Year	current US$
1970	57781862285.4435
1971	62276775864.7273
1972	66057642287.4292
1973	79047131500.2533
1974	91319158296.6213
1975	88983712582.2353
1976	93122978137.0657
1977	109304616094.165
1978	123791601070.557
1979	137740157628.212
1980	169200576018.169
1981	173698261979.582
1982	178349663934.434
1983	194866124185.805
1984	188489997067.971
1985	205131510586.427
1986	221005447818.419
1987	246479785297.197
1988	261828335159.981
1989	259244138340.323
1990	279762455147.05
1991	233978923683.561
1992	250307039267.347
1993	244182690952.836
1994	287789281226.071
1995	316790722443.174
1996	347001656218.112
1997	367025660941.223
1998	373840170107.487
1999	406108900811.184
2000	410157606605.945
2001	426419391454.55
2002	452912693908.539
2003	535430499158.484
2004	620964795718.753
2005	715663913509.896
2006	818920408765.382
2007	1060009351706.87
2008	1027435600982.55
2009	1171829617030.93
2010	1449400281957.08
2011	1569510868576.62
2012	1576093532005.61
2013	1602694127290.88
2014	1767101425787.74
2015	1839197893355
2016	1991577687380.81
2017	2326228560999.19
2018	2363288935865.17
2019	2479347909060.48
2020	2297238845810
2021	2697069318282.99