Year	constant 2010 US$
1960	83025868628.9485
1961	88234359928.4725
1962	90717226410.1182
1963	94150912514.0429
1964	98867544631.7181
1965	104093296271.662
1966	108034802732.448
1967	114793545345.75
1968	117387736584.964
1969	122675598014.629
1970	125059553530.953
1971	132153494145.871
1972	139198065589.411
1973	145507858965.945
1974	151216171096.098
1975	158704448090.445
1976	167949856693.782
1977	174937653561.285
1978	181706786074.728
1979	189651933743.279
1980	198308820521.164
1981	201478322266.648
1982	201952472146.698
1983	209975581993.658
1984	222684238990.762
1985	235050602978.078
1986	244552114231.352
1987	248840033746.036
1988	248204611178.822
1989	250781682685.785
1990	255627885399.145
1991	263513172938.094
1992	272932196509.031
1993	280697969474.7
1994	294888524869.709
1995	307138048448.917
1996	322580935541.155
1997	339628115455.673
1998	348541516288.432
1999	355558728972.839
2000	366955399845.581
2001	374607623675.72
2002	379993390464.635
2003	383488728840.48
2004	398671193464.773
2005	409135198146.973
2006	418934364461.602
2007	431439784971.736
2008	433513907905.694
2009	426183200887.908
2010	429130952709.224
2011	433301826113.332
2012	445094684704.26
2013	449743204980.008
2014	458626161483.524
2015	467661339633.255
2016	473214138828.071
2017	482585850268.854
2018	489564184707.018