Year	National Currency
2004-01-01	536423000
2005-01-01	988896000
2006-01-01	1883882000
2007-01-01	2946768000
2008-01-01	3096169000
2009-01-01	2246715000
2010-01-01	1576542000
2011-01-01	1320425000
2012-01-01	1595039000
2013-01-01	1678989000
2014-01-01	1671000000
2015-01-01	1888000000
2016-01-01	2191000000