Year current US$ 2007 95506240000 2008 76530570000 2013 152576230000 2014 185860280000 2015 142556460000 2016 154823888553.058 2017 130610060000 2018 163047410000 2019 160050720000 2020 165393780000 2021 185201600000 2022 166776510000