Year	U.S. dollars (Billions)
1998	4.838
1999	6.044
2000	7.261
2001	6.693
2002	6.496
2003	8.336
2004	10.095
2005	11.382
2006	12.752
2007	16.760
2008	23.907
2009	28.971
2010	35.748
2011	50.292
2012	55.131
2013	59.176
2014	63.153
2015	62.655
2016	60.090
2017	61.267
2018	66.699
2019	68.802
2020	77.801
2021	68.054
2022	61.766
2023	64.496
2024	68.006
2025	73.539
2026	79.529
2027	86.119
2028	93.251
2029	100.968