Year	current US$
1980	2619023882.4289403
1981	3473990208.0783353
1982	3216616766.467066
1983	2916540404.040404
1984	3118960000
1985	3526884615.3846154
1986	3522266666.6666665
1987	3759741935.483871
1988	4182467814.664493
1989	4639875678.496927
1990	5200668376.859065
1991	5230560224.089636
1992	5487230031.830238
1993	5952339523.809525
1994	6214296793.017456
1995	7254002499.999999
1996	9626674816.625917
1997	10525081967.213114
1998	11057290748.898678
1999	11649376039.933445
2000	12706579208.904789
2001	13052020014.825796
2002	13320616402.577051
2003	14846735751.295338
2004	16271819262.782402
2005	17945953747.45374
2006	18770381774.53105
2007	20841132147.38295
2008	24010974773.77921
2009	26854698453.669426
2010	30255974864.97199
2011	35265423643.57209
2012	37676729934.53095
2013	42584135119.567726
2014	49407320851.0118
2015	56371394212.36659
2016	80203267083.72209
2017	90901007677.70395
2018	102265901765.10773
2019	113144827997.34875
2020	117085252739.20471
2021	129122214614.55225
2022	147459670379.83633
2023	135385294306.37741