Year	current US$
1975	60212610000
1976	92171480000
1977	102827000000
1978	194034000000
1979	166261260000
1980	180196400000
1981	256454360000
1982	175097550000
1983	272156880000
1984	320277200000
1985	455099560000
1986	1155995930000
1987	2014249660000
1988	2542913790000
1989	2609244310000
1990	1540570390000
1991	1030891100000
1992	606281820000
1993	909672500000
1994	1069508520000
1995	1144393100000
1996	1189212200000
1997	1042327000000
1998	1045479810000
1999	2028693270000
2000	2481024210000
2001	1701945370000
2002	1732589850000
2003	2327856190000
2004	3457685670000
2005	4337679650000.0005
2006	5498545140000
2007	6585830110000
2008	6208708320000
2009	3868144490000
2010	4270296889999.9995
2011	4310282370000
2012	3346412600000
2013	6083165810000
2014	4844710410000
2015	5571527250000
2016	5230238447398.79
2017	5778429302687.51
2018	6304085320000
2019	5097597060000
2020	6337219210000
2021	6343178610000
2022	5858127450000