Year	National currency, Monthly Level
1996-01-01	7852853935016.7500
1997-01-01	8710741335362.6600
1998-01-01	9125112667524.4800
1999-01-01	8128705284163.7295
2000-01-01	9980749332749.2910
2001-01-01	11241736078148.1000
2002-01-01	11797182812125.2000
2003-01-01	12318437887316.7010
2004-01-01	13881927936442.5000
2005-01-01	17125506321395.5980
2006-01-01	19340667904008.5000
2007-01-01	23085339673612.8000
2008-01-01	30229454761956.2000
2009-01-01	22264208127521.9000
2010-01-01	28002145465560.2000
2011-01-01	34174066878409.7000
2012-01-01	36598793065288.4100
2013-01-01	36944735672264.1000
2014-01-01	39093328016887.3050
2015-01-01	38288687264258.2000
2016-01-01	37414155312989.9000
2017-01-01	39825303999586.6000