Year 2010 U.S. Dollars 1995-01-01 4600.66960021725 1996-01-01 4861.85694917014 1997-01-01 5171.48016305500 1998-01-01 5457.24174933921 1999-01-01 5682.84546464782 2000-01-01 5777.21636705743 2001-01-01 5420.94822173714 2002-01-01 5670.46921861494 2003-01-01 6282.23184648376 2004-01-01 6485.02417932449 2005-01-01 5484.95025483218 2006-01-01 6736.81325837187 2007-01-01 7068.65176524582 2008-01-01 7537.63682761210 2009-01-01 6806.40505244571 2010-01-01 7100.40589910181 2011-01-01 7490.44520605577 2012-01-01 7458.86004688392 2013-01-01 7776.54393091808 2014-01-01 8124.70775930174 2015-01-01 8105.54024678614 2016-01-01 8416.94474783169 2017-01-01 8980.03398204722