Year	National Currency
2004-01-01	784700000
2005-01-01	1488100000
2006-01-01	2055100000
2007-01-01	4051500000
2008-01-01	6457000000
2009-01-01	7932200000
2010-01-01	9948300000
2011-01-01	14498700000
2012-01-01	14060900000
2013-01-01	17650400000
2014-01-01	21793200000
2015-01-01	14041100000
2016-01-01	9974800000
2017-01-01	11733000000