Year	U.S. dollars (Billions)
1980	276.064
1981	307.246
1982	314.639
1983	341.863
1984	356.728
1985	366.184
1986	379.015
1987	433.140
1988	509.380
1989	567.225
1990	596.089
1991	612.514
1992	594.376
1993	579.059
1994	579.913
1995	605.941
1996	630.598
1997	655.010
1998	634.004
1999	678.417
2000	744.631
2001	738.968
2002	760.149
2003	895.599
2004	1026.473
2005	1173.505
2006	1319.356
2007	1468.896
2008	1552.864
2009	1376.509
2010	1617.345
2011	1793.327
2012	1828.362
2013	1846.595
2014	1805.751
2015	1556.508
2016	1527.996
2017	1649.266
2018	1725.300
2019	1743.725
2020	1655.685
2021	2007.472
2022	2161.483
2023	2140.086
2024	2242.182
2025	2360.581
2026	2469.208
2027	2576.318
2028	2688.151
2029	2805.774