Year	constant 2010 US$
1960	4377324831.62413
1961	4976655961.18209
1962	5242973189.91447
1963	5798153328.60767
1964	6548023790.02159
1965	7269241601.02613
1966	7524462808.04983
1967	7805849582.31472
1968	9028708074.49595
1969	10242606531.8705
1970	11022064683.7886
1971	11535709333.6573
1972	12119872566.373
1973	14426735085.4981
1974	14096717913.2181
1975	12657488769.1305
1976	14514475954.2046
1977	16439887012.4055
1978	19022074331.004
1979	21658721453.4747
1980	20684961019.659
1981	21038717175.8932
1982	20382871853.4459
1983	21333824373.7002
1984	23436113510.0182
1985	24196456451.8352
1986	25558185044.6698
1987	27136946410.9414
1988	28467683471.4993
1989	32299449371.4969
1990	33942202027.1252
1991	34756901600.1491
1992	37595204265.9073
1993	40432015629.7277
1994	46693258735.2424
1995	54355117522.2645
1996	61336336436.5934
1997	71545131131.1161
1998	91417345706.4968
1999	102950564592.407
2000	125276975034.029
2001	141689883122.933
2002	149253919124.96
2003	145645768123.062
2004	148418801297.421
2005	167302382814.554
2006	182864450568.314
2007	199964600388.498
2008	194393615788.29
2009	191083799341.714
2010	191941883351.537
2011	197111798718.447
2012	195262722585.535
2013	197297059343.833
2014	226102720175.922
2015	301086423928.652
2016	356517943720.554
2017	360481098221.638
2018	350162019099.969