Year	National Currency
2007-01-01	536841543800
2008-01-01	532153538900
2009-01-01	512648900600
2010-01-01	1181503399100
2011-01-01	1316172405300
2012-01-01	1608701472300
2013-01-01	1598435158900
2014-01-01	1671335600100
2015-01-01	1690420941200
2016-01-01	1682106388300