1971 01 99.99 -99.99  19.90 
1971 02 99.99 -99.99  22.50 
1971 03 99.99 -99.99  25.50 
1971 04 99.99 -99.99  26.80 
1971 05 99.99 -99.99  27.50 
1971 06 99.99 -99.99  27.90 
1971 07 99.99 -99.99  26.50 
1971 08 99.99 -99.99  25.60 
1971 09 99.99 -99.99  26.80 
1971 10 99.99 -99.99  24.40 
1971 11 99.99 -99.99  21.30 
1971 12 99.99 -99.99  20.80 
1972 01 99.99 -99.99  19.60 
1972 02 99.99 -99.99  22.50 
1972 03 99.99 -99.99  24.10 
1972 04 99.99 -99.99  26.10 
1972 05 99.99 -99.99  27.90 
1972 06 99.99 -99.99  27.90 
1972 07 99.99 -99.99  27.30 
1972 08 99.99 -99.99  26.10 
1972 09 99.99 -99.99  27.10 
1972 10 99.99 -99.99  26.50 
1972 11 99.99 -99.99  25.10 
1972 12 99.99 -99.99  21.40 
1973 01 99.99 -99.99  20.80 
1973 02 99.99 -99.99  23.40 
1973 03 99.99 -99.99  25.50 
1973 04 99.99 -99.99  28.40 
1973 05 99.99 -99.99  28.10 
1973 06 99.99 -99.99  28.20 
1973 07 99.99 -99.99  27.20 
1973 08 99.99 -99.99  26.90 
1973 09 99.99 -99.99  26.60 
1973 10 99.99 -99.99  25.80 
1973 11 99.99 -99.99  21.80 
1973 12 99.99 -99.99  19.20 
1974 01 99.99 -99.99  18.70 
1974 02 99.99 -99.99  21.60 
1974 03 99.99 -99.99  24.20 
1974 04 99.99 -99.99  25.60 
1974 05 99.99 -99.99  26.70 
1974 06 99.99 -99.99  27.30 
1974 07 99.99 -99.99  27.10 
1974 08 99.99 -99.99  27.10 
1974 09 99.99 -99.99  26.80 
1974 10 99.99 -99.99  25.90 
1974 11 99.99 -99.99  23.90 
1974 12 99.99 -99.99  21.80 
1975 01 99.99 -99.99  21.60 
1975 02 99.99 -99.99  23.10 
1975 03 99.99 -99.99  25.90 
1975 04 99.99 -99.99  28.50 
1975 05 99.99 -99.99  27.50 
1975 06 99.99 -99.99  27.70 
1975 07 99.99 -99.99  27.30 
1975 08 99.99 -99.99  26.90 
1975 09 99.99 -99.99  26.60 
1975 10 99.99 -99.99  26.20 
1976 01 99.99 -99.99  18.79 
1976 02 99.99 -99.99  22.00 
1976 03 99.99 -99.99  24.80 
1976 05 99.99 -99.99  27.40 
1976 06 99.99 -99.99  26.80 
1976 07 99.99 -99.99  27.80 
1976 08 99.99 -99.99  26.50 
1976 09 99.99 -99.99  27.00 
1976 10 99.99 -99.99  25.70 
1977 01 99.99 -99.99  21.30 
1977 02 99.99 -99.99  21.30 
1977 03 99.99 -99.99  24.30 
1977 04 99.99 -99.99  26.40 
1977 05 99.99 -99.99  27.50 
1977 06 99.99 -99.99  28.70 
1977 07 99.99 -99.99  27.30 
1977 08 99.99 -99.99  27.70 
1977 09 99.99 -99.99  26.70 
1977 10 99.99 -99.99  26.10 
1977 11 99.99 -99.99  22.30 
1977 12 99.99 -99.99  20.80 
1978 01 99.99 -99.99  20.50 
1978 02 99.99 -99.99  21.10 
1978 03 99.99 -99.99  25.10 
1978 04 99.99 -99.99  27.40 
1978 05 99.99 -99.99  27.80 
1978 06 99.99 -99.99  28.50 
1978 07 99.99 -99.99  27.40 
1978 08 99.99 -99.99  27.40 
1978 09 99.99 -99.99  27.00 
1978 10 99.99 -99.99  25.30 
1978 11 99.99 -99.99  24.00 
1978 12 99.99 -99.99  20.80 
1979 01 99.99 -99.99  22.60 
1979 02 99.99 -99.99  23.90 
1979 03 99.99 -99.99  26.20 
1979 04 99.99 -99.99  29.00 
1979 05 99.99 -99.99  28.50 
1979 06 99.99 -99.99  28.30 
1979 07 99.99 -99.99  28.70 
1979 08 99.99 -99.99  27.00 
1979 09 99.99 -99.99  27.00 
1979 10 99.99 -99.99  24.60 
1979 11 99.99 -99.99  22.00 
1979 12 99.99 -99.99  21.00 
1980 01 99.99 -99.99  20.80 
1980 02 99.99 -99.99  22.70 
1980 03 99.99 -99.99  26.00 
1980 04 99.99 -99.99  28.10 
1980 05 99.99 -99.99  29.00 
1980 06 99.99 -99.99  27.70 
1980 07 99.99 -99.99  27.10 
1980 08 99.99 -99.99  27.10 
1980 09 99.99 -99.99  26.60 
1980 10 99.99 -99.99  25.70 
1980 11 99.99 -99.99  23.70 
1980 12 99.99 -99.99  21.80 
1991 01 29.60  16.10  22.85 
1991 02 30.90  13.60  22.25 
1991 03 34.09  19.10  26.59 
1991 04 35.40  22.10  28.75 
1991 05 33.30  23.30  28.30 
1991 06 30.50  24.70  27.60 
1991 07 30.90  24.30  27.59 
1991 08 30.10  24.20  27.15 
1991 09 31.20  24.00  27.60 
1991 10 30.00  22.10  26.05 
1991 11 28.00  18.29  23.15 
1991 12 26.80  16.00  21.40 
1992 01 25.30  14.20  19.75 
1992 02 29.80  12.70  21.25 
1992 03 34.90  16.29  25.60 
1992 04 36.70  21.20  28.95 
1992 05 35.50  23.70  29.60 
1992 06 31.70  24.40  28.05 
1992 07 30.40  24.00  27.20 
1992 08 31.10  24.00  27.55 
1992 09 30.80  23.40  27.09 
1992 10 27.30  20.50  23.90 
1992 11 26.90  16.79  21.84 
1992 12 26.60  13.30  19.95 
1993 01 26.00  14.80  20.40 
1993 02 30.20  12.60  21.40 
1993 03 32.30  18.29  25.30 
1993 04 33.59  20.70  27.15 
1993 05 32.50  23.00  27.75 
1993 06 32.30  24.50  28.40 
1993 07 30.60  24.30  27.45 
1993 08 29.80  24.10  26.95 
1993 09 32.59  23.40  28.00 
1993 10 29.00  21.60  25.30 
1993 11 28.70  16.79  22.75 
1993 12 23.00  13.10  18.04 
1994 01 29.50  13.90  21.70 
1994 02 32.59  16.29  24.45 
1994 03 31.10  18.10  24.60 
1994 04 34.50  21.40  27.95 
1994 05 31.80  23.90  27.84 
1994 06 30.70  24.80  27.75 
1994 07 30.00  24.30  27.15 
1994 08 29.00  24.10  26.55 
1994 09 30.40  23.80  27.09 
1994 10 29.10  19.70  24.40 
1994 11 28.50  17.20  22.85 
1994 12 26.70  16.79  21.75 
1995 01 27.40  15.70  21.55 
1995 02 30.40  12.90  21.65 
1995 03 34.50  18.60  26.55 
1995 04 35.20  21.90  28.55 
1995 05 32.70  24.00  28.35 
1995 06 32.20  24.90  28.55 
1995 07 29.70  24.00  26.85 
1995 08 29.60  24.10  26.85 
1995 09 30.20  23.60  26.90 
1995 10 30.40  22.00  26.20 
1995 11 27.30  19.00  23.15 
1995 12 25.60  14.30  19.95 
1996 01 28.30  13.10  20.70 
1996 02 27.80  13.70  20.75 
1996 03 34.30  18.20  26.25 
1996 04 31.20  22.00  26.60 
1996 05 32.70  24.00  28.35 
1996 06 31.00  24.20  27.60 
1996 07 30.80  24.20  27.50 
1996 08 29.70  23.70  26.70 
1996 09 30.50  23.50  27.00 
1996 10 30.00  21.60  25.80 
1996 11 28.00  20.40  24.20 
1996 12 26.00  15.30  20.65 
1997 01 27.50  13.90  20.70 
1997 02 30.70  14.20  22.45 
1997 03 33.00  18.10  25.55 
1997 04 31.50  19.79  25.65 
1997 05 32.80  23.40  28.09 
1997 06 33.00  24.30  28.65 
1997 07 30.30  24.60  27.45 
1997 08 30.40  24.20  27.30 
1997 09 29.60  23.20  26.40 
1997 10 30.20  22.20  26.20 
1997 11 29.40  19.00  24.20 
1997 12 29.00  17.10  23.05 
1998 01 30.00  14.70  22.35 
1998 02 32.40  15.10  23.75 
1998 03 35.40  18.70  27.05 
1998 04 34.50  21.80  28.15 
1998 05 32.70  24.00  28.35 
1998 06 32.20  24.70  28.45 
1998 07 30.90  24.40  27.65 
1998 08 31.60  24.40  28.00 
1998 09 31.70  22.90  27.30 
1998 10 30.80  21.10  25.95 
1998 11 29.20  17.70  23.45 
1998 12 28.30  15.00  21.65 
1999 01 28.60  14.60  21.60 
1999 02 31.50  15.20  23.35 
1999 03 35.50  16.90  26.20 
1999 04 32.59  22.10  27.34 
1999 05 30.80  23.30  27.05 
1999 06 30.70  24.00  27.35 
1999 07 31.60  24.40  28.00 
1999 08 29.70  23.60  26.65 
1999 09 30.00  23.30  26.65 
1999 10 29.30  21.70  25.50 
1999 11 28.60  18.79  23.70 
1999 12 23.70  11.80  17.75 
2000 01 29.20  13.40  21.30 
2000 02 27.00  14.80  20.90 
2000 03 33.00  16.50  24.75 
2000 04 33.20  21.60  27.40 
2000 05 30.60  23.00  26.80 
2000 06 31.10  24.00  27.55 
2000 07 30.70  23.60  27.15 
2000 08 30.80  23.80  27.30 
2000 09 29.60  21.50  25.55 
2000 10 30.00  21.70  25.85 
2000 11 27.90  16.90  22.40 
2000 12 28.20  15.70  21.95 
2001 03 99.99 -99.99  25.10 
2001 04 99.99 -99.99  28.80 
2001 05 99.99 -99.99  26.80 
2001 08 99.99 -99.99  27.40 
2001 09 99.99 -99.99  27.50 
2001 10 99.99 -99.99  26.40 
2002 01 99.99 -99.99  20.50 
2003 09 99.99 -99.99  27.20 
2003 10 99.99 -99.99  26.60 
2004 01 99.99 -99.99  20.90 
2004 02 99.99 -99.99  22.00 
2004 03 99.99 -99.99  26.20 
2004 05 99.99 -99.99  27.30 
2004 06 99.99 -99.99  27.50 
2004 07 99.99 -99.99  26.70 
2004 08 99.99 -99.99  27.30 
2004 09 99.99 -99.99  26.60 
2004 10 99.99 -99.99  25.40 
2004 11 99.99 -99.99  23.20 
2004 12 99.99 -99.99  19.79 
2005 01 99.99 -99.99  21.10 
2005 02 99.99 -99.99  24.40 
2005 03 99.99 -99.99  24.90 
2005 05 99.99 -99.99  28.60 
2005 06 99.99 -99.99  27.60 
2005 07 99.99 -99.99  27.90 
2005 08 99.99 -99.99  26.50 
2005 09 99.99 -99.99  26.80 
2005 10 99.99 -99.99  25.30 
2005 11 99.99 -99.99  24.20 
2005 12 99.99 -99.99  20.60 
2006 02 99.99 -99.99  23.80 
2006 03 99.99 -99.99  26.40 
2006 04 99.99 -99.99  27.40 
2006 05 99.99 -99.99  26.60 
2006 06 99.99 -99.99  27.90 
2006 07 99.99 -99.99  27.30 
2006 08 99.99 -99.99  27.00 
2006 09 99.99 -99.99  26.60 
2006 10 99.99 -99.99  26.10 
2006 11 99.99 -99.99  24.00 
2006 12 99.99 -99.99  21.10 
2007 01 99.99 -99.99  20.80 
2007 02 99.99 -99.99  22.60 
2007 04 99.99 -99.99  27.10 
2007 06 99.99 -99.99  28.60 
2007 07 99.99 -99.99  28.00 
2007 08 99.99 -99.99  27.50 
2007 09 99.99 -99.99  26.90 
2007 10 99.99 -99.99  25.50 
2007 11 99.99 -99.99  21.80 
2007 12 99.99 -99.99  23.70 
2008 01 99.99 -99.99  21.70 
2008 02 99.99 -99.99  21.30 
2008 03 99.99 -99.99  25.60 
2008 04 99.99 -99.99  27.60 
2008 05 99.99 -99.99  27.20 
2008 06 99.99 -99.99  27.60 
2008 07 99.99 -99.99  27.20 
2008 09 99.99 -99.99  27.40 
2008 10 99.99 -99.99  26.60 
2008 11 99.99 -99.99  22.60 
2009 01 99.99 -99.99  19.90 
2009 02 99.99 -99.99  24.60 
2009 03 99.99 -99.99  26.00 
2009 04 99.99 -99.99  27.30 
2009 05 99.99 -99.99  28.70 
2009 06 99.99 -99.99  28.10 
2009 07 99.99 -99.99  27.80 
2009 08 99.99 -99.99  28.30 
2009 09 99.99 -99.99  27.80 
2009 10 99.99 -99.99  27.50 
2009 11 99.99 -99.99  23.70 
2009 12 99.99 -99.99  23.30 
2010 01 99.99 -99.99  23.40 
2010 02 99.99 -99.99  24.30 
2010 03 99.99 -99.99  26.00 
2010 04 99.99 -99.99  29.60 
2010 05 99.99 -99.99  29.60 
2010 06 99.99 -99.99  29.10 
2010 07 99.99 -99.99  28.20 
2010 08 99.99 -99.99  27.40 
2010 09 99.99 -99.99  27.60 
2010 10 99.99 -99.99  26.30 
2010 12 99.99 -99.99  22.80 
2011 01 99.99 -99.99  20.70 
2011 05 99.99 -99.99  27.70 
2011 06 99.99 -99.99  27.90 
2011 07 99.99 -99.99  27.80 
2011 08 99.99 -99.99  27.00 
2011 09 99.99 -99.99  27.30 
2011 10 99.99 -99.99  26.10 
2011 11 99.99 -99.99  23.20 
2011 12 99.99 -99.99  20.80 
