Year	2010 U.S. Dollars
1993-01-01	510.113209311846
1994-01-01	321.359813627980
1995-01-01	341.974210370225
1996-01-01	351.366718387171
1997-01-01	355.234124161399
1998-01-01	362.186202770884
1999-01-01	398.382767625645
2000-01-01	431.304658492680
2001-01-01	454.076447853592
2002-01-01	475.053727303848
2003-01-01	506.702794628115
2004-01-01	550.099939729713
2005-01-01	613.279009897521
2006-01-01	669.036330899425
2007-01-01	726.460579564039
2008-01-01	763.691392323119
2009-01-01	752.977918475029
2010-01-01	785.692884137826
2011-01-01	827.978408117913
2012-01-01	874.161488657185
2013-01-01	923.113822059978
2014-01-01	972.979244799072
2015-01-01	1024.872342574360
2016-01-01	1079.113540779700
2017-01-01	1135.151902316090