Year	current US$
1990	35476328777.0951
1991	23933163545.3448
1992	16888987776.0574
1993	21733143893.8319
1994	36676662689.6387
1995	48641407854.8957
1996	50856115697.0731
1997	57802651589.8615
1998	43950863777.5457
1999	57589624984.5074
2000	75745586631.4573
2001	64133454840.8822
2002	62349347116.644
2003	71421948998.9232
2004	104345267270.258
2005	120374158247.051
2006	151838259576.317
2007	163878955717.366
2008	154301713692.386
2009	59844021575.4918
2010	105540078324.232
2011	147745082618.168
2012	145301375828.338
2013	150290572634.19
2014	158925315800.856
2015	82693388452.5651
2016	70343377775.1624
2017	100368072180.703
2018	99047580879.6067
2019	103269882699.644
2020	62274273094.5844
2021	149729878001.273