Year	National Currency Units per US Dollar
1960-01-01	0.356170462499752
1961-01-01	0.356856571666867
1962-01-01	0.356150839166730
1963-01-01	0.357107989999653
1964-01-01	0.358100491666846
1965-01-01	0.357626033333266
1966-01-01	0.358009204166744
1967-01-01	0.364734754166723
1968-01-01	0.417768695833426
1969-01-01	0.418351361666585
1970-01-01	0.417369443333276
1971-01-01	0.409244214999944
1972-01-01	0.400390455833227
1973-01-01	0.408255671712136
1974-01-01	0.427560182822460
1975-01-01	0.451770576269750
1976-01-01	0.556679447655896
1977-01-01	0.573281371352904
1978-01-01	0.521408092607473
1979-01-01	0.472094258158946
1980-01-01	0.430236375439250
1981-01-01	0.497749479016098
1982-01-01	0.572631162045602
1983-01-01	0.659789111657729
1984-01-01	0.751575182465390
1985-01-01	0.779322841086171
1986-01-01	0.682190790923292
1987-01-01	0.611623515953618
1988-01-01	0.562152195858848
1989-01-01	0.611413518536812
1990-01-01	0.563030125663771
1991-01-01	0.566894323115210
1992-01-01	0.569730331762046
1993-01-01	0.666038657761053
1994-01-01	0.653265505532869
1995-01-01	0.633697695771862
1996-01-01	0.640818980488868
1997-01-01	0.610501264771778
1998-01-01	0.603551144127612
1999-01-01	0.618086952106309
2000-01-01	0.660570959418579
2001-01-01	0.694289200393443
2002-01-01	0.666542283201788
2003-01-01	0.612278850630204
2004-01-01	0.545747185898649
2005-01-01	0.550103007742401
2006-01-01	0.543382086230779
2007-01-01	0.499748115481401
2008-01-01	0.545696415785802
2009-01-01	0.641314034757513
2010-01-01	0.647462325898739
2011-01-01	0.623809400683857
2012-01-01	0.631076817868122
2013-01-01	0.639745653718866
2014-01-01	0.607363961321287
2015-01-01	0.654496101088525
2016-01-01	0.740952732762407
2017-01-01	0.776564381046490