Year	National Currency
2004-01-01	4170000000
2005-01-01	4917000000
2006-01-01	5518000000
2007-01-01	5929000000
2008-01-01	5099000000
2009-01-01	6229000000
2010-01-01	6172000000
2011-01-01	7635000000
2012-01-01	8317000000
2013-01-01	9155638800
2014-01-01	11191000000
2015-01-01	13992664100
2016-01-01	15567548000