Year current US$ 2010 743473762462.9556 2011 633862168215.664 2012 655727815679.0756 2013 1000951923871.5126 2014 1102285518844.9204 2015 1066233999727.0276 2016 999400895554.6495 2017 1019319983988.7865 2018 1079360108617.7684 2019 3126480800000 2020 3180256580000 2021 3764024080000 2022 4014781590000