Year	National Currency
2004-01-01	12148600
2005-01-01	117300
2006-01-01	2019800
2007-01-01	471000
2008-01-01	1300
2009-01-01	14070700
2010-01-01	36565600
2011-01-01	121646700
2012-01-01	144521800
2013-01-01	232416400
2014-01-01	284711700
2015-01-01	315890900