Year	constant 2010 US$
1960	11043462325.8855
1961	11882543930.7019
1962	12645525594.8311
1963	13573555873.1824
1964	14300957697.912
1965	15399966772.5816
1966	16603737673.3372
1967	17244168158.594
1968	18619906970.262
1969	19530147388.5887
1970	20699327206.4884
1971	22776434433.9888
1972	24914787451.685
1973	27830087065.009
1974	30145177934.4134
1975	30386661335.7572
1976	33900419813.2809
1977	36528739152.5442
1978	38959322083.4609
1979	42601668037.6291
1980	45772010380.0065
1981	48949551034.5463
1982	51858697478.4598
1983	55101022942.4613
1984	59377848697.2286
1985	58769077154.3522
1986	59498163343.3712
1987	62587267591.3446
1988	68807014797.9926
1989	75040655706.5167
1990	81800713541.6898
1991	89608973984.0427
1992	97570837043.2461
1993	107225416100.09
1994	117103066250.66
1995	128613226382.292
1996	141478022476.794
1997	151838092825.432
1998	140663697153.146
1999	149297089131.042
2000	162523121449.194
2001	163364463537.301
2002	172171422650.647
2003	182137564217.193
2004	194492752475.862
2005	204863376672.565
2006	216304682965.447
2007	229929251901.524
2008	241038904256.31
2009	237390711216.665
2010	255016609232.871
2011	268516966253.764
2012	283214119400.205
2013	296507404302.878
2014	314317779640.495
2015	330321318804.135
2016	344272143056.72
2017	364573903324.951
2018	381795038961.845