Year	current US$
1960	52273974645.47951
1961	56089232942.84468
1962	58981122366.65363
1963	66216133066.60996
1964	76451345434.48871
1965	82758750863.13574
1966	68581669399.60359
1967	76562836260.33194
1968	77520617483.42374
1969	84491844942.04506
1970	91607057573.31064
1971	99130938510.60745
1972	99790449138.0768
1973	111913424493.71236
1974	142190567890.03244
1975	145642056176.6106
1976	140331060365.2473
1977	164451298824.70728
1978	191089535722.1774
1979	215500173598.8902
1980	257366586416.83054
1981	279084786936.70795
1982	287832563070.4335
1983	296576776142.5275
1984	299447011400.19336
1985	329146307759.2429
1986	348322644905.08105
1987	381559311157.3653
1988	406491380754.03125
1989	405739166733.44745
1990	433354545283.34485
1991	377377991559.4104
1992	404485718024.2164
1993	388963233417.26935
1994	446976812837.8864
1995	502937784027.0642
1996	527535925571.9719
1997	565964262434.3737
1998	571248003541.0438
1999	642619197589.9888
2000	667736584246.5707
2001	704555692889.6119
2002	731352753248.7937
2003	845233958729.5887
2004	987333580022.2786
2005	1145139817428.964
2006	1301564315127.0957
2007	1668530856278.7175
2008	1679628906847.0212
2009	1836670335853.3638
2010	2213658152799.4136
2011	2459287154851.649
2012	2470406680767.888
2013	2459396140079.6016
2014	2714224736900.217
2015	2814135474710.8516
2016	3054016765134.799
2017	3510486551910.047
2018	3679937538354.9814
2019	3790478257265.469
2020	3599647617703.6143
2021	4271214278170.544
2022	4584631836820.125
2023	4705893227360.988