Year	constant 2010 US$
1960	183754425279.676
1961	189111574631.263
1962	190897220660.785
1963	198164714756.571
1964	211758659857.576
1965	212153205034.792
1966	215539588718.941
1967	224631481836.287
1968	231224398366.554
1969	240411411301.004
1970	250793612500.588
1971	252692874738.908
1972	250507438171.606
1973	249464219905.322
1974	247249055561.923
1975	257336725229.47
1976	261702108977.762
1977	275570926691.805
1978	295444585294.523
1979	291452834615.934
1980	315611095058.41
1981	329291245205.571
1982	331540449649.849
1983	354887201113.665
1984	368005209695.493
1985	382822419788.405
1986	394255420370.419
1987	407784894251.979
1988	433864081509.953
1989	451319044222.254
1990	471127654239.415
1991	478496418473.944
1992	498691014269.576
1993	518909073545.396
1994	542664752856.22
1995	575254174637.873
1996	613653778423.681
1997	633365017988.796
1998	668064198691.208
1999	709363986051.17
2000	731263854222.252
2001	766655547176.044
2002	787287082036.369
2003	827315925652.5
2004	874702167054.786
2005	942509610381.292
2006	987018468771.576
2007	1053866805396.98
2008	1099776336364.03
2009	1143510940160.56
2010	1213084851908.32
2011	1298333502984.83
2012	1367335309143.83
2013	1456887857705.75
2014	1544534085487.03
2015	1655261146034.13
2016	1781994335444.6
2017	1913322641824.02
2018	2066807999005.16