Year	current US$
1983	20296000000
1984	19910285714.285713
1986	15702000000
1987	16570037383.17757
1989	10444762129.730242
1990	22677736729.08946
1991	25729551127.425274
1992	31232080576.434273
1993	38471778478.47848
1994	40285144300
1995	42605253700
1996	46619462700
1997	48802850871.84219
1998	48219558501.99696
1999	38734675164.8396
2000	40835638747.95039
2001	38192751717.45135
2002	20857407079.97249
2003	27730432866.98571
2004	22694530662.548367
2005	27244092749.727074
2006	49807322359.780426
2007	63922184458.35075
2008	76385652054.59694
2009	61005841447.75421
2010	73422493893.102
2011	91893455324.47101
2012	88503443529.7271
2013	83877274305.64827
2014	83732342205.43867
2015	85083805640.30875
2016	81523797453.17603
2017	84114820125.11887
2018	59797534612.08458
2019	61301177828.97398
2020	57907887106.51882
2021	95345741651.20879
2022	110573654856.28212
2023	96941226630.62021