Year	National Currency
2004-01-01	834600000
2005-01-01	1661800000
2006-01-01	2920300000
2007-01-01	4866600000
2008-01-01	6283900000
2009-01-01	5104500000
2010-01-01	4573400000
2011-01-01	3309500000
2012-01-01	4952900000
2013-01-01	3569900000
2014-01-01	3611800000
2015-01-01	3376500000
2016-01-01	3739300000
2017-01-01	3840000000