Year	National Currency
2004-01-01	213722400000
2005-01-01	464310040000
2006-01-01	554451700000
2007-01-01	733596310000
2008-01-01	769942340000
2009-01-01	1087304520000
2010-01-01	1235943740000
2011-01-01	1503966050000
2012-01-01	1623697110000
2013-01-01	1702279210000
2014-01-01	1872507131000
2015-01-01	1959255200000
2016-01-01	2280069040000
2017-01-01	2758990455000