1973 01 29.10  23.40  26.25 
1973 02 29.70  24.00  26.85 
1973 03 28.70  24.10  26.40 
1973 04 27.80  24.90  26.34 
1973 05 28.00  23.80  25.90 
1973 06 27.70  23.30  25.50 
1973 07 26.50  22.70  24.60 
1973 08 26.90  23.20  25.05 
1973 09 27.50  22.80  25.15 
1973 10 27.50  23.90  25.70 
1973 11 28.20  23.90  26.05 
1973 12 28.90  23.40  26.15 
1974 01 28.90  23.10  26.00 
1974 02 28.40  23.60  26.00 
1974 03 28.40  23.40  25.90 
1974 04 28.40  23.50  25.95 
1974 05 27.10  23.20  25.15 
1974 06 27.20  23.10  25.15 
1974 07 27.20  22.90  25.05 
1974 08 26.20  21.30  23.75 
1974 09 27.60  23.00  25.30 
1974 10 27.60  22.50  25.05 
1974 11 28.30  23.60  25.95 
1974 12 28.50  22.60  25.55 
1975 01 29.40  24.40  26.90 
1975 02 28.80  23.40  26.09 
1975 03 28.70  23.50  26.10 
1975 04 28.10  23.50  25.80 
1975 05 27.10  23.60  25.35 
1975 06 26.80  22.60  24.70 
1975 07 26.30  23.30  24.80 
1975 08 26.80  22.50  24.65 
1975 09 26.90  23.00  24.95 
1975 10 27.80  22.90  25.34 
1975 11 28.00  23.10  25.55 
1975 12 28.80  23.30  26.05 
1976 01 28.70  24.40  26.55 
1976 02 28.90  23.30  26.09 
1976 03 28.80  23.70  26.25 
1976 04 28.90  23.30  26.09 
1976 05 27.90  23.60  25.75 
1976 06 26.90  23.40  25.15 
1976 07 26.00  23.00  24.50 
1976 08 26.40  22.70  24.55 
1976 09 26.90  21.30  24.09 
1976 10 28.10  22.80  25.45 
1976 11 28.80  23.60  26.20 
1976 12 29.30  23.90  26.59 
1977 01 28.90  23.50  26.20 
1977 02 29.30  24.30  26.80 
1977 03 29.20  24.20  26.70 
1977 04 28.20  24.30  26.25 
1977 05 27.60  23.30  25.45 
1977 06 26.70  23.60  25.15 
1977 07 26.60  23.30  24.95 
1977 08 25.50  22.30  23.90 
1977 09 26.20  21.70  23.95 
1977 10 27.00  23.00  25.00 
1977 11 28.10  22.90  25.50 
1977 12 29.70  23.50  26.60 
1978 01 29.60  24.80  27.20 
1978 02 28.50  23.60  26.05 
1978 03 29.60  23.80  26.70 
1978 04 28.50  24.00  26.25 
1978 05 27.20  23.80  25.50 
1978 06 26.70  21.90  24.30 
1978 07 26.90  21.70  24.30 
1978 08 26.40  22.30  24.34 
1978 09 27.10  21.90  24.50 
1978 10 26.80  22.50  24.65 
1978 11 28.00  23.80  25.90 
1978 12 29.20  23.40  26.30 
1979 01 28.90  23.50  26.20 
1979 02 29.30  22.30  25.80 
1979 03 29.70  22.50  26.10 
1979 04 29.20  23.50  26.35 
1979 05 99.99  22.00 -99.99 
1979 06 28.40  22.30  25.34 
1979 07 99.99  21.90 -99.99 
1979 08 28.30  20.80  24.55 
1979 09 28.80  21.80  25.30 
1979 10 29.30  22.50  25.90 
1979 11 99.99  24.10 -99.99 
1979 12 29.60  22.60  26.10 
1980 01 29.90  23.20  26.55 
1980 02 30.20  23.10  26.65 
1980 03 30.20  23.60  26.90 
1980 04 99.99  23.30 -99.99 
1980 05 29.50  23.30  26.40 
1980 10 99.99  22.10 -99.99 
1980 11 99.99  23.20 -99.99 
1980 12 29.80  23.00  26.40 
1981 01 29.70  22.70  26.20 
1981 02 29.30  23.80  26.55 
1981 03 29.50  22.80  26.15 
1981 04 29.50  23.40  26.45 
1981 05 99.99  22.60 -99.99 
1981 06 28.10  20.70  24.40 
1981 07 28.80  22.80  25.80 
1981 08 28.50  20.70  24.60 
1981 09 28.60  22.10  25.35 
1981 10 29.90  22.90  26.40 
1981 11 29.10  23.10  26.10 
1981 12 99.99  23.10 -99.99 
1982 01 30.30  24.20  27.25 
1982 02 29.40  23.00  26.20 
1982 03 30.00  23.80  26.90 
1982 04 28.90  23.20  26.05 
1982 05 27.90  22.50  25.20 
1982 06 27.10  22.00  24.55 
1982 07 26.40  22.04  24.22 
1982 08 25.70 -99.99 -99.99 
1982 09 26.50 -99.99 -99.99 
1982 10 26.90 -99.99 -99.99 
1982 11 28.00 -99.99 -99.99 
1982 12 29.20  22.26  25.73 
1983 01 29.90 -99.99 -99.99 
1983 02 29.70 -99.99 -99.99 
1983 03 29.80 -99.99 -99.99 
1983 04 29.20 -99.99 -99.99 
1983 05 28.00 -99.99 -99.99 
1983 06 27.00 -99.99 -99.99 
1983 07 26.40 -99.99 -99.99 
1983 08 26.80  20.45  23.63 
1983 09 27.90 -99.99 -99.99 
1983 10 28.90 -99.99 -99.99 
1983 11 29.30  22.69  25.99 
1983 12 29.40 -99.99 -99.99 
1984 01 29.60  22.41  26.00 
1984 02 29.90 -99.99 -99.99 
1984 04 29.10  22.96  26.03 
1984 05 28.10 -99.99 -99.99 
1984 06 27.32  21.79  24.55 
1984 07 27.77  22.00  24.88 
1984 08 28.20 -99.99 -99.99 
1984 09 99.99  20.84 -99.99 
1984 11 28.67 -99.99 -99.99 
1985 03 30.25  23.15  26.70 
1985 05 27.92 -99.99 -99.99 
1985 06 99.99  22.20 -99.99 
1985 08 27.33 -99.99 -99.99 
1985 12 99.99  19.75 -99.99 
1986 01 99.99  23.00 -99.99 
1986 02 99.99  22.58 -99.99 
1986 04 29.77  22.54  26.15 
1986 05 28.54 -99.99 -99.99 
1986 07 27.36 -99.99 -99.99 
1986 08 27.68 -99.99 -99.99 
1986 11 30.04 -99.99 -99.99 
1986 12 30.43 -99.99 -99.99 
1987 03 99.99  22.64 -99.99 
1987 04 29.38 -99.99 -99.99 
1987 06 27.83 -99.99 -99.99 
1987 09 99.99  20.27 -99.99 
1987 10 29.40  21.64  25.52 
1987 11 99.99  21.73 -99.99 
1987 12 30.89 -99.99 -99.99 
1988 01 30.66 -99.99 -99.99 
1988 02 31.38 -99.99 -99.99 
1988 04 29.73 -99.99 -99.99 
1988 06 99.99  22.40 -99.99 
1988 11 99.99  21.52 -99.99 
1988 12 29.59  21.91  25.75 
1989 01 30.75  21.53  26.14 
1989 02 30.23 -99.99 -99.99 
1989 03 30.03  22.23  26.13 
1989 04 28.86 -99.99 -99.99 
1989 05 28.48 -99.99 -99.99 
1989 07 99.99  19.93 -99.99 
1989 08 27.92 -99.99 -99.99 
1989 09 28.56 -99.99 -99.99 
1989 10 28.92  21.02  24.97 
1989 12 29.70 -99.99 -99.99 
1990 01 30.40  22.77  26.58 
1990 02 30.72 -99.99 -99.99 
1990 06 27.89 -99.99 -99.99 
1990 07 28.08 -99.99 -99.99 
1990 08 28.14 -99.99 -99.99 
1990 09 27.73 -99.99 -99.99 
1990 10 28.84 -99.99 -99.99 
1990 11 29.46 -99.99 -99.99 
1991 01 30.04 -99.99 -99.99 
1991 02 30.17 -99.99 -99.99 
1991 05 28.42 -99.99 -99.99 
1991 07 27.16 -99.99 -99.99 
1991 08 27.46 -99.99 -99.99 
1991 09 26.75 -99.99 -99.99 
1991 11 28.59 -99.99 -99.99 
1992 01 99.99  22.00 -99.99 
1992 02 30.33 -99.99 -99.99 
1992 03 30.17 -99.99 -99.99 
1992 04 29.09 -99.99 -99.99 
1992 05 27.86 -99.99 -99.99 
1992 06 27.91 -99.99 -99.99 
1992 07 26.67 -99.99 -99.99 
1992 08 27.13 -99.99 -99.99 
1992 09 28.47 -99.99 -99.99 
1992 10 28.13 -99.99 -99.99 
1992 11 30.58 -99.99 -99.99 
1992 12 30.44 -99.99 -99.99 
1993 01 29.89 -99.99 -99.99 
1993 02 29.94 -99.99 -99.99 
1993 04 28.83 -99.99 -99.99 
1993 05 27.84 -99.99 -99.99 
1993 06 27.10 -99.99 -99.99 
1993 07 26.87 -99.99 -99.99 
1993 08 26.20 -99.99 -99.99 
1993 09 27.14 -99.99 -99.99 
1993 10 28.21 -99.99 -99.99 
1994 04 29.51 -99.99 -99.99 
1994 05 28.45 -99.99 -99.99 
1994 06 27.61 -99.99 -99.99 
1994 07 26.28 -99.99 -99.99 
1994 08 26.81 -99.99 -99.99 
1994 09 26.48 -99.99 -99.99 
1994 11 29.35 -99.99 -99.99 
1995 01 30.40 -99.99 -99.99 
1995 02 30.72 -99.99 -99.99 
1995 03 30.56 -99.99 -99.99 
1995 04 30.41 -99.99 -99.99 
1995 06 27.74 -99.99 -99.99 
1995 07 27.76 -99.99 -99.99 
1995 08 27.81 -99.99 -99.99 
1995 09 28.42  21.68  25.05 
1995 10 29.45  21.66  25.55 
1995 11 29.69  21.59  25.64 
1996 01 30.42  21.47  25.94 
1996 02 31.62  21.54  26.58 
1996 03 99.99  22.42 -99.99 
1996 04 30.09  22.40  26.24 
1996 05 28.64  19.69  24.16 
1996 06 27.86  19.92  23.89 
1996 07 28.23  21.06  24.64 
1996 08 99.99  19.70 -99.99 
1996 09 99.99  21.27 -99.99 
1996 10 29.12 -99.99 -99.99 
1996 11 29.35  21.12  25.23 
1996 12 30.29 -99.99 -99.99 
1997 01 30.64  22.60  26.62 
1997 02 99.99  22.66 -99.99 
1997 03 99.99  22.38 -99.99 
1997 04 99.99  22.60 -99.99 
1997 05 99.99  20.91 -99.99 
1997 06 99.99  20.51 -99.99 
1997 07 99.99  20.41 -99.99 
1997 08 26.80 -99.99 -99.99 
1997 09 27.69  20.04  23.87 
1997 11 29.52  20.65  25.08 
1997 12 99.99  22.04 -99.99 
1998 01 99.99  22.93 -99.99 
1999 03 99.99  22.33 -99.99 
1999 04 99.99  22.32 -99.99 
1999 05 99.99  22.53 -99.99 
1999 08 99.99  20.82 -99.99 
1999 09 99.99  21.27 -99.99 
1999 11 99.99  21.31 -99.99 
1999 12 99.99  21.63 -99.99 
2000 01 99.99  22.28 -99.99 
2000 02 30.65  21.77  26.21 
2000 03 30.06  22.29  26.17 
2000 05 99.99  21.33 -99.99 
2000 06 99.99  22.46 -99.99 
2000 07 99.99  20.86 -99.99 
2000 08 27.86  21.77  24.81 
2000 12 99.99  22.57 -99.99 
2001 06 99.99  21.91 -99.99 
2002 01 99.99  23.32 -99.99 
2002 02 99.99  23.59 -99.99 
2002 03 99.99  23.15 -99.99 
2002 04 99.99  23.36 -99.99 
2002 05 99.99  23.28 -99.99 
2003 04 30.08 -99.99 -99.99 
2003 05 99.99  22.73 -99.99 
2003 11 99.99  22.50 -99.99 
2003 12 99.99  22.84 -99.99 
2004 01 99.99  22.84 -99.99 
2004 02 99.99  23.11 -99.99 
2004 03 99.99  22.59 -99.99 
2004 04 99.99  22.47 -99.99 
2004 05 99.99  21.30 -99.99 
2004 06 99.99  22.53 -99.99 
2004 10 99.99  22.77 -99.99 
2004 12 99.99  22.66 -99.99 
2005 04 99.99  21.95 -99.99 
2006 04 99.99  22.88 -99.99 
2006 05 99.99  23.09 -99.99 
2006 06 99.99  22.49 -99.99 
2006 07 99.99  20.35 -99.99 
2006 08 99.99  20.99 -99.99 
2006 09 27.86  21.96  24.91 
2006 10 28.07 -99.99 -99.99 
2006 12 99.99  23.88 -99.99 
2007 01 99.99  23.31 -99.99 
2007 02 99.99  23.29 -99.99 
2007 06 99.99  22.10 -99.99 
2007 10 99.99  21.61 -99.99 
2007 11 99.99  22.45 -99.99 
2008 05 99.99  21.78 -99.99 
2008 10 99.99  22.60 -99.99 
2009 01 99.99  23.67 -99.99 
2009 02 99.99  23.21 -99.99 
2009 03 31.11  22.77  26.94 
2009 04 30.39 -99.99 -99.99 
2009 08 99.99  20.68 -99.99 
2009 09 99.99  19.60 -99.99 
2010 04 99.99  22.86 -99.99 
2010 05 29.96 -99.99 -99.99 
2010 09 99.99  21.51 -99.99 
2010 10 99.99  22.75 -99.99 
2011 04 30.82 -99.99 -99.99 
2011 05 29.96 -99.99 -99.99 
2011 06 29.62 -99.99 -99.99 
2011 07 28.94 -99.99 -99.99 
2011 08 99.99  21.28 -99.99 
2011 09 29.29  22.10  25.69 
2011 10 29.57 -99.99 -99.99 
2011 11 30.06 -99.99 -99.99 
2011 12 30.82  22.71  26.76 
2012 01 30.59  22.67  26.63 
2012 02 30.52  22.30  26.41 
2012 03 31.35  22.30  26.82 
2012 04 30.49  22.43  26.46 
2012 05 29.81 -99.99 -99.99 
2012 07 99.99  21.70 -99.99 
2012 08 99.99  22.34 -99.99 
2012 09 28.44  22.12  25.28 
2012 10 29.29  22.89  26.09 
2012 11 29.39  22.29  25.84 
2012 12 30.94 -99.99 -99.99 
2013 01 30.81 -99.99 -99.99 
2013 03 30.31  22.85  26.58 
2013 04 31.20 -99.99 -99.99 
2013 05 29.58  23.00  26.29 
2013 06 99.99  22.84 -99.99 
2013 07 99.99  21.15 -99.99 
2013 08 28.72 -99.99 -99.99 
2013 09 29.00  21.06  25.03 
2013 10 29.17 -99.99 -99.99 
2013 11 30.42  23.01  26.71 
2013 12 99.99  22.32 -99.99 
2014 01 99.99  22.92 -99.99 
2014 02 31.28  22.65  26.96 
2014 03 30.38  23.22  26.80 
2014 04 30.34 -99.99 -99.99 
2014 05 29.36  20.94  25.15 
