Quarter	National Currency Units per US Dollar
1992-01-01	0.818151291000000
1992-04-01	0.897832113000000
1992-07-01	1.131183089000000
1992-10-01	1.188097962000000
1993-01-01	0.967552831000000
1993-04-01	0.936249651000000
1993-07-01	0.876489035000000
1993-10-01	0.846608727000000
1994-01-01	0.806768317000000
1994-04-01	0.784002368000000
1994-07-01	0.775465137000000
1994-10-01	0.779733752000000
1995-01-01	0.735624726000000
1995-04-01	0.728510367000000
1995-07-01	0.758390675000000
1995-10-01	0.764082162000000
1996-01-01	0.781156624000000
1996-04-01	0.788270983000000
1996-07-01	0.789693855000000
1996-10-01	0.791116727000000
1997-01-01	0.825265650000000
1997-04-01	0.816728419000000
1997-07-01	0.833802881000000
1997-10-01	0.839494368000000
1998-01-01	0.846608727000000
1998-04-01	0.856568830000000
1998-07-01	0.829534266000000
1998-10-01	0.809614060000000
1999-01-01	0.839494368000000
1999-04-01	0.850877343000000
1999-07-01	0.823842778000000
1999-10-01	0.829534266000000
2000-01-01	0.848031599000000
2000-04-01	0.853723086000000
2000-07-01	0.875066164000000
2000-10-01	0.872220420000000
2001-01-01	0.897832113000000
2001-04-01	0.909215087000000
2001-07-01	0.880757651000000
2001-10-01	0.907792215000000
2002-01-01	0.912060831000000
2002-04-01	0.860837445000000
2002-07-01	0.862260317000000
2002-10-01	0.845185856000000
2003-01-01	0.835225753000000
2003-04-01	0.809614060000000
2003-07-01	0.803922573000000
2003-10-01	0.769773650000000
2004-01-01	0.772619393000000
2004-04-01	0.774042265000000
2004-07-01	0.774042265000000
2004-10-01	0.734201854000000
2005-01-01	0.772619393000000
2005-04-01	0.829534266000000
2005-07-01	0.829534266000000
2005-10-01	0.843762984000000
2006-01-01	0.828111394000000
2006-04-01	0.796808214000000
2006-07-01	0.785425239000000
2006-10-01	0.762659290000000
2007-01-01	0.751276316000000
2007-04-01	0.742739085000000
2007-07-01	0.707167290000000
2007-10-01	0.688669956000000
2008-01-01	0.633177956000000
2008-04-01	0.636023699000000
2008-07-01	0.691515700000000
2008-10-01	0.704321546000000
2009-01-01	0.756967803000000
2009-04-01	0.712858777000000
2009-07-01	0.682978469000000
2009-10-01	0.695784315000000
2010-01-01	0.741316213000000
2010-04-01	0.815305547000000
2010-07-01	0.735624726000000
2010-10-01	0.761236419000000
2011-01-01	0.710013034000000
2011-04-01	0.695784315000000
2011-07-01	0.734201854000000
2011-10-01	0.774042265000000
2012-01-01	0.751276316000000
2012-04-01	0.799653958000000
2012-07-01	0.776888009000000
2012-10-01	0.755544931000000
2013-01-01	0.778310880000000
2013-04-01	0.766927906000000
2013-07-01	0.741316213000000
2013-10-01	0.732778982000000
2014-01-01	0.725268349289237
2014-04-01	0.732171621027969
2014-07-01	0.794723039020901
2014-10-01	0.823655382587925
2015-01-01	0.929454410261176
2015-04-01	0.893734918223255
2015-07-01	0.892618048736946
2015-10-01	0.918526683200147
2016-01-01	0.878348704435661
2016-04-01	0.900738605656638
2016-07-01	0.895977062987188
2016-10-01	0.948676596148373
2017-01-01	0.935366195865681
2017-04-01	0.876270592358920
2017-07-01	0.847026935456548
2017-10-01	0.833819728174769
2018-01-01	0.811622433244055
2018-04-01	0.857780065191285
2018-07-01	0.863856254319281