Year	National Currency
2004-01-01	1651274600
2005-01-01	1783065500
2006-01-01	1986736600
2007-01-01	2388394900
2008-01-01	2696784200
2009-01-01	2725684500
2010-01-01	2948951300
2011-01-01	3318717400
2012-01-01	3621743900
2013-01-01	3781553000
2014-01-01	4039924400
2015-01-01	4348937700
2016-01-01	4806093000
