  23.40  27.20 
1963 02 30.90  22.90  26.90 
1963 03 30.70  23.50  27.10 
1963 04 31.10  23.80  27.45 
1963 05 30.60  23.50  27.05 
1963 06 29.70  22.80  26.25 
1963 07 28.00  21.30  24.65 
1963 08 27.50  19.40  23.45 
1963 09 28.20  21.00  24.60 
1963 10 29.70  23.00  26.35 
1963 11 29.70  24.10  26.90 
1963 12 30.60  23.70  27.15 
1964 01 30.60  24.00  27.30 
1964 02 31.30  24.10  27.70 
1964 03 30.90  23.80  27.34 
1964 04 31.10  24.10  27.60 
1964 05 30.30  24.00  27.15 
1964 06 29.80  23.10  26.45 
1964 07 28.90  22.60  25.75 
1964 08 28.70  22.70  25.70 
1964 09 28.60  23.70  26.15 
1964 10 28.40  23.30  25.84 
1964 11 29.80  23.60  26.70 
1964 12 30.60  23.50  27.05 
1965 01 30.20  23.00  26.60 
1965 02 30.80  23.30  27.05 
1965 03 30.90  23.20  27.05 
1965 04 30.10  23.30  26.70 
1965 05 29.50  23.70  26.60 
1965 06 29.80  23.00  26.40 
1965 07 28.60  21.70  25.15 
1965 08 28.50  21.50  25.00 
1965 09 29.40  22.30  25.84 
1965 10 30.50  23.50  27.00 
1965 11 30.50  23.80  27.15 
1965 12 30.10  24.20  27.15 
1966 01 30.60  23.60  27.10 
1966 02 30.90  23.80  27.34 
1966 11 30.40  24.20  27.30 
1966 12 29.90  23.80  26.84 
1967 01 30.60  23.80  27.20 
1967 02 31.20  23.70  27.45 
1967 12 30.10  23.80  26.95 
1968 01 31.10  23.50  27.30 
1968 03 31.10  23.70  27.40 
1968 04 30.80  23.90  27.34 
1968 05 29.70  23.80  26.75 
1968 06 29.60  23.50  26.55 
1968 07 28.60  23.30  25.95 
1968 08 28.30  23.00  25.65 
1968 09 29.10  23.60  26.35 
1968 10 29.20  23.80  26.50 
1968 11 30.30  24.10  27.20 
1969 01 31.00  24.00  27.50 
1969 02 31.70  24.00  27.85 
1969 03 31.00  24.00  27.50 
1969 04 31.30  24.60  27.95 
1969 05 30.00  24.20  27.10 
1969 06 29.50  23.50  26.50 
1969 07 28.70  23.00  25.85 
1969 08 28.00  22.20  25.10 
1969 09 29.20  22.80  26.00 
1969 10 30.10  23.60  26.85 
1969 11 29.90  23.80  26.84 
1969 12 30.70  24.00  27.35 
1970 01 31.00  24.10  27.55 
1970 02 32.20  24.10  28.15 
1970 03 31.90  24.00  27.95 
1970 04 30.80  24.20  27.50 
1970 05 30.50  24.20  27.35 
1970 06 29.50  23.90  26.70 
1970 07 28.30  22.50  25.40 
1970 08 27.80  21.70  24.75 
1971 01 31.80  22.50  27.15 
1971 02 31.40  22.20  26.80 
1971 03 31.30  21.70  26.50 
1971 04 30.80  23.80  27.30 
1971 05 30.90  22.70  26.80 
1971 06 30.10  21.40  25.75 
1971 07 28.30  22.50  25.40 
1971 08 28.60  22.40  25.50 
1971 10 29.40  21.70  25.55 
1971 11 28.10  23.40  25.75 
1972 01 30.70  23.20  26.95 
1972 02 31.10  23.40  27.25 
1972 03 31.00  23.60  27.30 
1972 04 30.80  24.10  27.45 
1972 05 30.40  22.60  26.50 
1972 06 28.70  21.30  25.00 
1972 07 27.70  21.20  24.45 
1972 08 29.70  22.40  26.05 
1972 09 29.20  21.20  25.20 
1972 10 30.30  22.30  26.30 
1972 11 31.20  23.50  27.35 
1972 12 31.50  22.80  27.15 
1973 01 32.00  23.10  27.55 
1973 02 32.00  23.30  27.65 
1973 03 31.50  23.30  27.40 
1973 04 31.10  23.20  27.15 
1973 05 31.10  23.00  27.05 
1973 06 30.90  22.70  26.80 
1973 07 29.70  22.40  26.05 
1973 08 30.20  22.30  26.25 
1973 09 29.20  22.60  25.90 
1973 10 30.40  22.80  26.59 
1973 11 30.80  23.00  26.90 
1973 12 31.20  22.60  26.90 
1974 01 31.30  22.80  27.05 
1974 02 30.80  22.50  26.65 
1974 03 31.10  22.70  26.90 
1974 04 30.50  23.00  26.75 
1974 05 30.30  23.00  26.65 
1974 06 29.30  22.70  26.00 
1974 07 29.00  22.50  25.75 
1974 08 28.70  22.50  25.60 
1974 09 29.00  23.10  26.05 
1974 10 29.40  23.00  26.20 
1974 11 29.50  23.10  26.30 
1974 12 30.20  22.70  26.45 
1975 01 30.80  22.90  26.84 
1975 02 30.80  22.80  26.80 
1975 03 30.90  23.10  27.00 
1975 04 31.00  23.30  27.15 
1975 05 30.20  23.20  26.70 
1975 06 28.90  22.20  25.55 
1975 07 28.60  22.70  25.65 
1975 08 28.30  22.80  25.55 
1975 09 29.20  23.10  26.15 
1975 10 29.40  22.50  25.95 
1975 11 29.70  22.80  26.25 
1975 12 30.60  22.80  26.70 
1979 01 31.38 -99.99 -99.99 
1979 02 31.52  23.12  27.32 
1979 03 31.52  23.18  27.35 
1979 04 31.31  23.39  27.34 
1979 10 99.99  22.72 -99.99 
1979 11 99.99  23.28 -99.99 
1979 12 31.04  23.31  27.17 
1980 01 31.08 -99.99 -99.99 
1980 02 99.99  23.04 -99.99 
1980 03 99.99  23.17 -99.99 
1980 04 31.60 -99.99 -99.99 
1980 05 99.99  23.50 -99.99 
1980 06 29.81  22.64  26.22 
1980 07 29.92  22.68  26.30 
1980 09 99.99  23.16 -99.99 
1981 02 31.74  23.00  27.37 
1981 06 99.99  22.88 -99.99 
1981 12 31.33  22.85  27.09 
1984 07 99.99  22.13 -99.99 
1986 11 99.99  22.60 -99.99 
1991 01 99.99  24.00 -99.99 
1991 02 99.99  24.00 -99.99 
1991 03 99.99  23.80 -99.99 
1991 04 99.99  23.70 -99.99 
1991 05 99.99  24.70 -99.99 
1991 06 99.99  22.90 -99.99 
1991 07 99.99  22.60 -99.99 
1991 08 99.99  21.70 -99.99 
1991 09 99.99  22.60 -99.99 
1991 10 99.99  23.80 -99.99 
1991 11 99.99  23.60 -99.99 
1991 12 99.99  23.80 -99.99 
1992 01 99.99  23.60 -99.99 
1992 02 99.99  23.80 -99.99 
1992 03 99.99  24.10 -99.99 
1992 04 99.99  24.10 -99.99 
1992 05 99.99  24.60 -99.99 
1992 06 99.99  23.90 -99.99 
1992 07 99.99  23.00 -99.99 
1992 08 99.99  23.00 -99.99 
1992 09 99.99  23.60 -99.99 
1992 10 99.99  23.30 -99.99 
1992 11 99.99  22.90 -99.99 
1992 12 30.60  22.80  26.70 
1993 01 99.99  24.10 -99.99 
1993 02 99.99  23.50 -99.99 
1993 03 30.99  23.60  27.29 
1993 04 99.99  23.50 -99.99 
1993 05 99.99  24.50 -99.99 
1993 06 99.99  24.10 -99.99 
1993 07 99.99  22.70 -99.99 
1993 08 99.99  23.60 -99.99 
1993 09 99.99  23.40 -99.99 
1993 10 99.99  23.70 -99.99 
1993 11 99.99  24.10 -99.99 
1993 12 99.99  24.40 -99.99 
1994 01 99.99  23.80 -99.99 
1994 02 99.99  23.70 -99.99 
1994 03 99.99  23.60 -99.99 
1994 04 99.99  24.00 -99.99 
1994 05 99.99  23.10 -99.99 
1994 06 27.77  21.80  24.78 
1994 07 99.99  21.30 -99.99 
1994 08 99.99  21.00 -99.99 
1994 09 28.29  21.80  25.04 
1994 10 99.99  23.40 -99.99 
1994 11 99.99  24.60 -99.99 
1994 12 99.99  24.10 -99.99 
1995 01 31.53  24.30  27.91 
1995 02 31.57  23.80  27.68 
1995 03 31.36  24.20  27.78 
1995 04 99.99  24.60 -99.99 
1995 05 99.99  24.80 -99.99 
1995 06 99.99  24.40 -99.99 
1995 07 99.99  23.70 -99.99 
1995 08 99.99  23.30 -99.99 
1995 09 99.99  23.90 -99.99 
1995 10 30.14  24.50  27.32 
1995 11 30.52  24.10  27.31 
1995 12 99.99  24.30 -99.99 
1996 01 99.99  23.80 -99.99 
1996 02 99.99  24.10 -99.99 
1996 03 99.99  24.40 -99.99 
1996 04 31.55  24.70  28.12 
1996 05 30.72  24.60  27.66 
1996 06 29.86  24.80  27.33 
1996 07 29.64  24.00  26.82 
1996 08 29.13  23.80  26.46 
1996 09 29.72  23.90  26.81 
1996 10 99.99  24.10 -99.99 
1996 11 30.58  23.90  27.24 
1996 12 99.99  24.10 -99.99 
1997 01 31.39  24.10  27.74 
1997 02 31.58  24.10  27.84 
1997 03 31.09  24.10  27.59 
1997 04 99.99  24.60 -99.99 
1997 05 99.99  24.40 -99.99 
1997 06 30.06  24.10  27.08 
1997 07 99.99  21.80 -99.99 
1997 08 99.99  20.90 -99.99 
1997 09 99.99  22.20 -99.99 
1997 10 99.99  23.10 -99.99 
1997 11 30.60  23.86  27.23 
1997 12 31.47 -99.99 -99.99 
1998 05 32.09 -99.99 -99.99 
1999 01 31.49 -99.99 -99.99 
1999 02 32.07 -99.99 -99.99 
1999 06 29.80 -99.99 -99.99 
2001 07 30.53 -99.99 -99.99 
2003 02 99.99  24.37 -99.99 
2003 04 99.99  24.72 -99.99 
2003 05 31.72 -99.99 -99.99 
2003 06 30.86  23.65  27.25 
2003 07 99.99 -99.99  25.00 
2003 08 28.83 -99.99  25.10 
2003 09 99.99 -99.99  26.60 
2003 10 99.99 -99.99  26.60 
2003 11 99.99 -99.99  27.00 
2003 12 31.25 -99.99 -99.99 
2004 01 32.20 -99.99  27.90 
2004 02 99.99 -99.99  27.30 
2004 03 99.99 -99.99  27.60 
2004 04 99.99 -99.99  28.50 
2004 05 31.53 -99.99 -99.99 
2004 06 31.07 -99.99  28.90 
2004 07 99.99 -99.99  27.10 
2004 08 29.53 -99.99  26.00 
2004 09 29.85 -99.99  26.80 
2004 11 31.29 -99.99  27.50 
2004 12 99.99 -99.99  27.10 
2005 01 99.99 -99.99  27.50 
2005 02 99.99 -99.99  28.00 
2005 03 99.99 -99.99  27.80 
2005 04 99.99 -99.99  28.00 
2005 05 99.99 -99.99  28.50 
2005 07 99.99 -99.99  27.20 
2005 08 99.99 -99.99  26.30 
2005 09 30.29 -99.99  27.00 
2005 10 30.52 -99.99 -99.99 
2005 11 99.99 -99.99  27.40 
2006 01 31.87 -99.99 -99.99 
2006 03 32.38 -99.99  27.80 
2006 04 32.18 -99.99  27.70 
2006 05 31.52 -99.99  27.70 
2006 06 30.14 -99.99  26.70 
2006 07 99.99 -99.99  25.30 
2006 08 99.99 -99.99  25.30 
2006 09 28.86 -99.99  24.80 
2006 11 32.29 -99.99  28.20 
2006 12 99.99 -99.99  28.20 
2007 01 32.18 -99.99  28.10 
2007 02 31.98 -99.99  27.50 
2007 03 31.62 -99.99  27.50 
2007 04 31.95 -99.99  27.90 
2007 05 31.84 -99.99  28.10 
2007 06 30.40 -99.99  27.10 
2007 07 99.99 -99.99  26.50 
2007 08 29.27 -99.99  25.60 
2007 09 29.56 -99.99  25.70 
2007 10 30.72 -99.99  26.90 
2007 11 30.68 -99.99  27.10 
2007 12 32.05 -99.99  27.40 
2008 01 31.68 -99.99  27.60 
2008 02 32.18 -99.99  27.20 
2008 03 32.16 -99.99 -99.99 
2008 04 32.11 -99.99  27.90 
2008 05 31.29 -99.99  27.70 
2008 06 30.10 -99.99  26.30 
2008 07 28.67 -99.99  24.80 
2008 08 29.16 -99.99  25.70 
2008 09 99.99 -99.99  26.80 
2008 10 30.39 -99.99  27.10 
2008 12 99.99 -99.99  26.80 
2009 03 31.88 -99.99  27.80 
2009 04 99.99 -99.99  28.00 
2009 05 31.16 -99.99  28.00 
2009 06 99.99 -99.99  27.50 
2009 07 99.99 -99.99  26.30 
2009 08 99.99 -99.99  25.70 
2009 09 29.61 -99.99  26.60 
2009 10 29.72 -99.99  27.10 
2009 11 30.72 -99.99  27.40 
2009 12 31.56 -99.99  27.90 
2010 01 32.15 -99.99  27.50 
2010 02 31.92 -99.99  27.90 
2010 03 32.16 -99.99  28.20 
2010 04 32.34 -99.99  28.50 
2010 05 31.72 -99.99  28.00 
2010 06 31.42 -99.99  27.50 
2010 07 30.33 -99.99  27.00 
2010 08 30.19 -99.99  27.30 
2010 09 30.53 -99.99  27.10 
2010 10 30.56 -99.99  27.00 
2010 11 31.65 -99.99  27.60 
2010 12 31.56 -99.99  27.20 
2011 01 32.49 -99.99  27.50 
2011 02 32.09 -99.99  27.30 
2011 03 31.83 -99.99  27.20 
2011 04 31.27 -99.99  27.40 
2011 05 30.69 -99.99  27.30 
2011 06 29.66 -99.99  26.50 
2011 07 29.09 -99.99  25.00 
2011 08 28.29 -99.99  25.00 
2011 09 28.55 -99.99  25.30 
2011 10 29.82 -99.99  26.50 
2011 11 30.73 -99.99  27.00 
2011 12 31.81 -99.99  27.50 
2012 01 31.85 -99.99 -99.99 
2012 02 31.91 -99.99 -99.99 
2012 03 32.07 -99.99 -99.99 
2012 04 31.34 -99.99 -99.99 
2012 05 30.82 -99.99 -99.99 
2012 06 30.25 -99.99 -99.99 
2012 07 28.22 -99.99 -99.99 
2012 08 28.21 -99.99 -99.99 
2012 09 29.34 -99.99 -99.99 
2012 10 30.50 -99.99 -99.99 
2012 11 30.90 -99.99 -99.99 
2012 12 31.55 -99.99 -99.99 
2013 01 32.59 -99.99 -99.99 
2013 02 32.70 -99.99 -99.99 
2013 03 32.25 -99.99 -99.99 
2013 04 31.99 -99.99 -99.99 
2013 05 31.64 -99.99 -99.99 
2013 06 30.98 -99.99 -99.99 
2013 07 30.05 -99.99 -99.99 
