Year	National Currency
2004-01-01	1372000000
2005-01-01	1931000000
2006-01-01	2544000000
2007-01-01	4648000000
2008-01-01	3824000000
2009-01-01	4469000000
2010-01-01	5306000000
2011-01-01	5293000000
2012-01-01	6064000000
2013-01-01	9248000000
2014-01-01	11886000000
2015-01-01	15703000000