Year	current US$
1969	33705172464.189297
1970	38364512692.51842
1971	44041347117.79449
1972	52496052595.44081
1973	68916453570.86552
1974	81446125911.95999
1975	96012504356.9188
1976	104999199866.64444
1977	125452086737.9007
1978	154839692401.71112
1979	177636728551.02713
1980	193478144535.5797
1981	155995868586.06375
1982	149899065775.35693
1983	146685357115.28067
1984	134925365384.61539
1985	136322108545.64754
1986	191918846914.91278
1987	237129048085.29156
1988	253075206823.50317
1989	248483999792.16458
1990	303507824034.8541
1991	311079910419.6134
1992	345958780701.7544
1993	330918406502.13574
1994	354162890180.40924
1995	422344221795.22375
1996	423262745098.0392
1997	390223627738.8751
1998	411164185736.503
1999	422872384329.73065
2000	390157031019.6087
2001	403283168039.7643
2002	441452440629.80475
2003	541505709452.15576
2004	607422379243.2449
2005	627384771635.7974
2006	670907886172.9402
2007	788370233014.9044
2008	870700474299.2185
2009	805418504294.1401
2010	778867821683.3348
2011	828011541974.7098
2012	757226177852.3439
2013	787599231497.6493
2014	793118953737.6443
2015	708145492928.5153
2016	703994807378.99
2017	744184253087.06
2018	817669283498.0386
2019	820952078596.0771
2020	818184769939.3019
2021	913795808228.6675
2022	900457678272.3771
2023	993907528696.096