Year	U.S. dollars (Billions)
1992	12.800
1993	11.408
1994	15.687
1995	10.532
1996	14.494
1997	14.091
1998	15.215
1999	12.133
2000	10.785
2001	12.778
2002	15.092
2003	18.420
2004	23.928
2005	31.239
2006	38.219
2007	46.815
2008	62.798
2009	50.855
2010	57.220
2011	61.368
2012	65.669
2013	75.496
2014	78.736
2015	56.329
2016	47.703
2017	54.723
2018	60.011
2019	64.414
2020	61.312
2021	68.207
2022	72.835
2023	71.805
2024	69.048
2025	70.815
2026	73.435
2027	76.402
2028	80.005
2029	83.378