Year	National Currency
2004-01-01	21616891400
2005-01-01	21000309100
2006-01-01	20484402000
2007-01-01	23250690000
2008-01-01	13974261000
2009-01-01	13736935600
2010-01-01	14292589000
2011-01-01	13216128100
2012-01-01	14631667100
2013-01-01	17761362100
2014-01-01	18847629100
2015-01-01	19172865900
2016-01-01	17774964000
2017-01-01	19115790200