Year constant 2021 international $ 2011 138740354953.99008 2012 150731769303.60962 2013 166677262461.14713 2014 183680054416.70755 2015 202506705208.56192 2016 221764148905.1662 2017 242335482510.3631 2018 259249606394.15094 2019 280462347710.55444 2020 297567305913.96924 2021 314515157183.28345 2022 331482235399.13336 2023 353707279939.313