Year	National Currency
2004-01-01	17534000000
2005-01-01	17192000000
2006-01-01	15896000000
2007-01-01	18401000000
2008-01-01	9192000000
2009-01-01	8221000000
2010-01-01	8234000000
2011-01-01	2560600000
2012-01-01	2969600000
2013-01-01	3260700000
2014-01-01	3386700000
2015-01-01	3559500000
2016-01-01	4260965800
2017-01-01	3802542100