Year	U.S. dollars (Billions)
1992	2.443
1993	2.687
1994	3.561
1995	4.687
1996	4.642
1997	3.928
1998	3.764
1999	3.867
2000	3.774
2001	3.709
2002	3.991
2003	4.946
2004	5.684
2005	6.257
2006	6.860
2007	8.337
2008	9.912
2009	9.400
2010	9.415
2011	10.499
2012	9.751
2013	10.824
2014	11.378
2015	10.067
2016	10.686
2017	11.336
2018	12.694
2019	12.609
2020	12.385
2021	14.008
2022	13.735
2023	14.769
2024	15.873
2025	16.904
2026	17.953
2027	19.150
2028	20.323
2029	21.404