Year	National Currency
2008-01-01	2554534000000
2009-01-01	2647973000000
2010-01-01	3227570000000
2011-01-01	3843458000000
2012-01-01	4494204000000
2013-01-01	5160644000000
2014-01-01	5116828000000
2015-01-01	4885336000000
2016-01-01	4468880000000