Year	constant 2010 US$
1960	22598698927.8115
1961	22362934407.3979
1962	25537785347.4629
1963	27431473305.2423
1964	30285397962.3474
1965	33429812761.7768
1966	35015616019.9702
1967	33560932596.669
1968	32868825183.825
1969	36497141168.4927
1970	36436728781.3288
1971	39483323422.1349
1972	37674594805.1144
1973	44998720448.9525
1974	42682616580.1311
1975	38385373838.4816
1976	45402194289.0999
1977	52952608486.8723
1978	63012680096.6201
1979	55682639532.1051
1980	60451696086.4657
1981	57138445726.7488
1982	58859775409.1661
1983	62847304904.2212
1984	66012370725.6674
1985	71272861985.4358
1986	73829646250.7222
1987	83554691930.3813
1988	93834505546.3752
1989	101462479720.276
1990	120425097640.097
1991	100535824455.848
1992	113529541544.671
1993	116144401184.207
1994	138765730572.64
1995	149562352931.583
1996	150921996791.699
1997	173379493325.212
1998	179931823178.545
1999	211662590441.35
2000	199966715792.244
2001	209097956295.648
2002	224906598994.547
2003	260227004607.814
2004	337704355936.606
2005	392574946961.775
2006	445082523659.684
2007	525862886770.591
2008	498391072610.856
2009	584378248708.684
2010	666653936816.045
2011	692920869411.926
2012	722675369410.975
2013	695888286921.442
2014	749427302900.974
2015	784871643464.285
2016	813103992360.496
2017	897338219275.67
2018	981931293623.446