Year	National currency, Monthly Level
1980-01-01	455665852.1126420
1981-01-01	610241492.2346569
1982-01-01	712688678.2747600
1983-01-01	1392835944.5964300
1984-01-01	2347368359.5436697
1985-01-01	4740701644.8054600
1986-01-01	7829474906.5755700
1987-01-01	19169257980.0910000
1988-01-01	46027260026.3536000
1989-01-01	63706735672.6211000
1990-01-01	88914885763.6541000
1991-01-01	150943607939.4110000
1992-01-01	191175095417.6930000
1993-01-01	203367750748.7870000
1994-01-01	269695351464.1260000
1995-01-01	466560537257.2270000
1996-01-01	675313893555.7580000
1997-01-01	867449471129.7800000
1998-01-01	1147786043091.9800000
1999-01-01	1349300145962.0700000
2000-01-01	1647669017636.2800000
2001-01-01	1574248037321.4500000
2002-01-01	1625575462890.4800000
2003-01-01	1840548344056.0898000
2004-01-01	2208945211398.9100000
2005-01-01	2415476092928.4497000
2006-01-01	2794619916576.6900000
2007-01-01	3077004668133.8200000
2008-01-01	3403233893807.2700000
2009-01-01	3159495562162.6000000
2010-01-01	3798079399942.3300000
2011-01-01	4372646192466.9900000
2012-01-01	4867643958322.8700000
2013-01-01	4856751226128.9000000
2014-01-01	5320821680030.1000000
2015-01-01	6273744927586.0200000
2016-01-01	7212846260219.3300000
2017-01-01	7936205779422.8700000