Year	National currency, Monthly Level
1980-01-01	69830000.000000
1981-01-01	96340000.000000
1982-01-01	86890000.000000
1983-01-01	97210000.000000
1984-01-01	120970000.000000
1985-01-01	159490000.000000
1986-01-01	196400000.000000
1987-01-01	287560000.000000
1988-01-01	527230000.000000
1989-01-01	1486420000.000000
1990-01-01	9051280000.000000
1991-01-01	16425930000.000002
1992-01-01	21995030000.000000
1993-01-01	34018300000.000004
1994-01-01	48630300000.000000
1995-01-01	70502300000.000000
1996-01-01	100231300000.000000
1997-01-01	138897800000.000000
1998-01-01	162963000000.000000
1999-01-01	182400000000.000000
2000-01-01	213071800000.000000
2001-01-01	206252800000.000000
2002-01-01	224815800000.000000
2003-01-01	265133500000.000030
2004-01-01	325596300000.000000
2005-01-01	328192000000.000000
2006-01-01	394030000000.000000
2007-01-01	456828400000.000000
2008-01-01	497028300000.000000
2009-01-01	463382600000.000000
2010-01-01	536220600000.000000
2011-01-01	623372700000.000000
2012-01-01	648127600000.000000
2013-01-01	656098200000.000000
2014-01-01	704567500000.000000
2015-01-01	740973300000.000000
2016-01-01	786470100000.000000
2017-01-01	880078400000.000000