Year	National Currency
2010-01-01	1495000000
2011-01-01	9480000000
2012-01-01	21537000000
2013-01-01	37304000000
2014-01-01	54057115400
2015-01-01	78068000000
2016-01-01	112514000000
2017-01-01	161483120500