Year	current US$
1989	23242900391
1990	26786909091
1991	27109659090.909092
1992	27519098822.324627
1993	33500023512.814484
1994	48132687111.469505
1995	72744940267.00317
1996	75733720724.30603
1997	84722079941.22404
1998	81258638865.26436
1999	68462738259.90266
2000	81614535020.05824
2001	81559232850.08035
2002	68250204101.339455
2003	72344866164.63171
2004	87894373254.5582
2005	105595891948.29094
2006	129231037310.71237
2007	167163857933.35382
2008	232731840904.54242
2009	187613855712.73386
2010	262997327803.63193
2011	323144804340.43176
2012	326315660071.4056
2013	347276016899.1168
2014	335826230156.84125
2015	253272712377.634
2016	216686387069.85022
2017	243510584262.83978
2018	272994464677.4271
2019	276634813667.0291
2020	233941246230.24728
2021	309853308958.6777
2022	374482483050.83105
2023	342214686307.40955