Year	National Currency
2007-01-01	1278719647600
2008-01-01	1186749274400
2009-01-01	1448985276600
2010-01-01	1501211431800
2011-01-01	1677544362000
2012-01-01	1675686856700
2013-01-01	2432481894700
2014-01-01	3158706788100
2015-01-01	3406959562100
2016-01-01	3858553029000