Year	constant 2010 US$
1960	39164530309.7158
1961	41881178180.9305
1962	44693254382.3065
1963	50986803432.5995
1964	58694758922.4099
1965	60015417203.4221
1966	66352190024.5469
1967	71849868860.8585
1968	81116172721.9424
1969	96955378560.7447
1970	103402566554.807
1971	110898502770.372
1972	127268820812.266
1973	146296475738.159
1974	154360382640.594
1975	140649954045.954
1976	166807236003.739
1977	169804078899.035
1978	177326818286.976
1979	192936438573.741
1980	202865076041.277
1981	200031604478.608
1982	207157402599.396
1983	201567039815.199
1984	208423530394.146
1985	218311324995.415
1986	232861584382.021
1987	250726494894.239
1988	271897122097.128
1989	293834828926.83
1990	308650566679.29
1991	317773834481.884
1992	323388447742.761
1993	312654440610.283
1994	340363750294.247
1995	365968377739.343
1996	374919339774.37
1997	404821399036.537
1998	452996797208.711
1999	484482792495.942
2000	558867802490.362
2001	572178736989.71
2002	583310961737.188
2003	588523528339.518
2004	625034468552.216
2005	664538422616.664
2006	701756454372.18
2007	742147463701.663
2008	751758292806.441
2009	681434592131.313
2010	742031316842.103
2011	785346417769.287
2012	786918866796.157
2013	805950350765.596
2014	845431330701.214
2015	895295324627.375
2016	921516423580.257
2017	957906111542.001
2018	969490160116.791