Year	National Currency
2004-01-01	1959802300
2005-01-01	1490573600
2006-01-01	2824578900
2007-01-01	3237188800
2008-01-01	6944866100
2009-01-01	6426720700
2010-01-01	2598447800
2011-01-01	2209272300
2012-01-01	1602422000
2013-01-01	1105854700
2014-01-01	1259367700
2015-01-01	1095000000
2016-01-01	1267000000
2017-01-01	748000000