Year constant 2021 international $ 2016 956632741363.0701 2017 1007672638992.9406 2018 1087139615199.3516 2019 1173922531937.3 2020 1214901932795.479 2021 1313226689114.986 2022 1389069019766.091 2023 1469706763046.1553