Year	National Currency
1996-01-01	288300000000
1997-01-01	374100000000
1998-01-01	453700000000
1999-01-01	714600000000
2000-01-01	1150600000000
2001-01-01	1609400000000
2002-01-01	2130600000000
2003-01-01	3205200000000
2004-01-01	4353900000000
2005-01-01	6032100000000
2006-01-01	8970700000000
2007-01-01	12869000000000
2008-01-01	12975900000000
2009-01-01	15267600000000
2010-01-01	20011900000000
2011-01-01	24483100000000
2012-01-01	27405400000000
2013-01-01	31404700000000