Year current international $ 1990 3808994000000 1991 3943449000000 1992 4197559000000 1993 4451984000000 1994 4720965000000 1995 4962590000000 1996 5244596000000 1997 5536790000000 1998 5877248000000 1999 6283758000000 2000 6767179000000 2001 7073801000000 2002 7348941000000 2003 7740749000000 2004 8231960000000 2005 8769066000000 2006 9277236000000 2007 9746594000000 2008 10050083000000 2009 9891218000000 2010 10260256000000 2011 10698857000000 2012 11047363000000 2013 11388233000000 2014 11874450000000 2015 12297438000000 2016 12726848999999.9 2017 13290626000000 2018 13934442000000 2019 14417614000000 2020 14206231000000 2021 16042963999999.9 2022 17511745000000.1