Year	National Currency
2004-01-01	537000000
2005-01-01	735000000
2006-01-01	973000000
2007-01-01	1053000000
2008-01-01	1335000000
2009-01-01	1461000000
2010-01-01	1618000000
2011-01-01	1732000000
2012-01-01	1878000000
2013-01-01	1990000000
2014-01-01	2219000000
2015-01-01	2320000000
2016-01-01	2497000000
2017-01-01	2724000000