Year	National Currency
2004-01-01	5029541000000
2005-01-01	5423508000000
2006-01-01	5976062000000
2007-01-01	6777502000000
2008-01-01	7743534000000
2009-01-01	7884112000000
2010-01-01	8451648000000
2011-01-01	9417096000000
2012-01-01	10483658000000
2013-01-01	11270524000000
2014-01-01	12372715000000
2015-01-01	13693517000000
2016-01-01	15269679000000