Year	U.S. dollars (Billions)
1992	22.193
1993	35.025
1994	38.012
1995	38.275
1996	46.083
1997	51.867
1998	43.315
1999	32.661
2000	32.331
2001	37.863
2002	42.339
2003	50.096
2004	64.747
2005	85.996
2006	107.767
2007	143.260
2008	181.313
2009	117.079
2010	136.011
2011	163.059
2012	175.781
2013	183.310
2014	133.392
2015	90.922
2016	93.349
2017	112.127
2018	130.943
2019	154.009
2020	156.630
2021	199.812
2022	160.521
2023	177.198
2024	188.943
2025	193.602
2026	202.563
2027	214.297
2028	227.047
2029	239.225