Year	U.S. dollars (Billions)
2011	5.022
2012	5.183
2013	5.869
2014	6.443
2015	6.841
2016	7.391
2017	8.252
2018	8.278
2019	9.420
2020	9.204
2021	9.839
2022	10.420
2023	11.680
2024	12.804
2025	13.891
2026	15.059
2027	16.310
2028	17.638
2029	18.985