Year Current U.S. Dollars 2000-01-01 984297589.359934 2001-01-01 1159869245.925130 2002-01-01 1284685050.524130 2003-01-01 1707710053.149380 2004-01-01 2073234417.680660 2005-01-01 2257174480.785970 2006-01-01 2721904403.462550 2007-01-01 3680710375.034220 2008-01-01 4545674527.610960 2009-01-01 4159330369.547100 2010-01-01 4139192052.980130 2011-01-01 4538198498.748960 2012-01-01 4087724527.817040 2013-01-01 4464261816.250660 2014-01-01 4587926230.595730 2015-01-01 4052913385.826770 2016-01-01 4374130530.973450 2017-01-01 4774086094.207800