Year	National Currency
2004-01-01	575200000
2005-01-01	1175670000
2006-01-01	1982480000
2007-01-01	3560305000
2008-01-01	4127186000
2009-01-01	3211077000
2010-01-01	2077650000
2011-01-01	1247033000
2012-01-01	1351620000
2013-01-01	1330100000
2014-01-01	1046900000
2015-01-01	904900000
2016-01-01	877000000
2017-01-01	981000000