Year	constant 2010 US$
1960	23499168949.7265
1961	24663113483.1354
1962	25707992303.1163
1963	26654611706.8298
1964	26624543251.5784
1965	26898917905.7462
1966	29908716582.726
1967	30857349499.0678
1968	32059550772.4168
1969	33814931081.8837
1970	33896948162.9483
1971	38324125496.1691
1972	41177004422.3064
1973	38921870278.4628
1974	33348198854.6132
1975	29607629327.6878
1976	29663068042.0572
1977	33752646424.5775
1978	36250610191.4099
1979	38763205483.3424
1980	40460999331.6361
1981	44881196487.7447
1982	39014626093.546
1983	37037356692.426
1984	37188907076.2592
1985	37026215255.8819
1986	38844228800.0582
1987	41038147018.9745
1988	43713070964.4197
1989	47744603090.7406
1990	48701724292.229
1991	52671749861.5656
1992	59373970626.2273
1993	63559050830.1278
1994	68285406200.2254
1995	74554999798.5
1996	81150173538.3732
1997	86939941812.0772
1998	90642868554.6592
1999	90278946439.8063
2000	93695092733.9458
2001	95682104229.2715
2002	97755480456.0557
2003	101481549854.187
2004	109452428948.363
2005	117516168363.856
2006	126055705310.534
2007	134975085590.419
2008	139652470187.032
2009	140701011497.534
2010	153923656611.711
2011	164976021490.872
2012	174303689682.159
2013	181778411961.188
2014	186968487987.416
2015	191785404625.421
2016	198329980920.045
2017	204729011506.773
2018	212310184550.799