Year	Current U.S. Dollars
2004-01-01	140925540686.394
2005-01-01	168630067695.162
2006-01-01	204366051817.138
2007-01-01	250907478756.776
2008-01-01	302130130664.025
2009-01-01	254363394613.238
2010-01-01	293098012184.885
2011-01-01	368391782233.002
2012-01-01	387064736297.588
2013-01-01	407897843004.719
2014-01-01	420713257441.471
2015-01-01	361997848481.441
2016-01-01	355823403840.245
2017-01-01	392982489202.277