Year constant 2021 PPP $ 2013 28685.546011106737 2014 30067.887938394717 2015 31588.123398278567 2016 33021.76487760608 2017 34129.55646646552 2018 35109.70187495038 2019 36372.55535419265 2020 37541.94993289111 2021 38497.21832972874 2022 37738.258201349396 2023 39169.621091351146