Year	National currency, Monthly Level
1993-01-01	728650897
1994-01-01	1373860966
1995-01-01	1860000000
1996-01-01	2486000000
1997-01-01	3942000000
1998-01-01	4304000000
1999-01-01	3223700000
2000-01-01	4613300000
2001-01-01	4797700000
2002-01-01	5079400000
2003-01-01	5715700000
2004-01-01	6703200000
2005-01-01	8229600000
2006-01-01	10711300000
2007-01-01	11439200000
2008-01-01	10896400000
2009-01-01	7270000000
2010-01-01	9268400000
2011-01-01	12542600000
2012-01-01	14076500000
2013-01-01	13902600000
2014-01-01	13776400000
2015-01-01	13099900000
2016-01-01	13513800000
2017-01-01	14733700000