Year	current US$
1975	298066530000
1976	367528290000
1977	360327980000
1978	540796830000
1979	606436490000
1980	816098260000
1981	896014620000
1982	802888650000
1983	1386772260000
1984	1746756790000
1985	2471367510000
1986	4091121090000
1987	6838576490000
1988	6283431898000
1989	7700290630000
1990	6214913880000
1991	5062606550000
1992	5042580130000
1993	7255793094000
1994	8704183090000
1995	9912788370000
1996	12228461430000
1997	17390230970000
1998	21653210400000
1999	30698947630000
2000	46416298347404.086
2001	33640946608382.805
2002	27470425683278.523
2003	28442099470505.305
2004	35522648828892.266
2005	44715529729409.914
2006	57757269306429.836
2007	88389829365348.73
2008	83873076311125.5
2009	66569095559822.53
2010	70092591939610.6
2011	72891201622479.4
2012	58271303158294.27
2013	63699200775026.48
2014	74944361363391.25
2015	101168029658780.34
2016	77665442539514.61
2017	77703308882275.08
2018	84310847702296.8
2019	75149152124766.56
2020	102935755619284.75
2021	120862359480865.8
2022	104293523786895.67