Year	current US$
1983	26500000000
1984	25758571428.57143
1985	20381666666.666676
1986	20498936170.21277
1987	21644859813.084114
1988	27873142857.142857
1989	16853591345.01819
1990	27882090924.93883
1991	30799170739.381226
1992	34700737198.70548
1993	40917630630.63063
1994	43484681200
1995	46677313000
1996	51639312000
1997	54505788900
1998	55161538900
1999	45745085000
2000	47984383900
2001	45495038800
2002	25277612299.13087
2003	32361334487.323086
2004	40429882798.1807
2005	49343929755.73144
2006	56512336635.91474
2007	70385867483.01064
2008	84213748246.68994
2009	70317826057.95401
2010	87276430428.79723
2011	106512595532.02567
2012	100740098540.82578
2013	94982531332.94864
2014	92985131169.39839
2015	95134804470.72455
2016	92681554528.25299
2017	100171315818.12079
2018	77278262574.34065
2019	78039934433.68196
2020	67204813857.52683
2021	103783833706.65744
2022	120437239630.52141
2023	109220400027.48685