Year	National Currency
2004-01-01	167706000000
2005-01-01	216829000000
2006-01-01	272229000000
2007-01-01	316505000000
2008-01-01	316517000000
2009-01-01	285270000000
2010-01-01	222451000000
2011-01-01	198232000000
2012-01-01	195129000000
2013-01-01	187070000000
2014-01-01	157051000000
2015-01-01	139146000000