Year	National Currency
1991-01-01	432000000000
1992-01-01	582400000000
1993-01-01	696000000000
1994-01-01	866400000000
1995-01-01	1079700000000
1996-01-01	1342700000000
1997-01-01	1662800000000
1998-01-01	2514500000000
1999-01-01	2815700000000
2000-01-01	3167800000000
2001-01-01	3703126800000
2002-01-01	4009200000000
2003-01-01	4597558000000
2004-01-01	5122429000000
2005-01-01	5669047634000
2006-01-01	5932313739000
2007-01-01	6336681318000
2008-01-01	7195750712000
2009-01-01	7581462373000
2010-01-01	7376102490000
2011-01-01	7792683515000
2012-01-01	7697363098000
2013-01-01	6946399481000