Year	U.S. dollars (Billions)
1980	242.153
1981	311.012
1982	225.706
1983	184.010
1984	217.001
1985	230.272
1986	159.434
1987	174.840
1988	213.893
1989	260.663
1990	307.613
1991	368.772
1992	427.661
1993	530.226
1994	553.618
1995	380.182
1996	432.158
1997	523.450
1998	557.485
1999	631.240
2000	742.061
2001	796.055
2002	810.666
2003	765.550
2004	819.459
2005	917.572
2006	1020.265
2007	1102.356
2008	1161.553
2009	943.437
2010	1105.424
2011	1229.014
2012	1255.110
2013	1327.436
2014	1364.508
2015	1213.294
2016	1112.233
2017	1190.721
2018	1256.300
2019	1305.200
2020	1120.832
2021	1313.070
2022	1463.324
2023	1788.897
2024	2017.025
2025	2128.070
2026	2231.099
2027	2331.637
2028	2437.850
2029	2543.963