Year	National Currency
2004-01-01	554051000
2005-01-01	567156000
2006-01-01	411432000
2007-01-01	745331000
2008-01-01	1034176000
2009-01-01	1394086000
2010-01-01	1935892000
2011-01-01	1883364000
2012-01-01	2349180000
2013-01-01	3205688000
2014-01-01	3183073000
2015-01-01	3073593000
2016-01-01	3139198000