1998 04 99.99 -99.99  21.20 
1998 05 99.99 -99.99  17.60 
1998 06 99.99 -99.99  16.00 
1998 10 99.99 -99.99  22.40 
1998 11 99.99 -99.99  24.40 
1999 06 99.99 -99.99  15.70 
1999 08 99.99 -99.99  18.20 
2000 01 99.99 -99.99  26.50 
2001 05 99.99 -99.99  17.00 
2001 06 99.99 -99.99  16.00 
2001 07 99.99 -99.99  17.50 
2001 08 99.99 -99.99  20.60 
2001 09 99.99 -99.99  20.60 
2002 06 99.99 -99.99  17.70 
2003 01 99.99 -99.99  26.40 
2003 04 99.99 -99.99  21.70 
2003 09 99.99 -99.99  20.20 
2003 10 99.99 -99.99  23.30 
2005 01 99.99 -99.99  26.20 
2005 02 99.99 -99.99  26.40 
2005 03 99.99 -99.99  26.10 
2005 04 99.99 -99.99  22.60 
2005 05 99.99 -99.99  20.00 
2005 06 99.99 -99.99  15.50 
2005 07 99.99 -99.99  15.50 
2005 08 99.99 -99.99  19.00 
2005 09 99.99 -99.99  16.20 
2005 10 99.99 -99.99  22.40 
2005 11 99.99 -99.99  25.00 
2005 12 99.99 -99.99  25.90 
2006 01 99.99 -99.99  26.70 
2006 02 99.99 -99.99  25.80 
2006 03 99.99 -99.99  25.10 
2006 04 99.99 -99.99  21.80 
2006 05 99.99 -99.99  16.40 
2006 06 99.99 -99.99  16.40 
2006 07 99.99 -99.99  19.29 
2006 08 99.99 -99.99  18.60 
2006 09 99.99 -99.99  19.40 
2006 10 99.99 -99.99  24.40 
2006 11 99.99 -99.99  24.40 
2006 12 99.99 -99.99  27.00 
2007 01 99.99 -99.99  26.10 
2007 02 99.99 -99.99  26.10 
2007 03 99.99 -99.99  25.10 
2007 04 99.99 -99.99  23.10 
2007 05 99.99 -99.99  16.60 
2007 06 99.99 -99.99  17.20 
2007 07 99.99 -99.99  14.70 
2007 08 99.99 -99.99  17.20 
2007 09 99.99 -99.99  23.30 
2007 10 99.99 -99.99  17.20 
2007 12 99.99 -99.99  25.80 
2008 01 99.99 -99.99  25.60 
2008 02 99.99 -99.99  25.60 
2008 03 99.99 -99.99  24.70 
2008 04 99.99 -99.99  21.20 
2008 05 99.99 -99.99  17.40 
2008 06 99.99 -99.99  15.30 
2008 07 99.99 -99.99  19.40 
2008 08 99.99 -99.99  19.50 
2008 09 99.99 -99.99  18.29 
2008 11 99.99 -99.99  24.70 
2008 12 99.99 -99.99  26.30 
2009 01 99.99 -99.99  25.20 
2009 02 99.99 -99.99  26.10 
2009 03 99.99 -99.99  26.00 
2009 04 99.99 -99.99  23.40 
2009 05 99.99 -99.99  19.20 
2009 06 99.99 -99.99  14.50 
2009 07 99.99 -99.99  14.50 
2009 08 99.99 -99.99  18.60 
2009 09 99.99 -99.99  18.90 
2009 10 99.99 -99.99  22.70 
2009 11 99.99 -99.99  26.50 
2009 12 99.99 -99.99  25.90 
2010 02 99.99 -99.99  26.70 
2010 03 99.99 -99.99  25.10 
2010 04 99.99 -99.99  21.80 
2010 05 99.99 -99.99  17.10 
2010 06 99.99 -99.99  17.70 
2010 07 99.99 -99.99  16.00 
2010 08 99.99 -99.99  17.29 
2010 09 99.99 -99.99  20.10 
2010 10 99.99 -99.99  22.70 
2010 12 99.99 -99.99  24.60 
2011 01 99.99 -99.99  26.30 
2011 02 99.99 -99.99  26.70 
2011 03 99.99 -99.99  25.40 
2011 04 99.99 -99.99  22.60 
2011 05 99.99 -99.99  18.79 
2011 06 99.99 -99.99  16.29 
2011 07 99.99 -99.99  16.79 
2011 08 99.99 -99.99  18.10 
2011 09 99.99 -99.99  20.50 
2011 10 99.99 -99.99  22.80 
2011 11 99.99 -99.99  23.60 
2011 12 99.99 -99.99  25.40 
2012 01 99.99 -99.99  26.70 
2012 02 99.99 -99.99  27.40 
2012 03 99.99 -99.99  27.40 
2012 04 99.99 -99.99  21.20 
2012 05 99.99 -99.99  18.79 
2012 06 99.99 -99.99  16.90 
2012 07 99.99 -99.99  16.00 
2012 08 99.99 -99.99  20.80 
2012 09 99.99 -99.99  21.90 
2012 10 99.99 -99.99  23.60 
2012 11 99.99 -99.99  25.00 
2012 12 99.99 -99.99  26.70 
2013 01 99.99 -99.99  26.00 
2013 02 99.99 -99.99  25.40 
2013 03 99.99 -99.99  23.60 
2013 04 99.99 -99.99  21.20 
2013 05 99.99 -99.99  18.40 
2013 06 99.99 -99.99  17.40 
2013 07 99.99 -99.99  16.60 
2013 08 99.99 -99.99  15.50 
2013 09 99.99 -99.99  19.40 
2013 10 99.99 -99.99  22.50 
