Year current US$ 1995 11674000000 1996 12276000000 1997 11227000000 1998 12005000000 1999 12029000000 2000 12191000000 2001 11994000000 2002 12976000000 2003 15265000000 2004 16348000000 2005 13724000000 2006 14588000000 2007 17277000000 2008 19805000000 2009 18628000000 2010 19044000000 2011 20741000000 2012 19778000000 2013 20698000000 2014 21092000000 2015 18038000000 2016 17915199218.75 2017 19985199218.75 2018 20802500000 2019 20479699218.75 2020 7029100097.65625