Year	current US$
1995	156408397.35959312
1996	76228913.04347827
1997	75591774.8917749
1998	64917132.2160149
1999	52038064.650994845
2000	109682709.4760886
2001	96813582.24267106
2002	88695130.03757459
2003	91385107.51222871
2004	134366863.2333736
2005	186395150.6493249
2006	149613306.10221964
2007	176119249.30467147
2008	316743366.36757886
2009	29672692.249703523
2010	92593405.5397489
2011	74603786.20572858
2012	49172488.78064593
2013	180849775.74841365
2014	-207502320.87907705
2015	2654019.520710366
2016	-19371076.682653554
2017	-46301896.28810368
2018	365424604.09002423
2019	200674818.3867397
2020	-123830593.00587958
2021	378954989.0823014
2022	481884565.9063597
2023	179018173.26176733