Year Current U.S. Dollars 1990-01-01 2629395066.270170 1991-01-01 2534720480.324400 1992-01-01 1909246640.808380 1993-01-01 1646693642.110880 1994-01-01 1346074611.477920 1995-01-01 1231523034.783970 1996-01-01 1043893062.605750 1997-01-01 921843144.229059 1998-01-01 1320126706.155030 1999-01-01 1086567377.605430 2000-01-01 860550305.832491 2001-01-01 1080774007.250650 2002-01-01 1221113780.253970 2003-01-01 1554125530.802900 2004-01-01 2076148695.505810 2005-01-01 2312319579.028430 2006-01-01 2830236053.844290 2007-01-01 3719497371.096590 2008-01-01 5161336170.460840 2009-01-01 4979481980.350980 2010-01-01 5642178579.584380 2011-01-01 6522732202.507480 2012-01-01 7633049792.093210 2013-01-01 8506674782.754710 2014-01-01 9236309138.042770 2015-01-01 7853450374.000100 2016-01-01 6951657158.900930 2017-01-01 7145701018.749200