Year	National Currency
1997-01-01	736949846320.0000
1998-01-01	789487487778.0000
1999-01-01	821406862272.0000
2000-01-01	861586748333.0000
2001-01-01	895178384623.0000
2002-01-01	901276080119.0000
2003-01-01	921718256109.0000
2004-01-01	995844726015.0000
2005-01-01	1058881714381.9999
2006-01-01	1114460513154.0000
2007-01-01	1218833332734.0000
2008-01-01	1243112258974.0000
2009-01-01	1158863867822.0000
2010-01-01	1119046746969.0000
2011-01-01	1140102957980.0000
2012-01-01	1154883681294.0000
2013-01-01	1202624853078.0000
2014-01-01	1227642903945.0000
2015-01-01	1282492276394.0000
2016-01-01	1376774379402.0000
2017-01-01	1431695898153.0000