Year	National Currency
2004-01-01	346858000
2005-01-01	358749000
2006-01-01	361142000
2007-01-01	498220000
2008-01-01	468708000
2009-01-01	202334000
2010-01-01	371334000
2011-01-01	460731000
2012-01-01	455000000
2013-01-01	306000000
2014-01-01	278000000
2015-01-01	295000000
2016-01-01	266000000
2017-01-01	238000000