Year	National Currency
2004-01-01	340734100
2005-01-01	582444300
2006-01-01	926491500
2007-01-01	1830532300
2008-01-01	2581036600
2009-01-01	2819295300
2010-01-01	3281484300
2011-01-01	4158000000
2012-01-01	4476433400
2013-01-01	6155304000