Year	current US$
1960	4350099009.9009905
1961	2654823998.7114525
1962	3116923076.923077
1963	4383846153.846154
1964	3680206428.249769
1965	3344209176.5490193
1966	4320818169.254158
1967	5401145289.736271
1968	6895479766.487738
1969	8604570781.313766
1970	9901280220.817001
1971	10949236275.646519
1972	11372781781.96573
1973	14378578922.51414
1974	21707038179.357063
1975	23683264462.809917
1976	30741735537.190083
1977	39157644628.099174
1978	54100000000
1979	71833057851.23967
1980	71061229025.44727
1981	78045655371.44345
1982	82537004629.5625
1983	89559977121.44519
1984	96929337084.31444
1985	100113560607.80212
1986	112309522151.0091
1987	138083743887.27975
1988	186838992202.39618
1989	242172902520.1659
1990	285507235319.33374
1991	338312925025.3595
1992	358108388539.40845
1993	390773402994.1042
1994	466121796890.3441
1995	571970143397.9369
1996	628856889517.3903
1997	574302746210.0905
1998	343069080465.78204
1999	471153458729.17163
2000	566348249160.5564
2001	540855709233.7954
2002	620536935722.2828
2003	692163285734.5942
2004	765659651911.8862
2005	913283808378.4788
2006	1046841479884.8544
2007	1161079068197.7961
2008	1049950787022.0017
2009	903645697101.6422
2010	1111559327603.203
2011	1239388764080.6316
2012	1243158653564.9814
2013	1307144726057.2656
2014	1409545609969.2263
2015	1365664605719.5151
2016	1399778680915.8596
2017	1546018888757.6384
2018	1648806318116.5925
2019	1605272545120.2742
2020	1583717667664.3516
2021	1753786720191.0708
2022	1674407743854.59
2023	1712028721051.5737