Year	National Currency
2004-01-01	1392747000000
2005-01-01	1377029000000
2006-01-01	1343873000000
2007-01-01	1634576000000
2008-01-01	1839085000000
2009-01-01	1986426000000
2010-01-01	2205928000000
2011-01-01	2228220000000
2012-01-01	2495789000000
2013-01-01	3065528000000
2014-01-01	3640888000000
2015-01-01	4890928000000
2016-01-01	5500923000000