Year	constant 2010 US$
1960	252650905764.36
1961	256321436190.828
1962	271355158108.412
1963	288561822845.146
1964	304013618699.741
1965	319091113272.285
1966	323940683922.646
1967	321973573892.045
1968	331653893975.414
1969	361693350761.15
1970	398007626264.833
1971	427943005224.451
1972	439398614880.703
1973	458642492078.428
1974	495034169938.259
1975	494612148339.241
1976	520739780126.712
1977	533226086919.853
1978	531233472207.016
1979	552858869221.165
1980	575232462586.789
1981	572645779911.058
1982	566181836907.419
1983	552058579440.267
1984	566469423215.009
1985	576427154724.461
1986	585749934533.658
1987	601709703225.36
1988	628739307830.345
1989	644548265417.92
1990	659882507330.648
1991	662468596913.002
1992	659956895895.741
1993	653851880248.003
1994	661720649808.762
1995	684073818351.263
1996	719452167956.087
1997	745231495705.568
1998	762844723520.18
1999	779115659420.845
2000	806430128937.451
2001	840815101668.549
2002	894356722554.051
2003	932388782742.565
2004	993298234706.701
2005	1055156075665.98
2006	1119927571955.93
2007	1194017215521.86
2008	1258022935974.44
2009	1296378092593.35
2010	1368765589172.04
2011	1429593147332.48
2012	1486858717803.41
2013	1561480407242.91
2014	1634409021069.55
2015	1680406458027.76
2016	1700389763816.21
2017	1743656226664.08
2018	1785696311427.14