Year	National Currency
2004-01-01	434670000000
2005-01-01	540446000000
2006-01-01	607964000000
2007-01-01	589552000000
2008-01-01	404262000000
2009-01-01	578977000000
2010-01-01	640477000000
2011-01-01	576254000000
2012-01-01	691396000000
2013-01-01	890502000000
2014-01-01	1055810000000
2015-01-01	1132321000000
2016-01-01	1240846000000
2017-01-01	1377062000000