Year current US$ 2002 33989134815.076267 2003 45181504214.93256 2004 54491414673.615 2005 59349628141.32908 2006 66395069796.56609 2007 79418640710.2529 2008 99188932457.67255 2009 93175630406.93059 2010 101680878326.28723 2011 98039433097.04797 2012 98718206128.9666 2013 93898960833.98933 2014 100163759333.1004 2015 93871648401.44714 2016 86252472177.77814 2017 98209151709.86668 2018 113511320458.83548 2019 117672536559.92065 2020 67499953054.467094 2021 87085366762.97003 2022 124103632189.61668