Year	National Currency Units per US Dollar
1960-01-01	0.362746666666074
1961-01-01	0.401666666666188
1962-01-01	0.430599999999686
1963-01-01	0.430599999999686
1964-01-01	0.430599999999686
1965-01-01	0.430599999999686
1966-01-01	0.430599999999686
1967-01-01	0.442274999999730
1968-01-01	0.609487500000190
1969-01-01	0.880999999999403
1970-01-01	0.880999999999403
1971-01-01	0.878551666665468
1972-01-01	0.877283333332646
1973-01-01	0.923913897384727
1974-01-01	0.984442798401505
1975-01-01	1.533294830616890
1976-01-01	1.819233039401620
1977-01-01	1.987874668902320
1978-01-01	2.707815218853400
1979-01-01	3.533414097305960
1980-01-01	4.784701506189840
1981-01-01	7.205615101257960
1982-01-01	12.295985112321700
1983-01-01	24.852523807437000
1984-01-01	31.725802192545400
1985-01-01	41.536605694437700
1986-01-01	41.101768299873600
1987-01-01	38.676470893387600
1988-01-01	43.048518224099900
1989-01-01	57.109470378317800
1990-01-01	58.377676830789200
1991-01-01	59.095715836599500
1992-01-01	57.619411155149600
1993-01-01	67.642114924410500
1994-01-01	69.989665678208300
1995-01-01	64.765956947553800
1996-01-01	66.691415662775100
1997-01-01	70.969263867975800
1998-01-01	71.173971761722000
1999-01-01	72.429635857182500
2000-01-01	78.844505572777300
2001-01-01	97.670803987075700
2002-01-01	91.585459258736400
2003-01-01	76.693259959846900
2004-01-01	70.192143210050800
2005-01-01	62.875182210301800
2006-01-01	69.898772288098400
2007-01-01	64.074767065060500
2008-01-01	87.999098594642100
2009-01-01	123.664824102830000
2010-01-01	122.242207258925000
2011-01-01	116.057964764101000
2012-01-01	125.118247513959000
2013-01-01	122.167406330385000
2014-01-01	116.688014241797000
2015-01-01	131.896086478135000
2016-01-01	120.835383650166000
2017-01-01	106.823438578330000