Year	National currency, Monthly Level
1991-01-01	3213270928.60000
1992-01-01	3482539998.80000
1993-01-01	5567483237.20000
1994-01-01	7115913164.80000
1995-01-01	8467635929.10000
1996-01-01	8983701785.80000
1997-01-01	10755427206.20000
1998-01-01	12540894908.60000
1999-01-01	9580900000.00000
2000-01-01	12810600000.00000
2001-01-01	14062900000.00000
2002-01-01	15234300000.00000
2003-01-01	19309500000.00000
2004-01-01	22304500000.00000
2005-01-01	25632300000.00000
2006-01-01	33339700000.00000
2007-01-01	42696400000.00000
2008-01-01	48369700000.00000
2009-01-01	40207800000.00000
2010-01-01	48776900000.00000
2011-01-01	57349400000.00000
2012-01-01	62742500000.00000
2013-01-01	64565700000.00001
2014-01-01	65081199999.99999
2015-01-01	67845400000.00000
2016-01-01	70069400000.00000
2017-01-01	74726500000.00000