Year	U.S. dollars (Billions)
1992	0.568
1993	7.355
1994	16.663
1995	20.650
1996	22.097
1997	22.094
1998	23.963
1999	23.585
2000	22.138
2001	23.063
2002	26.739
2003	35.249
2004	41.836
2005	45.050
2006	49.601
2007	59.325
2008	68.512
2009	62.021
2010	58.869
2011	62.724
2012	57.391
2013	59.494
2014	59.358
2015	50.862
2016	52.497
2017	56.042
2018	61.508
2019	61.475
2020	57.718
2021	69.129
2022	71.657
2023	82.044
2024	88.076
2025	92.315
2026	97.053
2027	101.634
2028	106.426
2029	111.286