Year	current US$
1989	72199999.80926517
1990	99629998.2070923
1991	149909999.27371734
1992	222509992.78202677
1993	165110003.13237315
1994	168490001.7119944
1995	159680002.06910068
1996	150130000.46834344
1997	160530002.42635602
1998	134309999.99120837
1999	190579999.58843
2000	153679999.9047071
2001	162830000.17143795
2002	165479997.89193282
2003	162519999.20792887
2004	850649979.930371
2005	184079999.16933492
2006	187109999.38286838
2007	227419999.67582533
2008	340660005.86934394
2009	240860000.2173334
2010	359380007.1086739
2011	450219997.3408129
2012	379360000.11488765
2013	281960003.78765225
2014	229680004.69356826
2015	124970000.08821476
2016	105450002.09473073
2017	92299999.10667539
2018	91719999.7529387
2019	91519998.94343325
2020	136299999.85359612
2021	129290000.2915412
2022	97080002.0210445