Year constant 2015 US$ 2010 5637253463.194197 2011 6093221099.5031805 2012 6673695583.545498 2013 7109112983.18173 2014 7280878029.49109 2015 7232596240.879991 2016 7212024465.597674 2017 7602767342.699231 2018 7936077639.876038 2019 7994467032.587471 2020 7592556900.283153 2021 8751146004.456081 2022 10061210080.755543