1987 02 99.99 -99.99  17.60 
1987 03 99.99 -99.99  18.60 
1987 04 99.99 -99.99  22.40 
1987 05 99.99 -99.99  24.20 
1987 06 99.99 -99.99  28.10 
1987 07 99.99 -99.99  30.00 
1987 08 99.99 -99.99  28.10 
1987 09 99.99 -99.99  27.60 
1987 10 99.99 -99.99  23.30 
1987 11 99.99 -99.99  19.29 
1987 12 99.99 -99.99  16.60 
1988 01 99.99 -99.99  15.60 
1988 02 99.99 -99.99  17.10 
1988 03 99.99 -99.99  21.10 
1988 04 99.99 -99.99  22.10 
1988 05 99.99 -99.99  27.60 
1988 07 99.99 -99.99  29.60 
1988 08 99.99 -99.99  29.40 
1988 09 99.99 -99.99  28.30 
1988 11 99.99 -99.99  19.79 
1988 12 99.99 -99.99  17.79 
1989 01 99.99 -99.99  15.40 
1989 02 99.99 -99.99  17.00 
1989 09 99.99 -99.99  26.40 
1989 10 99.99 -99.99  22.30 
1989 11 99.99 -99.99  19.90 
1989 12 99.99 -99.99  15.00 
1990 01 99.99 -99.99  15.40 
1990 02 99.99 -99.99  16.40 
1990 03 99.99 -99.99  20.10 
1990 04 99.99 -99.99  21.10 
1990 05 99.99 -99.99  25.70 
1990 06 99.99 -99.99  28.20 
1991 03 99.99 -99.99  19.20 
1991 04 99.99 -99.99  23.80 
1991 05 99.99 -99.99  27.00 
1991 06 99.99 -99.99  28.80 
1991 09 99.99 -99.99  27.00 
1991 10 99.99 -99.99  22.10 
1991 11 99.99 -99.99  17.70 
1991 12 99.99 -99.99  16.90 
1992 01 99.99 -99.99 -53.70 
1992 04 99.99 -99.99  22.50 
1992 05 99.99 -99.99  22.50 
1992 06 99.99 -99.99  24.40 
1992 07 99.99 -99.99  28.20 
1992 08 99.99 -99.99  26.10 
1992 09 99.99 -99.99  22.10 
1992 10 99.99 -99.99  21.10 
1992 11 99.99 -99.99  16.79 
1992 12 99.99 -99.99  16.79 
1993 01 99.99 -99.99  14.80 
1993 02 99.99 -99.99  15.40 
1993 03 99.99 -99.99  19.79 
1993 04 99.99 -99.99  19.79 
1993 05 99.99 -99.99  24.30 
1993 06 99.99 -99.99  28.40 
1993 07 99.99 -99.99  28.60 
1993 08 99.99 -99.99  29.10 
1993 09 99.99 -99.99  27.00 
1993 10 99.99 -99.99  22.60 
1993 11 99.99 -99.99  19.70 
1994 01 99.99 -99.99  17.20 
1994 02 99.99 -99.99  17.70 
1994 04 99.99 -99.99  22.60 
1994 05 99.99 -99.99  25.70 
1994 06 99.99 -99.99  28.40 
1994 07 99.99 -99.99  27.30 
1994 08 99.99 -99.99  28.50 
1994 09 99.99 -99.99  26.30 
1994 10 99.99 -99.99  22.70 
1994 11 99.99 -99.99  19.90 
1994 12 99.99 -99.99  15.90 
1995 01 23.50  10.60  17.04 
1995 03 24.90  13.40  19.15 
1995 04 26.80  16.50  21.65 
1995 05 32.20  19.10  25.65 
1995 06 35.90  22.70  29.30 
1995 07 34.00  21.90  27.95 
1995 08 35.70  21.00  28.35 
1995 09 35.40  19.79  27.60 
1995 10 30.60  13.00  21.80 
1995 11 26.50  12.20  19.35 
1995 12 22.10  14.00  18.04 
1996 01 20.70  10.60  15.65 
1996 02 25.00  11.90  18.45 
1996 03 26.40  14.60  20.50 
1996 04 29.80  16.70  23.25 
1996 05 33.50  19.40  26.45 
1996 06 35.70  22.40  29.05 
1996 07 36.00  23.30  29.65 
1996 08 36.59  23.30  29.95 
1996 09 34.40  20.90  27.65 
1996 10 30.60  15.60  23.10 
1996 11 24.70  10.70  17.70 
1996 12 24.90  10.10  17.50 
1997 01 22.40   8.60  15.50 
1997 02 25.00  11.30  18.15 
1997 03 26.60  13.80  20.20 
1997 04 29.90  15.90  22.90 
1997 05 32.20  18.10  25.15 
1997 06 35.50  21.80  28.65 
1997 07 35.59  22.40  29.00 
1997 08 35.50  21.80  28.65 
1997 09 35.30  21.10  28.20 
1997 10 29.00  15.70  22.35 
1997 11 28.20   7.40  17.80 
1997 12 24.80  11.00  17.90 
1998 01 21.80   9.30  15.54 
1998 02 24.60  11.20  17.90 
1998 03 27.20  13.60  20.40 
1998 04 31.30  16.29  23.80 
1998 05 33.00  18.79  25.90 
1998 06 37.20  22.70  29.95 
1998 07 36.20  21.90  29.05 
1998 08 36.70  21.90  29.30 
1998 09 35.59  20.20  27.90 
1998 10 33.90  15.00  24.45 
1998 11 28.30   8.80  18.54 
1998 12 26.80   7.90  17.35 
1999 01 23.20   8.60  15.90 
1999 02 28.50  12.80  20.65 
1999 03 32.00  10.50  21.25 
1999 04 31.70  16.70  24.20 
1999 05 35.09  21.10  28.09 
1999 06 37.00  22.50  29.75 
1999 07 35.50  21.70  28.60 
1999 08 36.00  22.30  29.15 
1999 09 35.50  21.70  28.60 
1999 10 30.60  16.70  23.65 
2000 04 31.00  17.70  24.35 
2000 05 34.09  19.90  27.00 
2000 06 36.59  22.30  29.45 
2000 07 36.90  23.80  30.35 
2000 08 37.00  22.80  29.90 
2000 09 33.50  20.20  26.85 
2000 10 30.30  16.90  23.59 
2000 12 24.20  10.40  17.29 
2001 01 22.30   6.80  14.54 
2001 02 25.50  10.70  18.10 
2001 03 27.00  13.40  20.20 
2001 04 30.90  16.79  23.84 
2001 05 34.00  16.90  25.45 
2001 06 34.59  21.40  28.00 
2001 07 35.30  22.40  28.84 
2001 10 30.30  17.29  23.80 
2001 11 25.90  12.20  19.04 
2001 12 25.40  12.60  19.00 
2002 01 22.30   9.70  16.00 
2002 02 24.90  10.60  17.75 
2002 03 26.60  12.20  19.40 
2002 04 29.20  15.20  22.20 
2002 05 34.00  19.79  26.90 
2002 06 36.00 -99.99 -99.99 
2002 07 37.90  22.70  30.30 
2002 08 36.59  22.90  29.75 
2002 09 34.40  21.00  27.70 
2002 11 26.70  13.10  19.90 
2002 12 23.20  11.10  17.15 
2003 04 30.20  17.50  23.85 
2003 05 37.00  17.00  27.00 
2003 06 36.09  23.40  29.75 
2003 07 35.40  22.80  29.10 
2003 08 36.20  23.00  29.60 
2003 09 36.20  23.00  29.60 
2003 10 34.00  14.00  24.00 
2003 11 29.00  10.00  19.50 
2004 05 37.00  17.00  27.00 
2004 06 37.00  20.00  28.50 
2004 07 36.50  23.30  29.90 
2004 08 36.80  22.50  29.65 
2004 09 37.00  18.00  27.50 
2004 12 99.99 -99.99  15.30 
2005 01 99.99 -99.99  15.70 
2005 02 99.99 -99.99  19.60 
2005 03 99.99 -99.99  21.50 
2005 04 99.99 -99.99  23.20 
2005 05 99.99 -99.99  24.80 
2005 06 99.99 -99.99  29.40 
2005 07 99.99 -99.99  28.80 
2005 08 99.99 -99.99  28.80 
2005 10 99.99 -99.99  23.20 
2005 11 99.99 -99.99  19.90 
2005 12 99.99 -99.99  17.10 
2006 02 99.99 -99.99  18.40 
2006 03 99.99 -99.99  19.50 
2006 04 99.99 -99.99  21.20 
2006 05 99.99 -99.99  24.90 
2006 06 99.99 -99.99  29.20 
2006 08 99.99 -99.99  29.40 
2006 09 99.99 -99.99  29.40 
2006 10 99.99 -99.99  23.30 
2006 11 99.99 -99.99  19.50 
2007 01 99.99 -99.99  14.80 
2007 02 99.99 -99.99  18.90 
2007 03 99.99 -99.99  20.29 
2007 04 99.99 -99.99  22.50 
2007 05 99.99 -99.99  26.90 
2007 06 99.99 -99.99  28.40 
2007 07 99.99 -99.99  27.70 
2007 09 99.99 -99.99  28.20 
2007 11 99.99 -99.99  19.29 
2007 12 99.99 -99.99  17.79 
2008 01 99.99 -99.99  15.80 
2008 04 99.99 -99.99  23.70 
2008 05 99.99 -99.99  26.10 
2008 06 99.99 -99.99  28.40 
2008 07 99.99 -99.99  29.60 
2008 08 99.99 -99.99  29.20 
2008 09 99.99 -99.99  28.10 
2008 10 99.99 -99.99  22.50 
2008 11 99.99 -99.99  18.60 
2008 12 99.99 -99.99  16.29 
2009 01 99.99 -99.99  15.40 
2009 02 99.99 -99.99  19.20 
2009 03 99.99 -99.99  20.80 
2009 04 99.99 -99.99  23.90 
2009 05 99.99 -99.99  27.10 
2009 06 99.99 -99.99  29.50 
2009 07 99.99 -99.99  29.10 
2009 08 99.99 -99.99  29.50 
2009 09 99.99 -99.99  28.00 
2009 10 99.99 -99.99  23.30 
2009 11 99.99 -99.99  20.20 
2009 12 99.99 -99.99  17.10 
2010 01 99.99 -99.99  16.50 
2010 02 99.99 -99.99  16.50 
2010 03 99.99 -99.99  21.30 
2010 04 99.99 -99.99  23.20 
2010 05 99.99 -99.99  26.70 
2010 06 99.99 -99.99  30.10 
2010 07 99.99 -99.99  29.30 
2010 08 99.99 -99.99  30.20 
2010 09 99.99 -99.99  28.10 
2010 10 99.99 -99.99  24.10 
2010 11 99.99 -99.99  18.10 
2010 12 99.99 -99.99  15.20 
2011 01 99.99 -99.99  15.70 
2011 02 99.99 -99.99  15.70 
2011 06 99.99 -99.99  29.40 
2011 09 99.99 -99.99  27.70 
2011 11 99.99 -99.99  18.79 
2011 12 99.99 -99.99  16.40 
