Year	National Currency
2004-01-01	505710000000
2005-01-01	548787000000
2006-01-01	634887000000
2007-01-01	779441000000
2008-01-01	844696000000
2009-01-01	878985000000
2010-01-01	982663000000
2011-01-01	1067741000000
2012-01-01	1156069000000
2013-01-01	1221253000000
2014-01-01	1304653000000
2015-01-01	1430502000000
2016-01-01	1549509000000
2017-01-01	1666005000000