Year	current US$
1980	10067320000
1981	11038950000
1982	7074400000
1983	4682350000
1984	9556230000
1985	20139740000
1986	33208230000
1987	20495670000
1988	18139800000
1989	18197120000
1990	25289280000
1991	48322790000
1992	83784230000
1993	150307860000
1994	257733260000
1995	150329930000
1996	196915410000
1997	313788520000
1998	232890130000
1999	209772230000
2000	151361480000
2001	125890240000
2002	68146500000
2003	98380460000
2004	165639590000
2005	241951200000
2006	384516930000
2007	793584350000
2008	679830180000
2009	809773720000
2010	1048528830000
2011	958575420000
2012	991019460000
2013	929326880000
2014	796419820000
2015	540034020000
2016	694643715497.6808
2017	778767782738.3954
2018	884064100000
2019	1142730990000
2020	1471334810000
2021	1511963540000
2022	1413925430000