Year	constant 2010 US$
1960	1499934.04323147
1961	1831495.20132021
1962	2257803.79889074
1963	2699881.27781664
1964	2905145.0381356
1965	3299854.89510923
1966	3615634.97626536
1967	3789312.19156465
1968	3820886.5410071
1969	3836679.81351693
1970	3789312.19156465
1971	4736640.23945581
1972	6789180.27802759
1973	8999616.45496605
1974	12473148.5653746
1975	18157129.0482988
1976	28104073.551156
1977	29840833.5085716
1978	33156481.6761907
1979	47682182.4757143
1980	58418571.0836732
1981	70386481.2756597
1982	84624829.8845448
1983	93714437.5038739
1984	111415269.030199
1985	126506832.41751
1986	139167244.071215
1987	157250211.814392
1988	217199498.57822
1989	260592557.520848
1990	272204283.684323
1991	385562905.750174
1992	435629201.618126
1993	469644020.215178
1994	515782486.525413
1995	596514683.288121
1996	715283531.714867
1997	782906934.231516
1998	1076164796.55571
1999	1070638712.21115
2000	1138530563.77374
2001	1311102176.82387
2002	1570827982.47557
2003	1613299872.88346
2004	1633667425.91312
2005	1660690105.43592
2006	1819415518.66293
2007	2096894682.19207
2008	2266917468.38393
2009	2322634109.33282
2010	2412540758.34563
2011	2480351021.49656
2012	2690173793.47265
2013	2486958792.56332
2014	2462776060.5228
2015	2655090544.74584
2016	2675374509.28918