Year	constant 2010 US$
1960	23898895492.0829
1961	25641841559.2825
1962	26609288286.6935
1963	28959943083.8438
1964	31768211867.658
1965	34193699642.4008
1966	38588981302.046
1967	42539031924.0993
1968	47964122804.417
1969	54846538668.8221
1970	59770761177.7581
1971	65186206692.1232
1972	69392401072.768
1973	79565754549.1864
1974	87345066253.0876
1975	92938898019.5459
1976	105557753918.587
1977	118729361082.708
1978	132388235353.548
1979	143024031626.114
1980	139476513997.816
1981	148665983267.398
1982	161841131055.907
1983	182915300221.816
1984	201148509743.803
1985	214903418226.963
1986	238977550493.956
1987	271816012664.141
1988	305752356767.107
1989	329116493869.311
1990	362248169761.919
1991	399667044939.125
1992	424177312864.331
1993	453096956117.478
1994	494121401241.446
1995	540775281280.092
1996	582070629582.011
1997	615220186896.846
1998	576580313154.665
1999	643539946702.501
2000	704599275951.37
2001	736793679015.786
2002	793915028600.636
2003	817366786114.514
2004	859085979054.78
2005	887518416149.016
2006	937468848681.911
2007	989388029606.734
2008	1020438911437.58
2009	1025301411653.64
2010	1095599453662.05
2011	1141320100475.2
2012	1172417744307.33
2013	1202802883305.73
2014	1238164125833.18
2015	1272271484116.62
2016	1309539908494.05
2017	1345995834088.42
2018	1380935194845.26