Year	Current U.S. Dollars
2000-01-01	133712300
2001-01-01	143204000
2002-01-01	147913400
2003-01-01	143157300
2004-01-01	156315600
2005-01-01	180769400
2006-01-01	180301700
2007-01-01	185305800
2008-01-01	185794800
2009-01-01	182948200
2010-01-01	181519800
2011-01-01	192924000
2012-01-01	211179700
2013-01-01	216242900
2014-01-01	238766100
2015-01-01	274635400
2016-01-01	289338800
2017-01-01	279760100