Year current US$ 2009 540544970431 2010 649290251211 2011 729422790889 2012 796571811793 2013 875693499468 2014 889630063263 2015 895275559533 2016 852240930124 2017 947147621765 2018 1056354153643 2019 1039551350797 2020 1102564292227 2021 1346622489859 2022 1158635402759