1974 03 99.99 -99.99  27.60 
1974 04 99.99 -99.99  27.60 
1974 05 99.99 -99.99  26.60 
1974 06 99.99 -99.99  24.40 
1974 07 99.99 -99.99  22.80 
1974 08 99.99 -99.99  21.90 
1974 09 99.99 -99.99  22.00 
1974 10 99.99 -99.99  22.90 
1974 11 99.99 -99.99  23.90 
1974 12 99.99 -99.99  25.60 
1975 01 99.99 -99.99  26.30 
1975 02 99.99 -99.99  26.80 
1975 03 99.99 -99.99  27.30 
1975 04 99.99 -99.99  27.20 
1975 05 99.99 -99.99  26.10 
1975 06 99.99 -99.99  24.70 
1975 07 99.99 -99.99  22.90 
1975 08 99.99 -99.99  22.40 
1975 09 99.99 -99.99  22.80 
1975 10 99.99 -99.99  23.10 
1975 11 99.99 -99.99  23.40 
1975 12 99.99 -99.99  24.60 
1976 01 99.99 -99.99  26.20 
1976 02 99.99 -99.99  26.80 
1976 03 99.99 -99.99  27.10 
1976 04 99.99 -99.99  27.40 
1976 05 99.99 -99.99  27.10 
1976 06 99.99 -99.99  26.60 
1976 07 99.99 -99.99  25.80 
1976 08 99.99 -99.99  25.20 
1976 09 99.99 -99.99  24.40 
1976 10 99.99 -99.99  24.10 
1976 11 99.99 -99.99  25.50 
1976 12 99.99 -99.99  26.80 
1977 01 99.99 -99.99  27.40 
1977 02 99.99 -99.99  27.00 
1977 03 99.99 -99.99  27.70 
1977 04 99.99 -99.99  27.50 
1977 05 99.99 -99.99  26.70 
1977 06 99.99 -99.99  24.70 
1977 07 99.99 -99.99  23.90 
1977 08 99.99 -99.99  23.20 
1977 09 99.99 -99.99  23.10 
1977 10 99.99 -99.99  24.00 
1977 11 99.99 -99.99  24.20 
1977 12 99.99 -99.99  26.20 
1978 01 99.99 -99.99  27.20 
1978 02 99.99 -99.99  28.20 
1978 03 99.99 -99.99  27.80 
1978 04 99.99 -99.99  27.20 
1978 05 99.99 -99.99  26.80 
1978 06 99.99 -99.99  24.60 
1978 07 99.99 -99.99  22.50 
1978 08 99.99 -99.99  21.90 
1978 09 99.99 -99.99  22.20 
1978 10 99.99 -99.99  22.40 
1978 11 99.99 -99.99  24.30 
1978 12 99.99 -99.99  25.40 
1979 01 99.99 -99.99  26.20 
1979 02 99.99 -99.99  26.90 
1979 03 99.99 -99.99  27.20 
1979 04 99.99 -99.99  26.60 
1979 05 99.99 -99.99  26.20 
1979 06 99.99 -99.99  24.90 
1979 07 99.99 -99.99  22.40 
1979 08 99.99 -99.99  22.80 
1979 09 99.99 -99.99  23.30 
1979 10 99.99 -99.99  23.60 
1979 11 99.99 -99.99  23.60 
1979 12 99.99 -99.99  25.40 
1980 01 99.99 -99.99  26.20 
1980 02 99.99 -99.99  26.90 
1980 03 99.99 -99.99  27.60 
1980 04 99.99 -99.99  26.90 
1980 05 99.99 -99.99  26.40 
1980 06 99.99 -99.99  25.20 
1980 07 99.99 -99.99  23.10 
1980 08 99.99 -99.99  22.40 
1980 09 99.99 -99.99  22.60 
1980 10 99.99 -99.99  23.50 
1980 11 99.99 -99.99  23.70 
1980 12 99.99 -99.99  25.00 
1981 01 99.99 -99.99  26.10 
1981 02 99.99 -99.99  26.20 
1981 03 99.99 -99.99  27.00 
1981 04 99.99 -99.99  26.80 
1981 05 99.99 -99.99  23.80 
1981 06 99.99 -99.99  23.40 
1981 07 99.99 -99.99  22.90 
1981 08 99.99 -99.99  21.00 
1981 09 99.99 -99.99  23.10 
1981 10 99.99 -99.99  22.80 
1981 11 99.99 -99.99  23.80 
1982 08 99.99 -99.99  22.80 
1982 09 99.99 -99.99  23.60 
1982 12 99.99 -99.99  27.50 
1983 02 99.99 -99.99  27.30 
1983 03 99.99 -99.99  27.40 
1983 04 99.99 -99.99  27.20 
1983 05 99.99 -99.99  27.10 
1983 10 99.99 -99.99  24.40 
1983 11 99.99 -99.99  24.90 
1983 12 99.99 -99.99  25.20 
1984 01 99.99 -99.99  25.90 
1984 04 99.99 -99.99  26.10 
1984 05 99.99 -99.99  25.70 
1984 06 99.99 -99.99  25.60 
1984 07 99.99 -99.99  25.70 
1984 09 99.99 -99.99  25.70 
1984 11 99.99 -99.99  25.60 
1984 12 99.99 -99.99  25.70 
1985 02 99.99 -99.99  26.70 
1985 03 99.99 -99.99  25.70 
1985 04 99.99 -99.99  25.70 
1985 05 99.99 -99.99  25.70 
1985 07 99.99 -99.99  25.90 
1985 08 99.99 -99.99  25.70 
1985 09 99.99 -99.99  25.90 
1985 10 99.99 -99.99  25.60 
1985 11 99.99 -99.99  23.30 
1985 12 99.99 -99.99  25.80 
1986 01 99.99 -99.99  25.90 
1986 04 99.99 -99.99  25.80 
1986 06 99.99 -99.99  25.70 
1986 07 99.99 -99.99  25.80 
1986 08 99.99 -99.99  25.80 
1986 12 99.99 -99.99  25.70 
1987 01 99.99 -99.99  25.80 
1987 02 99.99 -99.99  25.70 
1987 03 99.99 -99.99  25.80 
1987 04 99.99 -99.99  27.40 
1987 05 99.99 -99.99  26.60 
1987 06 99.99 -99.99  27.10 
1987 07 99.99 -99.99  26.50 
1987 08 99.99 -99.99  28.50 
1987 09 99.99 -99.99  23.50 
1987 11 99.99 -99.99  24.80 
1987 12 99.99 -99.99  25.90 
1988 01 99.99 -99.99  26.40 
1988 02 99.99 -99.99  27.10 
1988 03 99.99 -99.99  26.90 
1988 04 99.99 -99.99  26.70 
1988 05 99.99 -99.99  26.50 
1988 06 99.99 -99.99  24.30 
1988 07 99.99 -99.99  23.10 
1988 08 99.99 -99.99  22.20 
1988 09 99.99 -99.99  23.10 
1988 10 99.99 -99.99  23.20 
1988 11 99.99 -99.99  23.70 
1989 01 99.99 -99.99  26.10 
1989 04 99.99 -99.99  26.40 
1989 05 99.99 -99.99  25.00 
1989 06 99.99 -99.99  23.40 
1989 07 99.99 -99.99  22.70 
1989 08 99.99 -99.99  22.10 
1989 09 99.99 -99.99  22.10 
1989 10 99.99 -99.99  23.10 
1989 11 99.99 -99.99  24.00 
1990 01 99.99 -99.99  26.70 
1990 02 99.99 -99.99  27.30 
1990 03 99.99 -99.99  27.70 
1990 04 99.99 -99.99  27.00 
1990 05 99.99 -99.99  26.20 
1990 06 99.99 -99.99  24.80 
1990 07 99.99 -99.99  23.50 
1990 08 99.99 -99.99  21.80 
1990 09 99.99 -99.99  22.40 
1990 10 99.99 -99.99  23.60 
1990 12 99.99 -99.99  24.90 
1991 01 31.40  23.00  27.20 
1991 02 32.09  23.40  27.75 
1991 03 32.70  23.50  28.10 
1991 04 32.50  23.30  27.90 
1991 05 31.50  22.90  27.20 
1991 06 29.90  21.20  25.55 
1991 07 28.30  19.40  23.84 
1991 08 28.00  20.00  24.00 
1991 09 27.00  19.40  23.20 
1991 10 27.80  20.50  24.15 
1991 11 29.10  21.20  25.15 
1991 12 30.50  22.80  26.65 
1992 01 31.50  22.20  26.85 
1992 02 31.90  22.70  27.30 
1992 03 31.90  23.10  27.50 
1992 04 32.20  22.80  27.50 
1992 05 32.09  21.00  26.55 
1992 06 30.90  21.10  26.00 
1992 07 29.00  19.00  24.00 
1992 08 27.40  19.10  23.25 
1992 09 26.90  18.90  22.90 
1992 10 27.20  18.79  23.00 
1992 11 27.90  19.90  23.90 
1992 12 99.99  20.20 -99.99 
1993 01 99.99  21.60 -99.99 
1993 02 99.99  22.00 -99.99 
1993 03 99.99  21.60 -99.99 
1993 04 99.99  22.20 -99.99 
1993 05 99.99  21.90 -99.99 
1993 06 99.99  20.90 -99.99 
1993 07 99.99  20.10 -99.99 
1993 08 28.00  18.79  23.40 
1993 09 27.30  18.90  23.09 
1993 10 27.40  20.00  23.70 
1993 11 28.10  20.20  24.15 
1993 12 29.60  21.80  25.70 
1994 01 31.10  22.80  26.95 
1994 02 31.20  21.60  26.40 
1994 03 30.90  21.40  26.15 
1994 04 31.00  21.80  26.40 
1994 05 30.90  21.70  26.30 
1994 06 29.10  20.29  24.70 
1994 07 26.90  17.90  22.40 
1994 08 25.50  18.10  21.80 
1994 09 26.20  18.70  22.45 
1994 10 28.40  18.90  23.65 
1994 11 28.80  19.79  24.30 
1994 12 30.40  22.00  26.20 
1995 01 32.00  22.40  27.20 
1995 02 31.80  22.00  26.90 
1995 03 32.00  21.90  26.95 
1995 04 32.09  22.40  27.25 
1995 05 29.10  21.60  25.35 
1995 06 30.10  20.70  25.40 
1995 07 28.50  19.79  24.15 
1995 08 27.20  18.20  22.70 
1995 09 27.40  18.70  23.05 
1995 10 27.40  20.20  23.80 
1995 11 27.90  20.70  24.30 
1995 12 29.20  21.00  25.10 
1996 01 31.00  21.00  26.00 
1996 02 31.50  21.30  26.40 
1996 03 31.90  22.30  27.09 
1996 04 30.80  21.50  26.15 
1996 05 30.30  21.30  25.80 
1996 06 27.70  19.20  23.45 
1996 07 26.10  18.00  22.05 
1996 08 26.40  18.20  22.30 
1996 09 26.20  18.10  22.15 
1996 10 26.60  18.90  22.75 
1996 11 27.40  18.79  23.09 
1996 12 29.80  20.10  24.95 
1997 01 30.60  20.40  25.50 
1997 02 32.20  21.50  26.85 
1997 03 32.80  22.40  27.59 
1997 04 32.20  21.40  26.80 
1997 05 32.40  21.90  27.15 
1997 06 32.00  21.80  26.90 
1997 07 32.70  21.40  27.05 
1997 08 32.20  21.30  26.75 
1997 09 31.40  21.90  26.65 
1997 10 31.80  21.50  26.65 
1997 11 31.70  21.90  26.80 
1997 12 32.00  22.30  27.15 
1998 01 32.09  22.10  27.09 
1998 02 31.90  22.90  27.40 
1998 03 31.90  22.10  27.00 
1998 04 32.90  19.50  26.20 
1998 05 31.60  20.80  26.20 
1998 06 31.30  20.00  25.65 
1998 07 30.00  19.50  24.75 
1998 08 27.80  18.20  23.00 
1998 09 27.90  19.90  23.90 
1998 10 27.80  19.00  23.40 
1998 11 28.70  19.10  23.90 
1998 12 29.40  19.29  24.34 
1999 01 31.10  20.90  26.00 
1999 02 30.20  21.50  25.85 
1999 03 31.00  20.90  25.95 
1999 04 31.30  19.70  25.50 
1999 05 30.20  20.20  25.20 
1999 06 28.20  19.50  23.85 
1999 07 26.90  19.20  23.05 
1999 08 25.50  18.00  21.75 
1999 09 26.40  18.70  22.55 
1999 10 27.90  19.29  23.59 
1999 11 28.30  19.50  23.90 
1999 12 29.60  19.90  24.75 
2000 01 30.20  20.50  25.35 
2000 02 31.10  20.20  25.65 
2000 03 30.40  20.50  25.45 
2000 04 30.60  20.90  25.75 
2000 05 30.70  21.20  25.95 
2000 06 27.70  20.40  24.05 
2000 07 26.90  20.00  23.45 
2000 08 26.80  19.70  23.25 
2000 09 26.90  20.29  23.59 
2000 10 27.90  20.70  24.30 
2000 11 27.60  19.90  23.75 
2000 12 29.80  20.10  24.95 
2001 01 31.30  21.70  26.50 
2001 02 30.70  21.00  25.85 
2002 08 26.40  19.60  23.00 
2002 11 29.20  20.60  24.90 
2003 07 26.70  20.29  23.50 
2004 01 31.30  21.90  26.59 
2004 02 99.99 -99.99  27.60 
2004 03 99.99 -99.99  27.90 
2004 04 99.99 -99.99  27.60 
2004 07 99.99 -99.99  23.60 
2004 08 99.99 -99.99  23.60 
2004 09 99.99 -99.99  24.10 
2004 11 99.99 -99.99  24.70 
2004 12 99.99 -99.99  26.00 
2005 01 99.99 -99.99  26.90 
2005 02 99.99 -99.99  27.60 
2005 04 99.99 -99.99  28.30 
2005 05 99.99 -99.99  26.40 
2005 06 99.99 -99.99  24.10 
2005 07 99.99 -99.99  23.60 
2005 08 99.99 -99.99  22.70 
2005 09 99.99 -99.99  22.80 
2005 10 99.99 -99.99  23.00 
2006 01 99.99 -99.99  26.80 
2006 02 99.99 -99.99  27.10 
2006 04 99.99 -99.99  27.30 
2006 05 99.99 -99.99  26.30 
2006 07 99.99 -99.99  23.60 
2006 12 99.99 -99.99  26.70 
2007 01 99.99 -99.99  27.30 
2007 03 99.99 -99.99  27.60 
2007 05 99.99 -99.99  27.20 
2007 06 99.99 -99.99  25.10 
2007 07 99.99 -99.99  23.60 
2007 08 99.99 -99.99  22.70 
2007 09 99.99 -99.99  22.80 
2007 10 99.99 -99.99  22.70 
2007 11 99.99 -99.99  23.60 
2007 12 99.99 -99.99  25.20 
2008 01 99.99 -99.99  26.30 
2008 02 99.99 -99.99  26.70 
2008 03 99.99 -99.99  27.50 
2008 04 99.99 -99.99  27.60 
2008 05 99.99 -99.99  26.40 
2008 06 99.99 -99.99  25.80 
2008 07 99.99 -99.99  25.40 
2008 08 99.99 -99.99  24.60 
2008 09 99.99 -99.99  24.20 
2008 10 99.99 -99.99  24.30 
2008 11 99.99 -99.99  24.20 
2008 12 99.99 -99.99  25.40 
2009 01 99.99 -99.99  26.20 
2009 02 99.99 -99.99  26.30 
2009 03 99.99 -99.99  26.80 
2009 05 99.99 -99.99  26.40 
2009 06 99.99 -99.99  25.40 
2009 08 99.99 -99.99  23.90 
2009 09 99.99 -99.99  23.70 
2009 10 99.99 -99.99  23.60 
2009 11 99.99 -99.99  24.20 
2010 01 99.99 -99.99  26.90 
2010 02 99.99 -99.99  27.30 
2010 03 99.99 -99.99  27.40 
2010 04 99.99 -99.99  27.80 
2010 05 99.99 -99.99  27.10 
2010 06 99.99 -99.99  25.40 
2010 07 99.99 -99.99  24.50 
2010 09 99.99 -99.99  23.50 
2010 10 99.99 -99.99  23.70 
2010 11 99.99 -99.99  23.50 
2010 12 99.99 -99.99  25.00 
2011 01 99.99 -99.99  26.90 
2011 02 99.99 -99.99  27.20 
2011 03 99.99 -99.99  27.40 
2011 04 99.99 -99.99  27.20 
2011 05 99.99 -99.99  26.50 
2011 06 99.99 -99.99  25.80 
2011 07 99.99 -99.99  25.20 
2011 08 99.99 -99.99  23.40 
2011 09 99.99 -99.99  23.00 
2011 10 99.99 -99.99  23.00 
2011 11 99.99 -99.99  24.00 
2011 12 99.99 -99.99  25.50 
