Year	National Currency
2004-01-01	8110300000
2005-01-01	4700400000
2006-01-01	608341400
2007-01-01	991320900
2008-01-01	1609035500
2009-01-01	1789179800
2010-01-01	2185154300
2011-01-01	2663774600
2012-01-01	3222600000
2013-01-01	3845800000
2014-01-01	5306000000
2015-01-01	6889300000
2016-01-01	7828200000
2017-01-01	8389600000