Year	National Currency
2004-01-01	4042000000
2005-01-01	5439000000
2006-01-01	861000000
2007-01-01	1139000000
2008-01-01	1515000000
2009-01-01	1730000000
2010-01-01	2209000000
2011-01-01	2444000000
2012-01-01	3638000000
2013-01-01	5491296000
2014-01-01	6645700000
2015-01-01	8057300000