Year	National Currency
2004-01-01	549262000000
2005-01-01	569220000000
2006-01-01	586422000000
2007-01-01	611871000000
2008-01-01	636116000000
2009-01-01	660143000000
2010-01-01	698732000000
2011-01-01	737654000000
2012-01-01	783338000000
2013-01-01	815229000000
2014-01-01	843550000000
2015-01-01	879739000000
2016-01-01	923891000000