Year Current U.S. Dollars 1991-01-01 80870610129.4529 1992-01-01 88292975570.3910 1993-01-01 90519882116.2855 1994-01-01 107788380780.5690 1995-01-01 137460209195.8760 1996-01-01 156069887912.1690 1997-01-01 156439507242.3990 1998-01-01 172228683575.9910 1999-01-01 167342331400.7710 2000-01-01 171156669197.6710 2001-01-01 189908644568.7490 2002-01-01 198010539215.6860 2003-01-01 215408449255.6120 2004-01-01 247054352580.9270 2005-01-01 301013135527.7390 2006-01-01 337608919824.6970 2007-01-01 416058383612.1250 2008-01-01 523767225635.0660 2009-01-01 427423800519.2140 2010-01-01 463698471130.5670 2011-01-01 511647765627.1100 2012-01-01 484738522954.0920 2013-01-01 508409479212.8080 2014-01-01 526676176890.1570 2015-01-01 461031171242.8700 2016-01-01 452747539819.4180 2017-01-01 504476225756.0920