Year	National Currency
2004-01-01	1618691500
2005-01-01	1968296800
2006-01-01	2962378100
2007-01-01	4153770200
2008-01-01	4483726900
2009-01-01	4995305400
2010-01-01	6112702100
2011-01-01	7678346000
2012-01-01	8834922600
2013-01-01	10467474600
2014-01-01	12817090700
2015-01-01	16082946300
2016-01-01	19039873600