Year	current US$
1970	477865368874.2378
1971	542558966940.7043
1972	789505577805.4766
1973	981879509031.9941
1974	1081244610634.4392
1975	1147661585215.901
1976	1236058198592.0476
1977	1421807083215.2004
1978	1757847621625.9424
1979	2059512142780.0742
1980	2272269793495.2183
1981	2272681741530.7573
1982	2148424572492.591
1983	2177924123238.7031
1984	2300661327367.275
1985	2432748959430.8496
1986	2976479454282.1133
1987	3491180989738.8506
1988	4039827451182.2993
1989	4255503716648.4233
1990	4747069986877.147
1991	4903111249285.072
1992	5125799871744.556
1993	5096912575724.923
1994	5449415442989.733
1995	6029923191797.943
1996	6111956722358.967
1997	5933767154110.065
1998	5972133074130.856
1999	6350416775979.626
2000	6573362910590.831
2001	6313742439025.975
2002	6342431557521.373
2003	7077926768177.44
2004	7966357758213.38
2005	8623145280549.447
2006	9241110578624.17
2007	10078956513303.908
2008	10520914840399.957
2009	9034576798292.256
2010	9314476169349.416
2011	10209041462558.37
2012	10329900169007.91
2013	10438907638651.21
2014	10774811527779.492
2015	10279364996113.154
2016	10524177851762.98
2017	11122898310840.586
2018	11862226879338.12
2019	12106011702359.598
2020	11856142201394.984
2021	13139344269265.602
2022	13495765983520.152