Year constant 2015 US$ 2014 105205.94768295268 2015 105672.07259683922 2016 105507.96181233974 2017 111662.411924509 2018 110034.9241832303 2019 108260.99398596546 2020 102473.9124564043 2021 109641.18803530496 2022 118137.12716558023