Year	National Currency
2004-01-01	17132593000
2005-01-01	22403923000
2006-01-01	27036722000
2007-01-01	33157995000
2008-01-01	39125821000
2009-01-01	44631923000
2010-01-01	49465028000
2011-01-01	55217000000
2012-01-01	59542000000
2013-01-01	64971835000
2014-01-01	67347000000
2015-01-01	67437000000
2016-01-01	68634000000