Year	current US$
1960	30738244854.8701
1961	32690862791.45978
1962	35607386321.41195
1963	38028727377.08352
1964	38274770246.306595
1965	40813674761.99806
1966	43238591720.62958
1967	44174621789.53955
1968	48568838756.489105
1969	53610325877.97164
1970	65401455198.12848
1971	66561388561.57746
1972	77479654097.06976
1973	95510532409.23593
1974	146900682075.83838
1975	161513557226.3559
1976	195304501831.50522
1977	213278349713.39795
1978	231356882179.0797
1979	297569999135.34973
1980	382755054625.3305
1981	512808130778.47034
1982	487187691901.7524
1983	421776651429.2115
1984	382295044281.80817
1985	389797449491.5672
1986	357218736728.3484
1987	359768873805.45917
1988	389154194377.42487
1989	382426616750.5499
1990	550431826024.0477
1991	386525300417.9941
1992	345171861552.7481
1993	351215280928.57214
1994	353240292006.1536
1995	431762560996.37177
1996	466440871846.8597
1997	522326775784.8457
1998	536100031620.82385
1999	400171162201.2801
2000	468035986782.2402
2001	458017480633.7691
2002	446928936249.04114
2003	470617921462.8465
2004	596965322028.1151
2005	755160909781.5886
2006	945955284127.6097
2007	1159333496786.8706
2008	1481946186150.4858
2009	1342728724357.1526
2010	1593981100293.482
2011	1664321553843.8582
2012	1861813804786.7686
2013	1935544489353.465
2014	2053788945066.2576
2015	1617323277101.47
2016	1490633651211.6816
2017	1549712150984.095
2018	1735183810120.2512
2019	1842154935322.1777
2020	1690930063237.8926
2021	1796274437015.524
2022	1950006457159.664
2023	1906801170087.8623