Year	National Currency
2004-01-01	6939776200
2005-01-01	3534756300
2006-01-01	351222800
2007-01-01	283218100
2008-01-01	161038900
2009-01-01	134734700
2010-01-01	165000000
2011-01-01	217000000
2012-01-01	236000000
2013-01-01	282000000
2014-01-01	317000000
2015-01-01	359000000
2016-01-01	367000000
2017-01-01	424000000