Year Current U.S. Dollars 1980-01-01 2238.80295786574 1981-01-01 2234.81481573125 1982-01-01 2169.00401089683 1983-01-01 1852.81343442802 1984-01-01 1963.57267618274 1985-01-01 1914.55064658793 1986-01-01 2260.42728115450 1987-01-01 3132.30136036246 1988-01-01 2511.39306259489 1989-01-01 2477.02081795960 1990-01-01 2366.52982128614 1991-01-01 1267.73437541485 1992-01-01 1211.98087810931 1993-01-01 1278.24717346108 1994-01-01 1148.49439938170 1995-01-01 1554.04693051431 1996-01-01 1208.87510294398 1997-01-01 1346.91055286808 1998-01-01 1771.99614428015 1999-01-01 1643.61141929609 2000-01-01 1609.88245178581 2001-01-01 1757.44377980694 2002-01-01 2076.83068237844 2003-01-01 2698.62424839705 2004-01-01 3363.79964421813 2005-01-01 3869.52945510511 2006-01-01 4490.20177692701 2007-01-01 5885.94925197955 2008-01-01 7261.75449200277 2009-01-01 6969.55855668357 2010-01-01 6843.26694975885 2011-01-01 7813.80669236432 2012-01-01 7378.02473005713 2013-01-01 7674.86186683366 2014-01-01 7853.33293724146 2015-01-01 6993.47554370696 2016-01-01 7469.44770298113 2017-01-01 8031.59844245699