Year	current US$
1967	5667756627.92093
1968	7076465299.811411
1969	8337423312.883435
1970	9150684931.50685
1971	9333536369.945675
1972	10997590361.445784
1973	16273253012.048193
1974	25802409638.55422
1975	30463855421.68675
1976	37269156626.50603
1977	45808915662.650604
1978	51455719075.825424
1979	51400186342.88893
1980	72482337397.44394
1981	85518233419.04785
1982	90158449294.99205
1983	81052283383.71552
1984	84853700027.65103
1985	85289488375.44347
1986	79954072544.52792
1987	75929617557.75212
1988	84300174485.79732
1989	94451427876.66281
1990	106140727333.63564
1991	116621996217.1334
1992	128026966579.96375
1993	158006700301.5332
1994	176892143931.50528
1995	202132028723.11533
1996	227369679374.9733
1997	215748998609.635
1998	95445547872.71503
1999	140001351215.46185
2000	165021012077.80963
2001	160446947784.90857
2002	195660611165.18344
2003	234772463823.80835
2004	256836875295.4519
2005	285868619196.0848
2006	364570515618.35693
2007	432216737774.86053
2008	510228634990.59827
2009	539580085616.49194
2010	755094157621.9355
2011	892969104563.1713
2012	917869913332.6486
2013	912524136718.0182
2014	890814755533.5369
2015	860854232686.2139
2016	931877364037.6975
2017	1015618744159.7339
2018	1042271532988.6317
2019	1119099871350.1992
2020	1059054842698.482
2021	1186509691086.7307
2022	1319076267310.162
2023	1371171152331.155