Year	National Currency
2004-01-01	315913000000
2005-01-01	351562000000
2006-01-01	391636000000
2007-01-01	434524000000
2008-01-01	462600000000
2009-01-01	477540000000
2010-01-01	515779000000
2011-01-01	546614000000
2012-01-01	562848000000
2013-01-01	590833000000
2014-01-01	563786000000
2015-01-01	583771000000
2016-01-01	621879000000