Year	National Currency
2004-01-01	5873625000000
2005-01-01	6334582000000
2006-01-01	7036568000000
2007-01-01	7940156000000
2008-01-01	6371919000000
2009-01-01	6820054000000
2010-01-01	7465486000000
2011-01-01	7530020000000
2012-01-01	8272392000000
2013-01-01	9520923000000
2014-01-01	10174039000000
2015-01-01	10170931000000
2016-01-01	10510906000000