Year	current US$
1980	194327134.66541007
1981	196667293.37187877
1982	179210233.2070996
1983	185140107.83592138
1984	154798150.84218082
1985	118880109.80066632
1986	140163186.1085534
1987	210111123.94543704
1988	228676425.4698109
1989	214421533.99370185
1990	252637878.09475514
1991	298887559.0072121
1992	242921703.75040233
1993	241248758.31690505
1994	371386009.5674268
1995	375864806.03570086
1996	372183323.56828904
1997	353598944.6093523
1998	332644542.1400203
1999	339126299.3732368
2000	420895705.1961518
2001	344189336.9415744
2002	336227954.24271166
2003	503252692.19110906
2004	590848404.0959841
2005	751546929.4353546
2006	771889346.9876313
2007	746119963.2796136
2008	648284762.1750655
2009	728350193.9498899
2010	966568152.5186726
2011	1016098698.2921292
2012	1050468972.10088
2013	941963051.5662699
2014	1012111737.3998272
2015	753836590.0551634
2016	720532271.671718
2017	989852100.7140173
2018	1062859955.106347
2019	888467283.574652
2020	969278539.9155588
2021	1186050223.951538
2022	1100845538.976292
2023	953283607.5795099