Year	constant 2015 US$
2015	83118677957.88942
2016	87194728099.97482
2017	92869072546.00595
2018	94943951714.36935
2019	94508787851.24686
2020	90185525520.5169
2021	94469106459.23694
2022	87249237953.79503
2023	84702777537.1845
