Year	National Currency
2007-01-01	947510953500
2008-01-01	733339390000
2009-01-01	1223771618100
2010-01-01	1257166340700
2011-01-01	1167957191700
2012-01-01	1208892968100
2013-01-01	1961534232000
2014-01-01	2564608398900
2015-01-01	2778459255700
2016-01-01	3215595572300