Year constant 2021 international $ 2010 42019675047.856514 2011 44911951604.876564 2012 48685323202.187164 2013 50795519108.84679 2014 53138294126.18933 2015 54372733630.20521 2016 54951828876.25836 2017 57571576693.65312 2018 61733290563.44086 2019 64561826475.56479 2020 60336760844.851906 2021 65780416560.13432 2022 72487750402.64305 2023 78037238223.98402