Year	National Currency
1998-01-01	674891000000
1999-01-01	751952000000
2000-01-01	770478000000
2001-01-01	838725000000
2002-01-01	867006000000
2003-01-01	913027965200
2004-01-01	941136000000
2005-01-01	1069390204000
2006-01-01	1191929036000
2007-01-01	1289489000000
2008-01-01	1373394342000
2009-01-01	1485961790000
2010-01-01	1584653000000
2011-01-01	1598424000000
2012-01-01	1692502000000
2013-01-01	1844895907000
2014-01-01	2025780286000
2015-01-01	2282597050000
2016-01-01	2488273731000
2017-01-01	2691884830000