Year constant 2021 international $ 2015 838567917282.2362 2016 878785697538.1989 2017 929873371407.753 2018 968570112462.075 2019 1017205290349.8152 2020 966689113911.8956 2021 994701212792.7257 2022 1073447470713.3728 2023 1116848539277.3833