Year	National Currency
2006-01-01	55005000000
2007-01-01	71063000000
2008-01-01	78067000000
2009-01-01	74639000000
2010-01-01	111597000000
2011-01-01	144724000000
2012-01-01	173473000000
2013-01-01	237838000000
2014-01-01	298267000000
2015-01-01	350996000000
2016-01-01	381747744000
2017-01-01	464674000000