Year	current US$
1960	0
1961	31599999.248981502
1966	20669999.957084697
1967	38139998.9724159
1987	0
1988	0
1989	72199999.80926509
1990	99629998.2070923
1991	158379999.540746
1992	232799992.520362
1993	177080003.429204
1994	206950003.51965398
1995	159990002.03982002
1996	149390000.51654902
1997	160210002.422333
1998	162739999.01302198
1999	130650001.790375
2000	110640001.019463
2001	112619999.455288
2002	96309999.0896881
2003	113220000.52407399
2004	803669981.315732
2005	122710000.975057
2006	124339999.34047501
2007	140719999.806955
2008	149670001.488179
2009	151070001.678541
2010	289020006.870851
2011	407049997.664988
2012	284339999.774471
2013	245940003.72104302
2014	196040004.173294
2015	93850000.0853091
2016	63470002.1985918
2017	54509999.4577467
2018	63520000.1690537
2019	63709999.2055446
2020	65459998.210892096
2021	97900000.5256385
2022	23460000.710561838