Year	current US$
1979	2539520000
1980	4808410000
1981	6970150000
1982	15917340000
1983	5096240000
1984	6120110000
1985	7630000000
1986	9884280000
1987	12109710000
1988	5420180000
1989	8228730000
1990	8273930000
1991	14295000000
1992	29698100000
1993	50840710000
1994	32732480000
1995	36508720000
1996	35770280000
1997	46328090000
1998	40883390000
1999	65261070000
2000	66742920000
2001	57655940000
2002	42131470000
2003	70169060000
2004	91856250000
2005	122577930000
2006	161731740000
2007	235056380000
2008	107706440000
2009	188733900000
2010	227614010000
2011	156938650000
2012	161855480000
2013	203301350000
2014	200524990000
2015	243903680000
2016	213983608689.996
2017	231048760000
2018	187466400000
2019	237371160000
2020	262061920000
2021	362118480000
2022	269637290000