Year	National Currency
2004-01-01	3856000000
2005-01-01	4891000000
2006-01-01	5423000000
2007-01-01	6100000000
2008-01-01	9001000000
2009-01-01	9395000000
2010-01-01	8982000000
2011-01-01	11095000000
2012-01-01	15265000000
2013-01-01	18303000000
2014-01-01	21646000000
2015-01-01	28669000000
2016-01-01	24230000000