Year	National Currency
2004-01-01	3231915914300
2005-01-01	3685640874300
2006-01-01	3934843559900
2007-01-01	4627711583900
2008-01-01	6062014000000
2009-01-01	7915357000000
2010-01-01	10786134000000
2011-01-01	14325986000000
2012-01-01	18600796000000
2013-01-01	25562489000000
2014-01-01	32160906000000
2015-01-01	39718335000000
2016-01-01	52610507000000