Year	National Currency
2004-01-01	1046154000000
2005-01-01	1215431000000
2006-01-01	1369595000000
2007-01-01	1492809000000
2008-01-01	1469972000000
2009-01-01	1639224000000
2010-01-01	1633234000000
2011-01-01	1603556000000
2012-01-01	1617052000000
2013-01-01	1648422000000
2014-01-01	1794184000000
2015-01-01	1798503000000
2016-01-01	1813747000000