Year	United States Dollar
1979-12-31	2.2129
1980-12-31	2.412
1981-12-31	1.9038
1982-12-31	1.6135
1983-12-31	1.4546
1984-12-31	1.1545
1985-12-31	1.4326
1986-12-31	1.4668
1987-12-31	1.8806
1988-12-31	1.7919
1989-12-31	1.5871
1990-12-31	1.9006
1991-12-31	1.8367
1992-12-31	1.5017
1993-12-31	1.471
1994-12-31	1.5641
1995-12-31	1.5472
1996-12-31	1.7082
1997-12-31	1.638
1998-12-31	1.6598
1999-12-31	1.6123
2000-12-31	1.4971
2001-12-31	1.448
2002-12-31	1.5995
2003-12-31	1.7778
2004-12-31	1.9094
2005-12-31	1.7166
2006-12-31	1.9576
2007-12-31	1.986
2008-12-31	1.4353
2009-12-31	1.6139
2010-12-31	1.5644
2011-12-31	1.5448
2012-12-31	1.6164
2013-12-31	1.6518
2014-12-31	1.5597
2015-12-31	1.4821
2016-12-31	1.2332
2017-12-31	1.3551
2018-12-31	1.2826
2019-12-31	1.3243
2020-12-31	1.3657