Year	National Currency
2004-01-01	1515652600
2005-01-01	1735874600
2006-01-01	1969596100
2007-01-01	2121824800
2008-01-01	2354999600
2009-01-01	2629398100
2010-01-01	2798899100
2011-01-01	2820075200
2012-01-01	2764296700
2013-01-01	2713861900
2014-01-01	2145000000
2015-01-01	2222000000
2016-01-01	2309000000
2017-01-01	2298000000