Year	current US$
1962	62136850024.14637
1963	71220411662.0173
1964	83411904286.84566
1965	93716056585.97081
1966	109834463381.40768
1967	128537408143.3734
1968	154133031177.66208
1969	183093568139.43698
1970	200212976098.27576
1971	231202473262.45544
1972	295632708791.1688
1973	398274869450.4468
1974	494417301779.69977
1975	583914633739.2211
1976	617632789260.544
1977	685773885685.949
1978	867687595672.6476
1979	1109035261243.4153
1980	1284444132176.4353
1981	1329207521085.0513
1982	1267134072220.9946
1983	1236104721348.0579
1984	1277948750849.7578
1985	1413078799087.066
1986	1710451569660.5476
1987	2242993069837.079
1988	3088476476778.492
1989	3381726852985.011
1990	3505824616906.874
1991	3603587010661.316
1992	3860373682593.678
1993	4254958774754.292
1994	4709834832237.309
1995	5375383045390.258
1996	5525959299203.382
1997	5137476244908.104
1998	4425810697954.607
1999	4345613104082.8276
2000	4669256815159.339
2001	4753281348036.319
2002	4506779758379.614
2003	4554341041496.148
2004	4982046996469.67
2005	5273871945692.416
2006	5189856423233.961
2007	5032038736803.07
2008	5043537859644.502
2009	5023446107004.935
2010	5623425675778.429
2011	6067944713976.759
2012	6389215991937.817
2013	6225972813842.22
2014	5656060796742.79
2015	5006471935029.786
2016	4887581873400.529
2017	4943005267665.771
2018	5300391313001.458
2019	5315223353077.051
2020	5169145753459.99
2021	5487896268104.526
2022	5324574664050.477
2023	4859877516324.77