Year	U.S. dollars (Billions)
2000	9.790
2001	13.009
2002	17.185
2003	22.515
2004	26.017
2005	27.496
2006	32.602
2007	43.395
2008	52.094
2009	45.156
2010	41.369
2011	49.280
2012	43.316
2013	48.394
2014	47.062
2015	39.656
2016	40.693
2017	44.179
2018	50.641
2019	51.514
2020	53.356
2021	62.787
2022	63.563
2023	75.187
2024	81.873
2025	87.738
2026	94.258
2027	100.902
2028	107.914
2029	115.730