Year	National currency, Monthly Level
1960-01-01	1525613679.9103398
1961-01-01	1685715318.6280800
1962-01-01	1960986845.8427799
1963-01-01	2450587986.1796103
1964-01-01	2339549752.8753700
1965-01-01	2381382761.7016200
1966-01-01	2773373548.1105400
1967-01-01	3172594731.1067200
1968-01-01	3320301404.2463098
1969-01-01	4025781528.4025500
1970-01-01	4833003661.6794200
1971-01-01	5113439757.8850110
1972-01-01	5807041373.3621900
1973-01-01	8379513187.7269190
1974-01-01	13797662516.0747000
1975-01-01	12956354227.4579010
1976-01-01	18969461903.5568000
1977-01-01	21913266228.3669000
1978-01-01	24721758845.6155000
1979-01-01	33362082767.3826030
1980-01-01	44190118113.6927950
1981-01-01	53542636099.3043060
1982-01-01	60018489156.9874000
1983-01-01	63008774602.7155000
1984-01-01	76531924783.2172100
1985-01-01	89252428638.5680100
1986-01-01	76975173916.8608000
1987-01-01	83457704762.2491000
1988-01-01	92998052957.4904000
1989-01-01	108305659851.1570000
1990-01-01	112434732759.3779900
1991-01-01	116588079141.8550100
1992-01-01	119875327304.5600000
1993-01-01	120329809375.7590000
1994-01-01	140704550501.7380000
1995-01-01	157483700000.0000000
1996-01-01	164019300000.0000000
1997-01-01	185295500000.0000000
1998-01-01	194868400000.0000000
1999-01-01	207015100000.0000000
2000-01-01	258506700000.0000300
2001-01-01	263756600000.0000000
2002-01-01	261225900000.0000300
2003-01-01	263011900000.0000300
2004-01-01	285634400000.0000000
2005-01-01	309291800000.0000000
2006-01-01	352464700000.0000000
2007-01-01	373339700000.0000000
2008-01-01	382050200000.0000000
2009-01-01	297608800000.0000000
2010-01-01	367389900000.0000000
2011-01-01	401427800000.0000000
2012-01-01	380292400000.0000000
2013-01-01	361002300000.0000000
2014-01-01	356938800000.0000000
2015-01-01	370484300000.0000000
2016-01-01	367625700000.0000000
2017-01-01	400659000000.0000000