Year	constant 2010 US$
1960	431061862810.671
1961	446440230956.487
1962	460519451269.01
1963	478964902453.207
1964	504959906077.286
1965	514543926152.65
1966	526854437375.504
1967	547101326901.965
1968	568754203659.855
1969	591388960198.973
1970	617742718605.634
1971	639179488603.741
1972	650951798509.746
1973	664097105417.148
1974	681894724617.982
1975	720166644507.102
1976	761929158030.241
1977	808266707457.792
1978	852601323711.762
1979	868613804995.961
1980	931223418151.754
1981	977583160634.131
1982	993661914391.394
1983	1024697141358.17
1984	1009760178821.05
1985	1048068959861.98
1986	1067972936420.26
1987	1090138953671.32
1988	1156868115003.62
1989	1204203250187.91
1990	1289304029140.02
1991	1320792012787.77
1992	1366828106592.27
1993	1401664418499.92
1994	1447658179955.68
1995	1532557739279.91
1996	1633764571399.54
1997	1694113894184.14
1998	1735651249781.54
1999	1810018742482.84
2000	1864476017468.33
2001	1979344902212.97
2002	2037740142710.25
2003	2147063186013.48
2004	2292083522837.26
2005	2451848544686.79
2006	2557452451221.71
2007	2791540204526.36
2008	2910305582780.84
2009	3075744347068.09
2010	3215778839875.46
2011	3394938498847
2012	3569230007179.64
2013	3798678595294.47
2014	3965283920954.93
2015	4151364461834.07
2016	4362888322760.75
2017	4623029750715.78
2018	4934455208094.98