Year	current US$
1982	1137197223.247074
1983	1152439381.3804007
1984	1266777427.2433684
1985	1256806922.8020756
1986	1480440046.2339566
1987	1796797126.7226381
1988	2049475958.9841146
1989	2344569867.39787
1990	2513155480.0204263
1991	2895086985.0391974
1992	3195924108.624542
1993	3309549359.589836
1994	3588063389.2036247
1995	3620340878.826892
1996	3468693512.753565
1997	3585448658.1807914
1998	3445895838.291806
1999	3669738546.1438837
2000	3962920046.349942
2001	4033733739.963901
2002	4358037217.712527
2003	4776941622.873568
2004	5761532632.500604
2005	6321506566.230582
2006	7472792974.652267
2007	9549700629.20506
2008	9864328544.122211
2009	7565488347.544796
2010	9183455035.023418
2011	11993203468.904774
2012	14227025641.487764
2013	15856171820.776781
2014	18114644198.184353
2015	18015494128.96245
2016	16019509037.075876
2017	17327807459.77978
2018	18320826479.3081
2019	17624500184.004154
2020	15214301754.073257
2021	23769063692.456665
2022	21404041012.715607
2023	23211205212.6959