Year	National Currency
2009-01-01	1474227100
2010-01-01	1777110100
2011-01-01	2277023000
2012-01-01	2922001700
2013-01-01	3159348500
2014-01-01	3391041500
2015-01-01	4189278600
2016-01-01	4328765800