Year	current US$
1979	5391320000
1980	3828760000
1981	4224270000.0000005
1982	4407720000
1983	4386800000
1984	6222380000
1985	7380820000
1986	13924110000
1987	33033160000.000004
1988	94348320000
1989	140489660000
1990	110301060000
1991	96466000000
1992	107661100000
1993	139583870000
1994	191778110000
1995	181954750000
1996	139121660000
1997	41881360000
1998	114593310000
1999	306127530000
2000	171262310000
2001	233920540000
2002	250706770000
2003	329457320000
2004	428325580000
2005	718010710000
2006	834404280000
2007	1122606330000
2008	470797680000
2009	834596860000
2010	1091911460000
2011	996139920000
2012	1179419470000
2013	1234548550000
2014	1212759460000
2015	1231199760000
2016	1254541184535.23
2017	1771767930000
2018	1413716510000
2019	1484840320000
2020	2176189500000
2021	2218658140000
2022	1644507580000