Year	current US$
1986	-2626712900.105522
1987	-3224355546.6145535
1988	-2811845874.3186517
1989	-642278756.8732285
1990	-597889875.6830344
1991	-491903978.4212959
1992	-403134977.71625257
1993	-1155534898.6369653
1994	-1538569710.5267837
1995	-1886069295.6536658
1996	-2704621716.716702
1997	-2184827720.5040994
1998	-1987563953.8739824
1999	-818893985.3277012
2000	-1114137105.4664395
2001	-598816190.6351074
2002	-2531137967.210969
2003	-4343434959.124056
2004	-6157479968.880985
2005	-1911038479.8896303
2006	-1911499445.1130874
2007	-10504854821.058514
2008	-13525433605.790611
2009	-10059253544.226452
2010	-8281533880.89308
2011	-5005716793.232487
2012	7283272517.764547
2013	5886688349.076847
2014	8839942311.329676
2015	2228632310.972186
2016	7211707043.202555
2017	7160338821.408823
2018	12971677347.85119
2019	18761100479.875504
2020	19123945450.69805
2021	3754832311.1756597
2022	15730738997.806839