Year Current U.S. Dollars 1995-01-01 5788368511.12379 1996-01-01 5970044665.64574 1997-01-01 6525676264.21486 1998-01-01 7174985106.63648 1999-01-01 7533187605.09248 2000-01-01 7937758980.30127 2001-01-01 8350252966.19655 2002-01-01 9546441564.34743 2003-01-01 11748433157.05330 2004-01-01 14373269155.71740 2005-01-01 16922504044.80400 2006-01-01 21447021570.10280 2007-01-01 30901399261.38700 2008-01-01 35596016664.23040 2009-01-01 26169854045.03750 2010-01-01 23757368290.09550 2011-01-01 28223552824.75080 2012-01-01 28119996053.25110 2013-01-01 30254677296.91810 2014-01-01 31335013751.54240 2015-01-01 26972863393.63840 2016-01-01 27571513793.39840 2017-01-01 30264454641.80040