Year	National Currency
2006-01-01	2136000000
2007-01-01	3751000000
2008-01-01	6363000000
2009-01-01	5423000000
2010-01-01	4567000000
2011-01-01	4948000000
2012-01-01	5500000000
2013-01-01	6327000000
2014-01-01	6183000000
2015-01-01	6024000000
2016-01-01	6980000000