Year	current US$
1979	3243400000
1980	5375700000
1981	6183900000
1982	5925400000
1983	3508700000
1984	7413700000
1985	16579730000
1986	28909560000
1987	9826800000
1988	6100000000
1989	4152600000.0000005
1990	5842900000
1991	11767600000
1992	23062200000
1993	35188000000
1994	81758100000
1995	78902600000
1996	116128300000
1997	217399100000
1998	172862330000
1999	158849900000
2000	94051280000
2001	64476950000
2002	39374690000
2003	70478750000
2004	113682350000
2005	170920010000
2006	279476770000
2007	645438740000
2008	569862390000
2009	707866810000
2010	908131940000
2011	824916470000
2012	831638950000
2013	739678310000
2014	644171360000
2015	419977770000
2016	561080859110.756
2017	642502620122.419
2018	769196110000
2019	1038725260000
2020	1373595920000
2021	1409724270000
2022	1292158980000