Year 2010 U.S. Dollars 2000-01-01 9342.85662389185 2001-01-01 9747.96668036837 2002-01-01 9949.08863679155 2003-01-01 9638.90077011306 2004-01-01 10138.49913302810 2005-01-01 10701.03037925560 2006-01-01 10360.37123966240 2007-01-01 10356.70775529060 2008-01-01 9638.73529504759 2009-01-01 9071.94913736848 2010-01-01 8932.28138739619 2011-01-01 9439.07226099895 2012-01-01 9738.13039697417 2013-01-01 9516.21087801603 2014-01-01 9692.27175059988 2015-01-01 10577.58331961290 2016-01-01 10477.98207826270 2017-01-01 9983.22570840395