Year	National Currency
2004-01-01	996000000
2005-01-01	1628000000
2006-01-01	2168000000
2007-01-01	3246000000
2008-01-01	4474000000
2009-01-01	4936000000
2010-01-01	5824000000
2011-01-01	6991000000
2012-01-01	9289600000