Year	National Currency
2004-01-01	1110000000000
2005-01-01	1690000000000
2006-01-01	2370000000000
2007-01-01	3090000000000
2008-01-01	2830000000000
2009-01-01	2700000000000
2010-01-01	2600000000000
2011-01-01	2280000000000
2012-01-01	2070000000000
2013-01-01	1990000000000
2014-01-01	1960000000000