Year	2010 U.S. Dollars
1995-01-01	5322.41952544427
1996-01-01	5639.23688820173
1997-01-01	6152.13698762214
1998-01-01	6659.59809503340
1999-01-01	6630.91456557440
2000-01-01	6933.58786910926
2001-01-01	7447.07745294769
2002-01-01	8014.63690893918
2003-01-01	8931.51953507369
2004-01-01	9624.01373328868
2005-01-01	10537.91037305480
2006-01-01	11500.52915063310
2007-01-01	12928.25994222790
2008-01-01	13405.18823705790
2009-01-01	11546.82225131160
2010-01-01	11984.86856988230
2011-01-01	12999.42673916490
2012-01-01	13679.14900418190
2013-01-01	14301.72975538040
2014-01-01	14935.53501838790
2015-01-01	15383.46263505210
2016-01-01	15945.52348440810
2017-01-01	16793.25004254280