Year	current US$
1970	76198195338.77554
1971	82412207639.27196
1972	85299067150.32498
1973	96676494276.80951
1974	116207721496.06865
1975	122815692025.0695
1976	119815329516.54883
1977	137489720608.26254
1978	157307323135.1415
1979	175630061152.48215
1980	215045133337.37192
1981	226457649899.40366
1982	232381461404.90128
1983	246772644493.6091
1984	244744428977.8354
1985	264388000839.76102
1986	281176654761.5588
1987	310981375991.771
1988	334214145181.83075
1989	335186237728.76404
1990	359059651465.4425
1991	318663261435.10455
1992	338602184192.30206
1993	337475063347.5196
1994	384151247418.0456
1995	426281989961.57465
1996	467775729698.6012
1997	490411663297.32166
1998	498835687759.56396
1999	533924250682.47864
2000	557748452309.079
2001	572565839683.1007
2002	601447883681.8729
2003	703904931897.8027
2004	812383156961.8146
2005	927015687117.7559
2006	1053846282378.9778
2007	1324444915166.6235
2008	1331229750711.7239
2009	1490055195659.4365
2010	1811878947734.826
2011	1996217338424.3179
2012	2022227174790.3516
2013	2078481483765.5176
2014	2282120476506.2354
2015	2405254793286.5015
2016	2663093310704.438
2017	3056639630070.574
2018	3140451467211.114
2019	3275018161908.025
2020	3091921866621.7266
2021	3588083267174.7236