Year	National Currency
2004-01-01	2021677000000
2005-01-01	2090588000000
2006-01-01	2070249000000
2007-01-01	2107263000000
2008-01-01	3147910000000
2009-01-01	4303659000000
2010-01-01	4103400000000
2011-01-01	2908762000000
2012-01-01	2819718000000
2013-01-01	2502166000000
2014-01-01	2535049000000
2015-01-01	2664711000000
2016-01-01	2595355000000
2017-01-01	2541721000000