Year	current US$
1960	25447209778.38392
1961	26278314609.61474
1962	27189429532.901474
1963	29207684105.01194
1964	33731254684.623264
1965	35176436972.38324
1966	39388968319.12719
1967	41939290003.40949
1968	47239958602.11389
1969	51688519720.42279
1970	60019570555.74498
1971	61930811629.73067
1972	70392878990.79442
1973	97272269416.97922
1974	133961897255.36996
1975	142948030719.39996
1976	157411855110.80807
1977	166748032727.5827
1978	194303508431.63998
1979	244687863651.55133
1980	293337000000
1981	311470000000
1982	287693000000
1983	282411000000
1984	314289000000
1985	309788000000
1986	317551999999.99994
1987	352318999999.99994
1988	439562999999.99994
1989	485693999999.99994
1990	521280999999.9999
1991	548947999999.9999
1992	582682999999.9999
1993	609985999999.9999
1994	678034999999.9999
1995	776995999999.9999
1996	826773999999.9999
1997	903660999999.9999
1998	896509999999.9999
1999	934293999999.9999
2000	1058603999999.9999
2001	988993999999.9999
2002	945552999999.9999
2003	997561999999.9999
2004	1131710000000
2005	1261606000000
2006	1414172000000
2007	1568919000000
2008	1743937000000
2009	1372166000000
2010	1665990999999.9998
2011	1933855999999.9998
2012	2001305999999.9998
2013	2037922999999.9998
2014	2096854000000
2015	1912656000000
2016	1841021000000
2017	1966955999999.9998
2018	2116312999999.9998
2019	2092004999999.9998
2020	1815774999999.9998
2021	2262320999999.9995
2022	2664222999999.9995
2023	2588825999999.9995