Year constant 2021 international $ 2014 93606.42907308374 2015 94021.16122133078 2016 93875.14452885563 2017 99351.03358832895 2018 97902.98507798789 2019 96324.64017593651 2020 91175.615347326 2021 97552.66044695703 2022 105111.8768327452