Year	National Currency
2002-01-01	1428986500000
2003-01-01	1522794700000
2004-01-01	1634867200000
2005-01-01	1814653400000
2006-01-01	2049667200000
2007-01-01	2380012700000
2008-01-01	2703370300000
2009-01-01	2709133500000
2010-01-01	2759968800000
2011-01-01	2835991500000
2012-01-01	2971844800000
2013-01-01	3144523400000
