Year	U.S. dollars (Billions)
1980	479.122
1981	434.498
1982	429.408
1983	445.612
1984	440.268
1985	454.653
1986	643.932
1987	808.203
1988	895.423
1989	931.283
1990	1162.272
1991	1227.727
1992	1302.796
1993	1047.616
1994	1080.544
1995	1175.276
1996	1312.782
1997	1243.229
1998	1271.702
1999	1253.691
2000	1147.185
2001	1168.032
2002	1275.866
2003	1577.228
2004	1805.723
2005	1859.245
2006	1949.654
2007	2213.365
2008	2408.391
2009	2197.540
2010	2137.844
2011	2294.592
2012	2088.280
2013	2141.954
2014	2162.567
2015	1836.824
2016	1876.554
2017	1961.104
2018	2092.881
2019	2011.525
2020	1895.943
2021	2156.310
2022	2068.598
2023	2255.503
2024	2328.028
2025	2390.443
2026	2439.622
2027	2492.629
2028	2558.678
2029	2625.878