Year	National Currency
2004-01-01	290411000000
2005-01-01	315983000000
2006-01-01	320547000000
2007-01-01	327255000000
2008-01-01	337277000000
2009-01-01	346012000000
2010-01-01	310778000000
2011-01-01	338350000000
2012-01-01	320681000000
2013-01-01	358505000000
2014-01-01	350102000000
2015-01-01	373499000000
2016-01-01	393016000000