Year constant 2015 US$ 2002 4800664422.202003 2003 4842877343.039127 2004 5157363603.275706 2005 5345211101.000912 2006 5149976342.12921 2007 5186912647.861694 2008 5292444949.954506 2009 5315662056.414925 2010 5435968880.80073 2011 5440190172.884441 2012 5556275705.186534 2013 5650199454.049136 2014 5751510464.058235 2015 5799000000 2016 5809553230.209281 2017 5861264058.234758 2018 5812719199.272065 2019 5959409099.181073 2020 5332547224.749772 2021 5442300818.926296 2022 5719850773.430391