Year	constant 2010 US$
1965	43031270766.0261
1966	45654868348.4311
1967	50384698205.2406
1968	55810359938.5057
1969	62073616874.0168
1970	69107129092.9679
1971	74234547016.9105
1972	83675132842.5348
1973	102194966869.305
1974	158206057419.14
1975	221517191986.486
1976	217892228629.728
1977	252419961726.124
1978	202717812386.835
1979	177642293332.68
1980	181668396679.244
1981	192368740483.841
1982	178297626852.4
1983	209260659528.506
1984	184797289034.55
1985	180682870232.417
1986	156017707131.113
1987	153296778289.291
1988	148768673653.353
1989	168834203198.863
1990	188499300253.055
1991	208528667301.688
1992	209724990829.612
1993	193877744742.345
1994	164868381789.421
1995	170047875585.412
1996	173857021208.212
1997	174379328019.527
1998	181924196479.582
1999	184767867410.831
2000	199837298298.621
2001	218323143846.448
2002	239453559425.816
2003	261266437737.008
2004	291085914177.027
2005	309487239980.419
2006	327574445373.063
2007	374243860534.342
2008	422082549589.023
2009	417038665708.881
2010	426606995413.807
2011	402227691386.768
2012	425770904226.251
2013	434260886625.778
2014	435534488169.724
2015	408692802741.639
2016	404544842531.594
2017	467799960385.357