Year current US$ 2011 100831892191.39792 2012 112715095769.23076 2013 115762728571.42854 2014 114968840027.4725 2015 73703258543.95607 2016 65793513104.39557 2017 75072078873.62642 2018 91194540494.50552 2019 81396579835.16487 2020 60337519065.934074 2021 92463417857.14284 2022 135407820520.61429