Year	constant 2010 US$
1960	61730557914.0181
1961	61848954339.7255
1962	64386612352.7405
1963	69910094462.2709
1964	73370985760.2163
1965	76955141420.1779
1966	73684152215.8791
1967	62083593244.3189
1968	61308566346.9623
1969	76143635539.5481
1970	95185058689.7191
1971	108737061460.788
1972	112395261132.33
1973	118456468360.526
1974	131677009276.205
1975	124793267638.563
1976	136077513834.133
1977	144274983629.674
1978	135958745052.508
1979	145148782524.212
1980	151252043595.886
1981	131395856081.392
1982	122456485105.781
1983	109079234538.285
1984	107862321271.765
1985	114240249952.315
1986	114309873981.56
1987	117967933370.303
1988	126619731671.85
1989	129050047119.422
1990	144248123964.32
1991	144765040873.465
1992	151469389236.051
1993	148386807256.251
1994	145693698761.128
1995	145587830774.861
1996	151696585573.328
1997	156152065107.986
1998	160182746695.232
1999	161118417199.164
2000	169200011887.716
2001	179212735021.757
2002	206684534275.905
2003	221870049982.701
2004	242394268147.946
2005	258000863158.525
2006	273634239781.634
2007	291669829237.249
2008	311399755437.198
2009	336426720549.176
2010	363359886203.409
2011	382646753549.615
2012	398832945309.319
2013	425440428748.22
2014	452284522849.938
2015	464282244063.793
2016	456775408619.543
2017	460456500518.969
2018	469376777269.159