Year	National Currency
2004-01-01	1661967000000
2005-01-01	1819672000000
2006-01-01	1981374000000
2007-01-01	1923645000000
2008-01-01	2093284000000
2009-01-01	2329157446000
2010-01-01	2459210035000
2011-01-01	2574915198000
2012-01-01	2608272347000
2013-01-01	2746734285000
2014-01-01	2864985586000
2015-01-01	3042336869000
2016-01-01	3273359356000
2017-01-01	3560244232000