Year	United States Dollar
1979-12-31	2.2034
1980-12-31	2.416
1981-12-31	1.9029
1982-12-31	1.6114
1983-12-31	1.4567
1984-12-31	1.1533
1985-12-31	1.4196
1986-12-31	1.4505
1987-12-31	1.8739
1988-12-31	1.778
1989-12-31	1.5633
1990-12-31	1.8755
1991-12-31	1.807
1992-12-31	1.4918
1993-12-31	1.4656
1994-12-31	1.5639
1995-12-31	1.544
1996-12-31	1.7034
1997-12-31	1.6312
1998-12-31	1.6583
1999-12-31	1.6117
2000-12-31	1.4981
2001-12-31	1.4406
2002-12-31	1.5897
2003-12-31	1.7647
2004-12-31	1.9009
2005-12-31	1.7183
2006-12-31	1.9572
2007-12-31	1.98
2008-12-31	1.4349
2009-12-31	1.613
2010-12-31	1.5629
2011-12-31	1.5433
2012-12-31	1.6158
2013-12-31	1.6505
2014-12-31	1.5585
2015-12-31	1.4827
2016-12-31	1.236
2017-12-31	1.3596
2018-12-31	1.2881
2019-12-31	1.3275