Year	National currency, Monthly Level
1990-01-01	314155092107.4570
1991-01-01	401835436113.2300
1992-01-01	508550008105.4110
1993-01-01	657355589995.1300
1994-01-01	786126155648.1051
1995-01-01	996324830195.7300
1996-01-01	1170135217551.5500
1997-01-01	1269539231451.1702
1998-01-01	1379626194053.7500
1999-01-01	1536762695986.5200
2000-01-01	1913125467938.1199
2001-01-01	2044101878007.5100
2002-01-01	2451661666360.0300
2003-01-01	2742460313260.2200
2004-01-01	3467708873511.4497
2005-01-01	4392819560999.6600
2006-01-01	5527701475747.4600
2007-01-01	6192317942990.3600
2008-01-01	8413343378589.2200
2009-01-01	7978963978976.2390
2010-01-01	10352484998941.0000
2011-01-01	14111785625238.4000
2012-01-01	15845927759338.2990
2013-01-01	18453864895683.7000
2014-01-01	19680277312464.2000
2015-01-01	17185409310894.5020
2016-01-01	17784138515409.2000
2017-01-01	19462262521656.3000