Year	National Currency
2004-01-01	16592000000
2005-01-01	16502000000
2006-01-01	22089000000
2007-01-01	18976000000
2008-01-01	15547000000
2009-01-01	17565000000
2010-01-01	30594000000
2011-01-01	43673000000
2012-01-01	57267000000
2013-01-01	42775000000