Year	United States Dollar
1979-12-31	2.1805
1980-12-31	2.4165
1981-12-31	1.901
1982-12-31	1.6085
1983-12-31	1.4615
1984-12-31	1.1547
1985-12-31	1.3995
1986-12-31	1.4212
1987-12-31	1.8622
1988-12-31	1.758
1989-12-31	1.5235
1990-12-31	1.8422
1991-12-31	1.7548
1992-12-31	1.4784
1993-12-31	1.459
1994-12-31	1.5627
1995-12-31	1.5375
1996-12-31	1.6934
1997-12-31	1.6195
1998-12-31	1.6575
1999-12-31	1.6104
2000-12-31	1.4992
2001-12-31	1.4275
2002-12-31	1.5709
2003-12-31	1.7402
2004-12-31	1.888
2005-12-31	1.7225
2006-12-31	1.9544
2007-12-31	1.9655
2008-12-31	1.4346
2009-12-31	1.6111
2010-12-31	1.5589
2011-12-31	1.5407
2012-12-31	1.6148
2013-12-31	1.6472
2014-12-31	1.5579
2015-12-31	1.4847
2016-12-31	1.2426
2017-12-31	1.3696
2018-12-31	1.2987
2019-12-31	1.3337
2020-12-31	1.3679