1987 02 99.99 -99.99  21.40 
1987 03 99.99 -99.99  31.10 
1987 04 99.99 -99.99  25.50 
1987 05 99.99 -99.99  30.50 
1987 06 99.99 -99.99  33.40 
1987 07 99.99 -99.99  32.70 
1987 08 99.99 -99.99  32.90 
1987 10 99.99 -99.99  25.10 
1987 12 99.99 -99.99  17.40 
1988 01 99.99 -99.99  16.79 
1988 02 99.99 -99.99  21.10 
1988 04 99.99 -99.99  26.20 
1988 05 99.99 -99.99  31.50 
1988 07 99.99 -99.99  32.90 
1988 08 99.99 -99.99  33.90 
1988 09 99.99 -99.99  31.50 
1988 10 99.99 -99.99  25.90 
1988 11 99.99 -99.99  19.60 
1988 12 99.99 -99.99  19.00 
1989 01 99.99 -99.99  17.00 
1989 03 99.99 -99.99  23.50 
1989 04 99.99 -99.99  24.20 
1989 05 99.99 -99.99  30.30 
1989 06 99.99 -99.99  32.59 
1989 07 99.99 -99.99  34.59 
1989 08 99.99 -99.99  33.80 
1989 09 99.99 -99.99  30.40 
1989 10 99.99 -99.99  25.60 
1989 11 99.99 -99.99  23.30 
1990 01 99.99 -99.99  19.00 
1990 02 99.99 -99.99  23.00 
1990 03 99.99 -99.99  25.70 
1990 04 99.99 -99.99  26.80 
1990 05 99.99 -99.99  32.00 
1990 06 99.99 -99.99  33.30 
1990 07 99.99 -99.99  34.80 
1991 03 99.99 -99.99  23.60 
1991 04 99.99 -99.99  27.10 
1991 05 99.99 -99.99  29.30 
1991 06 99.99 -99.99  29.90 
1991 07 99.99 -99.99  30.70 
1991 08 99.99 -99.99  31.30 
1991 09 99.99 -99.99  28.30 
1991 10 99.99 -99.99  23.80 
1991 11 99.99 -99.99  18.10 
1991 12 99.99 -99.99  19.00 
1992 01 99.99 -99.99  23.30 
1992 02 99.99 -99.99  18.79 
1992 04 99.99 -99.99  27.70 
1992 05 99.99 -99.99  31.10 
1992 06 99.99 -99.99  32.50 
1992 07 99.99 -99.99  32.70 
1992 08 99.99 -99.99  31.80 
1992 09 99.99 -99.99  29.10 
1992 10 99.99 -99.99  23.30 
1992 11 99.99 -99.99  20.10 
1992 12 99.99 -99.99  19.90 
1993 01 99.99 -99.99  16.29 
1993 02 99.99 -99.99  19.20 
1993 03 99.99 -99.99  23.60 
1993 04 99.99 -99.99  24.30 
1993 05 99.99 -99.99  27.80 
1993 07 99.99 -99.99  31.90 
1993 08 99.99 -99.99  31.50 
1993 09 99.99 -99.99  28.40 
1993 10 99.99 -99.99  24.40 
1993 11 99.99 -99.99  19.60 
1993 12 99.99 -99.99  16.79 
1994 01 99.99 -99.99  17.00 
1994 02 99.99 -99.99  19.29 
1994 03 99.99 -99.99  22.50 
1994 04 99.99 -99.99  27.00 
1994 05 99.99 -99.99  29.90 
1994 06 99.99 -99.99  31.20 
1994 08 99.99 -99.99  31.80 
1994 09 99.99 -99.99  27.80 
1994 10 99.99 -99.99  24.50 
1994 11 99.99 -99.99  22.10 
1994 12 99.99 -99.99  17.29 
1995 01 25.10   8.30  16.70 
1995 02 29.00  13.50  21.25 
1995 03 30.00  16.00  23.00 
1995 04 33.80  19.50  26.65 
1995 05 36.59  22.10  29.34 
1995 06 39.09  22.10  30.59 
1995 07 38.20  24.90  31.55 
1995 08 39.00  24.40  31.70 
1995 09 36.40  20.29  28.35 
1995 10 32.20  15.40  23.80 
1995 11 27.70  10.20  18.95 
1995 12 26.30  10.60  18.45 
1996 01 26.10  11.40  18.75 
1996 02 29.70  12.80  21.25 
1996 03 32.00  17.40  24.70 
1996 04 34.40  19.60  27.00 
1996 05 37.00  21.10  29.05 
1996 06 37.40  21.20  29.30 
1996 07 39.50  24.50  32.00 
1996 08 41.00  20.20  30.60 
1996 09 36.50  18.70  27.60 
1996 10 32.00  12.40  22.20 
1996 11 31.50   6.70  19.10 
1996 12 25.20   6.20  15.70 
1997 01 25.20   7.60  16.40 
1997 02 28.90   9.30  19.10 
1997 03 31.30  13.40  22.34 
1997 04 33.59  15.60  24.59 
1997 05 36.30  21.50  28.90 
1997 06 39.70  25.50  32.59 
1997 07 39.50  25.80  32.65 
1997 08 39.00  23.90  31.45 
1997 09 37.80  19.40  28.59 
1997 10 32.30  17.79  25.05 
1997 11 29.10  17.20  23.15 
1997 12 27.50  12.70  20.10 
1998 01 26.60  10.80  18.70 
1998 02 30.40  13.30  21.85 
1998 03 31.60  16.79  24.20 
1998 04 35.59  18.90  27.25 
1998 05 36.59  20.70  28.65 
1998 06 40.30  22.60  31.45 
1998 07 40.00  24.90  32.45 
1998 08 39.70  24.60  32.15 
1998 09 37.90  20.50  29.20 
1998 10 32.50  13.90  23.20 
1999 01 26.50   8.30  17.40 
1999 02 31.30  13.20  22.25 
1999 03 30.90  14.00  22.45 
1999 04 35.50  16.50  26.00 
1999 05 38.00  19.70  28.85 
1999 06 39.59  20.10  29.84 
1999 07 40.20  24.20  32.20 
1999 08 39.30  24.00  31.65 
1999 09 36.90  20.00  28.45 
1999 11 28.40  10.60  19.50 
2000 02 29.50  10.50  20.00 
2000 04 36.00  18.50  27.25 
2000 05 38.00  20.40  29.20 
2000 06 39.50  21.10  30.30 
2000 07 40.00  25.10  32.55 
2000 09 36.40  21.10  28.75 
2000 10 32.90  15.90  24.40 
2000 11 28.00  14.40  21.20 
2001 01 24.10   6.60  15.35 
2001 02 28.30  10.30  19.29 
2001 03 30.20  16.60  23.40 
2001 04 34.70  18.79  26.75 
2001 05 38.09  21.00  29.55 
2001 06 38.90  22.40  30.65 
2001 07 40.09  26.20  33.15 
2001 08 39.59  23.90  31.75 
2001 12 28.60  11.60  20.10 
2002 02 35.00  11.30  23.15 
2002 03 31.40  16.29  23.84 
2002 04 33.90  17.60  25.75 
2002 05 38.80  20.50  29.65 
2002 06 39.50  22.40  30.95 
2002 07 40.80  24.90  32.84 
2002 08 39.59  31.40  35.50 
2002 09 36.90  20.40  28.65 
2002 10 33.09  14.90  24.00 
2002 11 28.20  12.30  20.25 
2002 12 27.40  11.30  19.35 
2003 01 26.20   7.90  17.05 
2003 02 37.20   9.00  23.10 
2003 03 33.80  16.00  24.90 
2003 04 34.80  18.40  26.59 
2003 05 34.80  18.40  26.59 
2003 06 39.90  22.30  31.10 
2003 07 40.00  26.00  33.00 
2003 08 38.59  23.70  31.15 
2003 09 38.59  23.70  31.15 
2003 10 32.40  14.50  23.45 
2003 11 28.90  13.20  21.05 
2003 12 27.10   -.30  13.40 
2004 02 28.80 -99.99 -99.99 
2004 03 33.09  13.30  23.20 
2004 04 33.00  18.79  25.90 
2004 05 38.09  19.20  28.65 
2004 06 38.90  20.90  29.90 
2004 07 40.20  23.60  31.90 
2004 08 39.70  23.50  31.60 
2004 09 36.70  19.29  28.00 
2004 10 32.20  15.00  23.60 
2004 11 99.99 -99.99  20.80 
2004 12 99.99 -99.99  17.70 
2005 01 99.99 -99.99  17.20 
2005 02 99.99 -99.99  21.80 
2005 03 99.99 -99.99  25.60 
2005 04 99.99 -99.99  25.70 
2005 05 99.99 -99.99  29.50 
2005 06 99.99 -99.99  29.50 
2005 07 99.99 -99.99  32.80 
2005 08 99.99 -99.99  32.50 
2005 09 99.99 -99.99  29.40 
2005 10 99.99 -99.99  23.70 
2005 11 99.99 -99.99  21.70 
2005 12 99.99 -99.99  17.10 
2006 01 99.99 -99.99  18.00 
2006 02 99.99 -99.99  21.20 
2006 03 99.99 -99.99  23.90 
2006 04 99.99 -99.99  26.90 
2006 05 99.99 -99.99  31.00 
2006 06 99.99 -99.99  32.09 
2006 07 99.99 -99.99  33.50 
2006 08 99.99 -99.99  33.09 
2006 09 99.99 -99.99  30.00 
2006 10 99.99 -99.99  25.80 
2006 11 99.99 -99.99  21.10 
2006 12 99.99 -99.99  18.50 
2007 01 99.99 -99.99  16.70 
2007 02 99.99 -99.99  23.00 
2007 03 99.99 -99.99  23.00 
2007 04 99.99 -99.99  28.10 
2007 05 99.99 -99.99  30.70 
2007 06 99.99 -99.99  33.20 
2007 07 99.99 -99.99  33.09 
2007 08 99.99 -99.99  33.59 
2007 09 99.99 -99.99  30.70 
2007 10 99.99 -99.99  24.40 
2007 11 99.99 -99.99  20.70 
2007 12 99.99 -99.99  17.79 
2008 01 99.99 -99.99  18.29 
2008 02 99.99 -99.99  18.40 
2008 03 99.99 -99.99  22.90 
2008 04 99.99 -99.99  28.00 
2008 05 99.99 -99.99  31.30 
2008 06 99.99 -99.99  32.30 
2008 07 99.99 -99.99  34.20 
2008 08 99.99 -99.99  33.20 
2008 09 99.99 -99.99  31.00 
2008 10 99.99 -99.99  25.00 
2008 11 99.99 -99.99  20.60 
2008 12 99.99 -99.99  16.90 
2009 01 99.99 -99.99  26.00 
2009 02 99.99 -99.99  22.00 
2009 03 99.99 -99.99  25.10 
2009 04 99.99 -99.99  28.80 
2009 05 99.99 -99.99  30.80 
2009 06 99.99 -99.99  32.00 
2009 07 99.99 -99.99  34.09 
2009 09 99.99 -99.99  30.10 
2009 10 99.99 -99.99  25.20 
2009 11 99.99 -99.99  22.70 
2009 12 99.99 -99.99  20.90 
2010 01 99.99 -99.99  18.00 
2010 02 99.99 -99.99  21.80 
2010 03 99.99 -99.99  25.20 
2010 04 99.99 -99.99  25.20 
2010 05 99.99 -99.99  25.20 
2010 06 99.99 -99.99  33.00 
2010 07 99.99 -99.99  33.50 
2010 08 99.99 -99.99  34.20 
2010 09 99.99 -99.99  30.50 
2010 10 99.99 -99.99  26.10 
2010 11 99.99 -99.99  19.70 
2010 12 99.99 -99.99  16.50 
2011 01 99.99 -99.99  22.00 
2011 02 99.99 -99.99  22.00 
2011 03 99.99 -99.99  23.20 
2011 04 99.99 -99.99  28.80 
2011 05 99.99 -99.99  30.50 
2011 06 99.99 -99.99  33.30 
2011 07 99.99 -99.99  34.30 
2011 08 99.99 -99.99  33.80 
2011 10 99.99 -99.99  25.10 
2011 11 99.99 -99.99  21.60 
2011 12 99.99 -99.99  15.70 
