Year current US$ 2002 69122529493.19157 2003 77499102882.8307 2004 94029912835.00298 2005 105587200409.92784 2006 113439345840.88814 2007 131970022653.52983 2008 144716338479.71216 2009 137365239943.13367 2010 153301431051.548 2011 159008779622.4468 2012 168922021252.40863 2013 179325667200.24435 2014 194703247099.93393 2015 194225430929.1812 2016 188151731018.74997 2017 219795837364.4208 2018 244161558291.94446 2019 266594979546.45157