Year	National Currency
2004-01-01	2931910400
2005-01-01	4135310600
2006-01-01	5368193600
2007-01-01	7480715500
2008-01-01	9835690500
2009-01-01	10821555000
2010-01-01	11166202500
2011-01-01	11794000000
2012-01-01	12455000000
2013-01-01	13320064000
2014-01-01	13694000000
2015-01-01	14239000000
2016-01-01	14445000000
2017-01-01	15725000000