Year	current US$
1970	136838999972.244
1971	148926000046.33
1972	161011000054.569
1973	178685999993.082
1974	206893999939.966
1975	238510000009.466
1976	260225999921.657
1977	289831999961.601
1978	327195999990.492
1979	373881999887.079
1980	428432000004.441
1981	487230999890.268
1982	536962999910.004
1983	562623999910.389
1984	598393999814.08
1985	640137000202.048
1986	685295000051.187
1987	730384999919.565
1988	784496000178.202
1989	838258000010.242
1990	888532000281.455
1991	932393000183.139
1992	960247000235.912
1993	1003497999994.85
1994	1055609999662.34
1995	1122381000333.04
1996	1175305999650.92
1997	1239325355005.13
1998	1309737173523.47
1999	1398934361532.49
2000	1511224409710.3
2001	1599511116685.74
2002	1657976751539.93
2003	1719079805495.16
2004	1821827582129.23
2005	1971024331176.15
2006	2124124606602.16
2007	2252805829387.24
2008	2358841346514.41
2009	2371475662222.49
2010	2390925117012.94
2011	2474466543533.76
2012	2575995354099.52
2013	2681217202928.69
2014	2815024905031.54
2015	2911384638089.51
2016	2987071774204.39
2017	3118723928731.46
2018	3275617890488.86
2019	3436609018470.81
2020	3577769935165.49
2021	3831586928396.06