Year	National Currency
2004-01-01	5883000000
2005-01-01	5901000000
2006-01-01	6516001000
2007-01-01	6039509000
2008-01-01	5966144000
2009-01-01	4822962000
2010-01-01	4658081000
2011-01-01	3567342000
2012-01-01	3471275000
2013-01-01	3554998000
2014-01-01	3830436000
2015-01-01	4270662000
2016-01-01	4093471000
2017-01-01	3534493000
