Year current US$ 2011 79610072551.64001 2012 81684352332.92513 2013 91983700050.91705 2014 99990919748.79811 2015 95091137476.83374 2016 91175090084.86757 2017 99238067220.31001 2018 102571428926.4916 2019 113846114437.50543 2020 107582507845.50505 2021 112371878080.15211 2022 125234389764.79453 2023 139100998380.30386