Year	National Currency Units per US Dollar
1993-01-01	0.845087750833333
1994-01-01	0.830292204000000
1995-01-01	0.732731072500000
1996-01-01	0.769368425000000
1997-01-01	0.887205527166667
1998-01-01	0.899535149250000
1999-01-01	0.938068547416667
2000-01-01	1.084493329750000
2001-01-01	1.117052586416670
2002-01-01	1.061686990666670
2003-01-01	0.885585899333333
2004-01-01	0.805003962583333
2005-01-01	0.804250337666667
2006-01-01	0.796689056916667
2007-01-01	0.730757267750000
2008-01-01	0.683499397083333
2009-01-01	0.719480057333333
2010-01-01	0.754595780083334
2011-01-01	0.719158754470168
2012-01-01	0.778006210395884
2013-01-01	0.753297658306669
2014-01-01	0.753695140645586
2015-01-01	0.901451643908024
2016-01-01	0.904281526915114
2017-01-01	0.887107173889516