Year	current US$
1970	203069425028.88464
1971	222317724523.7113
1972	265945481799.6571
1973	347285968843.39856
1974	383653062389.74695
1975	403868937212.76514
1976	424976497939.09863
1977	471438914564.6123
1978	580427564572.6616
1979	692699160468.1831
1980	743889963026.4229
1981	614729225906.9761
1982	591048205400.0757
1983	578126309751.0132
1984	574826644084.5635
1985	590681735763.9753
1986	852899785540.5684
1987	1027383091193.4385
1988	1174555637329.499
1989	1225155832965.641
1990	1541357567766.6357
1991	1579899274241.3916
1992	1671893425988.836
1993	1502456274650.8447
1994	1646334896682
1995	1982067752317.5918
1996	1980065059571.6387
1997	1857575335708.6123
1998	1950794478970.7695
1999	1923253339189.8467
2000	1775916977909.9688
2001	1807818386098.001
2002	1970922619935.1719
2003	2375223183147.0254
2004	2782269420456.0283
2005	2867979135864.385
2006	3150877243345.672
2007	3787176671184.924
2008	4052037307964.1055
2009	3286696340312.01
2010	3313577244045.8125
2011	3688196652573.4434
2012	3388458271869.996
2013	3577765821953.8027
2014	3768711934207.5625
2015	3404529771922.115
2016	3516635878048.824
2017	3810448497398.0566
2018	4156438976005.492
2019	4142411022308.043
2020	4015078194507.6855
2021	4720405707245.752
2022	4444727302386.445
2023	4892943119526.553