Year	National Currency
2007-01-01	5267412700
2008-01-01	76675384300
2009-01-01	519212638000
2010-01-01	693467005300
2011-01-01	981296980100
2012-01-01	1971549527400
2013-01-01	2907432136900
2014-01-01	3319556042900
2015-01-01	5283017651800
2016-01-01	7063688968600