Year	National Currency
2004-01-01	52433000000
2005-01-01	63943000000
2006-01-01	60974000000
2007-01-01	61704000000
2008-01-01	53540000000
2009-01-01	43610000000
2010-01-01	38549000000
2011-01-01	10698000000
2012-01-01	2786000000
2013-01-01	1829000000
2014-01-01	1283000000
2015-01-01	699000000
2016-01-01	708000000
2017-01-01	1545000000