Year current US$ 2000 98511475785.21683 2001 102580730105.57571 2002 110248208201.7694 2003 118933161625.3088 2004 143980507236.10953 2005 164690332295.1208 2006 187189327170.98727 2007 229169464760.83737 2008 269555980428.55136 2009 242907758058.02457 2010 291582646040.4501 2011 330396592431.7006 2012 363629600458.3831 2013 404377128310.1759 2014 418106582234.28796 2015 381479302193.7788 2016 370550371789.0229 2017 428390598754.96075 2018 457525121448.7499 2019 476053588021.2421