Year	current US$
1960	61792425495.314415
1961	45067842634.60129
1962	42759728208.98282
1963	50561710435.26985
1964	62346415962.841255
1965	71698699763.70604
1966	73157170474.02516
1967	71919324993.1532
1968	74188299486.81061
1969	88241937218.07939
1970	105142499402.73074
1971	115910796427.63638
1972	134042203163.61821
1973	165287879962.56067
1974	206055968428.78616
1975	268028553494.85416
1976	299875966284.27893
1977	338858467922.2959
1978	361660678398.80444
1979	404906463534.73456
1980	492877596535.4569
1981	547970687382.81036
1982	534018431106.14557
1983	557179785968.8022
1984	569762805569.6561
1985	579982829675.6149
1986	597780077923.0486
1987	585900982470.2394
1988	633275692329.4221
1989	651442778628.5304
1990	688027495056.7028
1991	670128086325.7397
1992	753282595066.6738
1993	874425461251.2997
1994	993125426933.3882
1995	1094188463526.5303
1996	1210979840977.0916
1997	1277049151536.1226
1998	1252855233536.4338
1999	1205534726268.4023
2000	1318308903593.1936
2001	1358602092112.7747
2002	1416876364209.2327
2003	1657427343031.2441
2004	2032298220240.948
2005	2427627930772.892
2006	2893859269121.7383
2007	3643223533738.332
2008	4474382130914.265
2009	4772349210004.519
2010	5798543896857.786
2011	6946934140919.833
2012	7512736842478.103
2013	8040854395647.395
2014	8410910092200.861
2015	8140544593256.904
2016	8120589389773.019
2017	8894844651822.066
2018	9816538418425.488
2019	10013263161050.951
2020	9737010344152.768
2021	11626025078366.326
2022	12044640040781.873