Year	U.S. dollars (Billions)
2001	6.860
2002	7.372
2003	8.247
2004	10.643
2005	12.160
2006	14.874
2007	18.440
2008	21.027
2009	21.588
2010	28.242
2011	36.844
2012	43.190
2013	51.536
2014	54.903
2015	45.048
2016	45.071
2017	50.384
2018	55.191
2019	55.082
2020	25.344
2021	30.969
2022	24.464
2023	47.061
2024	54.677
2025	61.777
2026	66.171
2027	69.827
2028	73.650
2029	77.625