Year	constant 2010 US$
1960	37976601117.7562
1961	38936092794.1054
1962	38827043857.2217
1963	40422980195.9707
1964	44257362918.8053
1965	49526380372.3473
1966	55020541071.2853
1967	61685607628.2626
1968	72692165490.4863
1969	77478233117.4899
1970	85333919304.2048
1971	90567763390.7514
1972	115408656548.875
1973	124884419150.656
1974	165199566288.411
1975	225447826279.642
1976	289887990556.553
1977	298618732006.386
1978	266953700380.59
1979	219665452150.543
1980	232753849072.544
1981	209472575776.321
1982	204124605683.967
1983	235735486474.642
1984	218553941473.973
1985	211135561686.193
1986	211540177759.503
1987	192667402764.322
1988	157832277300.465
1989	168556573141.456
1990	182529290638.057
1991	223093964292.787
1992	226578500876.625
1993	205801081078.041
1994	194182519894.767
1995	203028995376.014
1996	212290777958.241
1997	213732006115.456
1998	221848518402.944
1999	229444392206.434
2000	230525486339.191
2001	258640827751.839
2002	284387706304.514
2003	319931360270.119
2004	330993997432.287
2005	356348012086.841
2006	378566390752.126
2007	416228020409.831
2008	424279196084.237
2009	433284084547.381
2010	457791808207.699
2011	456740179899.476
2012	431588167432.118
2013	418480053106.777
2014	432854786913.828
2015	404157018496.936
2016	422496822077.962
2017	443595678768.258