Year	2010 U.S. Dollars
2001-01-01	862.903367655779
2002-01-01	863.494054169944
2003-01-01	898.652802686238
2004-01-01	911.005601892287
2005-01-01	952.679773601158
2006-01-01	1015.395391528460
2007-01-01	1024.179059615360
2008-01-01	1082.714882186730
2009-01-01	1083.664270877110
2010-01-01	1129.754961465470
2011-01-01	1152.899779888500
2012-01-01	1162.537396567030
2013-01-01	1191.436774805560
2014-01-01	1241.459368397710
2015-01-01	1260.627507087970
2016-01-01	1284.688391298440
2017-01-01	1305.621914017990