Year	National currency, Monthly Level
1980-01-01	61811177.63830940
1981-01-01	82328798.27909660
1982-01-01	90946539.36138560
1983-01-01	106008123.45358600
1984-01-01	129943811.00775601
1985-01-01	163024425.78299000
1986-01-01	204298689.19403500
1987-01-01	307117521.32847400
1988-01-01	579245384.94133010
1989-01-01	1801564148.27030000
1990-01-01	13424070081.84409900
1991-01-01	15599698044.75570000
1992-01-01	18109378045.65270200
1993-01-01	25876089746.11800000
1994-01-01	39101821219.64720000
1995-01-01	55916934584.55440000
1996-01-01	66214421132.54391000
1997-01-01	84868042517.41260000
1998-01-01	99282525111.15920000
1999-01-01	109217880999.39900000
2000-01-01	139072804847.69200000
2001-01-01	148991284412.22400000
2002-01-01	168254720891.75400000
2003-01-01	210313383505.27197000
2004-01-01	273147746253.61798000
2005-01-01	291546897147.52800000
2006-01-01	346812901371.43097000
2007-01-01	389934082404.37900000
2008-01-01	407548618805.42303000
2009-01-01	425077092774.62900000
2010-01-01	480741077597.22600000
2011-01-01	559417443189.77390000
2012-01-01	603382638020.93200000
2013-01-01	647391367105.70400000
2014-01-01	692740026450.37210000
2015-01-01	749240751546.47690000
2016-01-01	804844864183.37210000
2017-01-01	883290306239.64800000