Year constant 2021 international $ 2010 24280637907.451977 2011 26391331003.468426 2012 28327342726.134373 2013 28926108448.83669 2014 30554531514.46372 2015 31714576251.062504 2016 31678484912.588364 2017 34375088659.13687 2018 35435459921.78629 2019 37262092036.25999 2020 41039404230.83879 2021 46072540478.03974 2022 44769918654.48024 2023 46211507854.643616