Year current US$ 1993 5460000000 1994 6690000000 1995 8580000000 1996 8830000000 1997 9635000000 1998 10724000000 1999 10211000000 2000 11832000000 2001 12595000000 2002 14405000000 2003 21837000000 2004 27745000000 2005 31795000000 2006 41967000000 2007 58671000000 2008 71242000000 2009 56245000000 2010 65957000000 2011 79736000000 2012 80721000000 2013 85701000000 2014 86227000000 2015 75146000000 2016 77060000000 2017 83414000000 2018 93425000000 2019 89509000000 2020 86640000000 2021 103891000000 2022 108386000000 2023 117316000000