Year	current US$
1989	38004000000
1990	31556072727.333336
1991	29723863636.363636
1992	35668919610.855095
1993	38682712856.284454
1994	49978798948.07156
1995	57922124038.4584
1996	57235482141.08048
1997	61680024619.84875
1998	60723187855.06804
1999	57355149556.2405
2000	66777380518.338295
2001	69279555096.28741
2002	72546876638.28093
2003	84744257516.30801
2004	110739032053.05493
2005	135919140236.36311
2006	159213742531.5826
2007	186202879575.23608
2008	229517035697.5559
2009	180891970353.52112
2010	240003137741.7468
2011	303016626325.82294
2012	292808395453.51447
2013	290364173324.9416
2014	270458130850.09808
2015	232488824444.58875
2016	223863343103.29666
2017	258330777006.50092
2018	280543266303.1207
2019	264562979421.0681
2020	242872071018.29053
2021	319251201403.0844
2022	383177602116.2013
2023	393656923982.5564