Year	current US$
1993	9088400000
1994	11787500000
1995	14374600000
1996	32438700000
1997	21994720000
1998	12930830000
1999	21161630000
2000	12901770000
2001	9638140000
2002	12387720000
2003	12760430000
2004	21878750000
2005	27858890000
2006	40323050000
2007	94914290000
2008	75849340000
2009	86073390000
2010	104452210000
2011	105475470000
2012	91929370000
2013	98857720000
2014	90721490000
2015	75045300000
2016	90406630406.6304
2017	92513090234.79689
2018	104652370000
2019	117889020000
2020	131144740000
2021	202772060000
2022	194859680000