Year	current US$
1975	1122372860000
1976	1310397160000
1977	1332299280000
1978	1486020400000
1979	1906351560000
1980	2464652460000
1981	2250162850000
1982	2608011170000
1983	3230897720000
1984	3209942430000
1985	4599441450000
1986	6330985520000
1987	7592160000000
1988	9275256880000
1989	11298133960000
1990	9269250160000
1991	10939890410000
1992	10351557070000
1993	13025827270000
1994	13845313470000
1995	16366691360000
1996	18728582610000
1997	21255050660000
1998	23957523780000
1999	32224142980000
2000	29767375820000
2001	25860972210000
2002	21885579440265.18
2003	29143467880000
2004	34043650800000
2005	37354116870000
2006	45050520480000
2007	49543836810000
2008	27450987790000
2009	38372681350000
2010	43056549000000
2011	38159788820000
2012	44141039940000
2013	53930425660000
2014	54587817130000
2015	48489359860000
2016	51599339234476.055
2017	62633161268357.22
2018	55502424234500.47
2019	62681595720000
2020	73471420690000
2021	86044503140000
2022	71607185150000