Year	constant 2010 US$
1960	84824659223.9586
1961	93061660339.4025
1962	90731741377.6463
1963	88142081460.4041
1964	97456144265.8867
1965	105879557349.843
1966	104731209347.628
1967	107921464540.003
1968	112920937956.456
1969	120088052289.114
1970	122579408191.704
1971	128896854337.285
1972	130801518596.564
1973	136758559518.788
1974	146488273122.684
1975	146457891057.923
1976	136380354175.007
1977	139480407195.174
1978	137930904239.677
1979	156598277632.109
1980	166594083307.231
1981	160623421931.518
1982	153268779834.161
1983	159762235996.162
1984	166406555485.953
1985	153017346725.577
1986	167193348238.277
1987	170112155922.472
1988	163088592636.326
1989	153305444327.648
1990	150867531673.281
1991	173170309210.453
1992	196039875375.659
1993	204953726385.115
1994	215508571355.756
1995	207802009234.544
1996	218162907528.101
1997	235753630048.397
1998	243904019848.428
1999	240736551938.671
2000	239617211026.568
2001	227259562274.58
2002	198100812977.924
2003	211906773124.317
2004	229599138494.079
2005	247405478234.478
2006	271823914009.186
2007	296627515241.849
2008	317190557240.012
2009	304884357357.115
2010	336350991663.692
2011	365527379975.759
2012	370551121004.651
2013	384917114950.2
2014	372169408782.053
2015	387644467779.82
2016	384775170562.936
2017	399343291047.563
2018	389205163730.587