Year	National Currency
2004-01-01	30825000000
2005-01-01	35276000000
2006-01-01	39545000000
2007-01-01	43893000000
2008-01-01	49211000000
2009-01-01	51809000000
2010-01-01	55678000000
2011-01-01	53377000000
2012-01-01	59282000000
2013-01-01	60253000000
2014-01-01	59562000000
2015-01-01	61606000000
2016-01-01	36690000000
2017-01-01	19517000000