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