Quarter US Dollar per National Currency Units 1993-01-01 1.037861302 1993-04-01 1.018251876 1993-07-01 0.941261014 1993-10-01 0.907354979 1994-01-01 0.922921390 1994-04-01 0.953958201 1994-07-01 0.964989269 1994-10-01 0.963199795 1995-01-01 1.039006725 1995-04-01 1.026439523 1995-07-01 1.019906561 1995-10-01 1.018837296 1996-01-01 0.998078452 1996-04-01 0.971587061 1996-07-01 0.973062016 1996-10-01 0.944536761 1997-01-01 0.910563700 1997-04-01 0.902516477 1997-07-01 0.891591938 1997-10-01 0.866137657 1998-01-01 0.859367869 1998-04-01 0.853282728 1998-07-01 0.868159419 1998-10-01 0.816135237 1999-01-01 0.719701856 1999-04-01 0.688311095 1999-07-01 0.732992701 1999-10-01 0.712771495 2000-01-01 0.693141293 2000-04-01 0.663334508 2000-07-01 0.610171551 2000-10-01 0.635717150 2001-01-01 0.613002340 2001-04-01 0.611484361 2001-07-01 0.636765234 2001-10-01 0.621577568 2002-01-01 0.631810746 2002-04-01 0.670136803 2002-07-01 0.701208016 2002-10-01 0.752472775 2003-01-01 0.779920781 2003-04-01 0.825166397 2003-07-01 0.835556788 2003-10-01 0.915127582 2004-01-01 0.913407313 2004-04-01 0.917245159 2004-07-01 0.927182076 2004-10-01 1.057201011 2005-01-01 1.006111612 2005-04-01 0.946614297 2005-07-01 0.934980292 2005-10-01 0.942969826 2006-01-01 0.967841424 2006-04-01 0.985024850 2006-07-01 1.024519640 2006-10-01 1.147832051 2007-01-01 1.204991800 2007-04-01 1.199378931 2007-07-01 1.261610620 2007-10-01 1.317271535 2008-01-01 1.459239525 2008-04-01 1.565230945 2008-07-01 1.426960970 2008-10-01 1.408744447 2009-01-01 1.330800000 2009-04-01 1.413400000 2009-07-01 1.464300000 2009-10-01 1.440600000 2010-01-01 1.347900000 2010-04-01 1.227100000 2010-07-01 1.364800000 2010-10-01 1.336200000 2011-01-01 1.420700000 2011-04-01 1.445300000 2011-07-01 1.350300000 2011-10-01 1.293900000 2012-01-01 1.335600000 2012-04-01 1.259000000 2012-07-01 1.293000000 2012-10-01 1.319400000 2013-01-01 1.280500000 2013-04-01 1.308000000 2013-07-01 1.350500000 2013-10-01 1.379100000 2014-01-01 1.378800000 2014-04-01 1.365800000 2014-07-01 1.258300000 2014-10-01 1.214100000 2015-01-01 1.075900000 2015-04-01 1.118900000 2015-07-01 1.120300000 2015-10-01 1.088700000 2016-01-01 1.138500000 2016-04-01 1.110200000 2016-07-01 1.116100000 2016-10-01 1.054100000 2017-01-01 1.069100000 2017-04-01 1.141200000 2017-07-01 1.180600000 2017-10-01 1.199300000 2018-01-01 1.232100000 2018-04-01 1.165800000 2018-07-01 1.157600000