Year	National Currency
2004-01-01	1534821000000
2005-01-01	1644564000000
2006-01-01	1808534000000
2007-01-01	2024411000000
2008-01-01	2156284000000
2009-01-01	2272754000000
2010-01-01	2360355000000
2011-01-01	2470008000000
2012-01-01	2564758000000
2013-01-01	2675145000000
2014-01-01	2825437000000
2015-01-01	3022907000000
2016-01-01	3178833000000
2017-01-01	3422804000000