Year	2010 U.S. Dollars
2000-01-01	8084.78554799842
2001-01-01	8278.54598695395
2002-01-01	8496.36711672678
2003-01-01	8692.07021725109
2004-01-01	9326.79192877252
2005-01-01	9666.17740069511
2006-01-01	10488.85916761390
2007-01-01	11240.94514980680
2008-01-01	11767.28510761020
2009-01-01	11678.91721482530
2010-01-01	12332.78968905670
2011-01-01	12965.63330323870
2012-01-01	13131.73273178030
2013-01-01	13227.47701294380
2014-01-01	13318.86409533570
2015-01-01	13387.67214252710
2016-01-01	13398.37261219560
2017-01-01	13426.66956201950