Year	National Currency
2004-01-01	988165000000
2005-01-01	1189551000000
2006-01-01	1404017000000
2007-01-01	1673277000000
2008-01-01	1815105000000
2009-01-01	1628466000000
2010-01-01	1575954000000
2011-01-01	1640116000000
2012-01-01	1652423000000
2013-01-01	1848270000000
2014-01-01	2129002000000
2015-01-01	2306990000000
2016-01-01	2266973000000