Year	National Currency
2006-01-01	1713000000
2007-01-01	2410000000
2008-01-01	3921000000
2009-01-01	5147000000
2010-01-01	9930000000
2011-01-01	12972152000
2012-01-01	15103000000
2013-01-01	14151000000
2014-01-01	8389000000
2015-01-01	8795503000
2016-01-01	8432300000