1998 08 31.20  22.50  26.85 
1998 09 32.30  22.10  27.20 
1998 10 36.40  22.80  29.60 
1998 12 34.90  18.40  26.65 
1999 01 33.80  17.90  25.84 
1999 02 35.09  18.40  26.75 
1999 03 39.80  24.20  32.00 
1999 05 38.00  25.90  31.95 
1999 06 36.30 -99.99 -99.99 
1999 07 32.50  22.80  27.65 
1999 10 35.09  22.10  28.59 
1999 12 34.30  17.29  25.80 
2000 01 35.59  20.29  27.95 
2000 02 33.90  19.00  26.45 
2000 04 41.10  27.80  34.44 
2000 06 35.70  24.50  30.10 
2000 09 33.90  22.20  28.05 
2000 10 36.70  22.40  29.55 
2000 11 37.40  20.90  29.15 
2000 12 34.30  17.70  26.00 
2001 01 34.30  16.90  25.59 
2001 02 35.40  19.10  27.25 
2001 03 30.20  23.50  26.85 
2001 04 41.00  27.10  34.05 
2001 06 35.00  24.20  29.60 
2001 07 36.09  22.20  29.15 
2001 08 31.20  22.50  26.85 
2001 09 33.20  21.80  27.50 
2001 11 37.30  20.10  28.70 
2001 12 36.20  19.20  27.70 
2002 01 33.09  18.90  26.00 
2002 02 36.30  19.40  27.84 
2002 03 40.50  25.10  32.80 
2002 04 40.50  27.40  33.95 
2002 05 40.09  27.60  33.84 
2002 06 36.09  24.60  30.34 
2002 07 33.40  23.70  28.55 
2002 08 31.40  22.40  26.90 
2002 09 33.50  22.40  27.95 
2002 11 37.30  20.29  28.80 
2002 12 34.90  19.20  27.05 
2003 01 34.30  18.90  26.59 
2003 02 38.80  22.40  30.59 
2003 03 38.80  24.40  31.59 
2003 04 39.90   2.70  21.30 
2003 05 38.70  26.60  32.65 
2003 06 33.59  31.00  32.30 
2003 07 32.30  22.40  27.34 
2003 08 31.40   2.20  16.79 
2003 09 32.30  22.20  27.25 
2003 10 37.20  23.30  30.25 
2003 11 37.50  21.00  29.25 
2003 12 35.09  17.79  26.45 
2004 06 35.59  24.20  29.90 
2004 07 32.00  22.50  27.25 
2004 08 32.09  22.00  27.05 
2004 09 32.90  22.20  27.55 
2004 11 99.99 -99.99  29.60 
2004 12 99.99 -99.99  28.40 
2005 01 99.99 -99.99  25.50 
2005 02 99.99 -99.99  30.60 
2005 03 99.99 -99.99  33.09 
2005 04 99.99 -99.99  33.70 
2005 05 99.99 -99.99  32.20 
2005 06 99.99 -99.99  30.00 
2005 07 99.99 -99.99  27.00 
2005 08 99.99 -99.99  26.30 
2005 09 99.99 -99.99  27.40 
2005 10 99.99 -99.99  29.80 
2005 11 99.99 -99.99  29.20 
2006 02 99.99 -99.99  28.80 
2006 03 99.99 -99.99  32.40 
2006 04 99.99 -99.99  33.40 
2006 05 99.99 -99.99  32.00 
2006 06 99.99 -99.99  29.40 
2006 07 99.99 -99.99  27.50 
2006 08 99.99 -99.99  26.20 
2006 09 99.99 -99.99  26.60 
2006 10 99.99 -99.99  28.20 
2006 11 99.99 -99.99  28.30 
2006 12 99.99 -99.99  25.60 
2007 01 99.99 -99.99  25.50 
2007 02 99.99 -99.99  29.90 
2007 03 99.99 -99.99  32.20 
2007 04 99.99 -99.99  32.80 
2007 05 99.99 -99.99  32.50 
2007 06 99.99 -99.99  30.80 
2007 07 99.99 -99.99  27.60 
2007 08 99.99 -99.99  25.80 
2007 09 99.99 -99.99  26.90 
2007 10 99.99 -99.99  29.60 
2007 11 99.99 -99.99  29.60 
2007 12 99.99 -99.99  26.00 
2008 01 99.99 -99.99  23.40 
2008 02 99.99 -99.99  28.70 
2008 03 99.99 -99.99  31.80 
2008 04 99.99 -99.99  33.00 
2008 05 99.99 -99.99  32.40 
2008 06 99.99 -99.99  29.90 
2008 07 99.99 -99.99  27.00 
2008 09 99.99 -99.99  26.90 
2008 10 99.99 -99.99  29.30 
2008 11 99.99 -99.99  28.70 
2008 12 99.99 -99.99  26.80 
2009 01 99.99 -99.99  24.40 
2009 02 99.99 -99.99  30.50 
2009 03 99.99 -99.99  32.70 
2009 04 99.99 -99.99  33.40 
2009 05 99.99 -99.99  32.09 
2009 06 99.99 -99.99  29.50 
2009 07 99.99 -99.99  27.50 
2009 08 99.99 -99.99  26.30 
2009 09 99.99 -99.99  26.60 
2009 10 99.99 -99.99  28.90 
2009 11 99.99 -99.99  27.60 
2009 12 99.99 -99.99  27.60 
2010 01 99.99 -99.99  27.10 
2010 03 99.99 -99.99  33.09 
2010 04 99.99 -99.99  33.59 
2010 06 99.99 -99.99  29.50 
2010 07 99.99 -99.99  27.40 
2010 08 99.99 -99.99  26.40 
2010 09 99.99 -99.99  26.40 
2010 10 99.99 -99.99  28.10 
2010 11 99.99 -99.99  29.00 
2010 12 99.99 -99.99  26.60 
2011 01 99.99 -99.99  26.00 
2011 02 99.99 -99.99  28.10 
2011 03 99.99 -99.99  33.50 
2011 04 99.99 -99.99  33.20 
2011 05 99.99 -99.99  32.00 
2011 06 99.99 -99.99  30.10 
2011 07 99.99 -99.99  27.50 
2011 08 99.99 -99.99  26.60 
2011 09 99.99 -99.99  27.30 
2011 10 99.99 -99.99  28.80 
2011 11 99.99 -99.99  29.10 
2011 12 99.99 -99.99  25.40 
