Year	constant 2010 US$
1960	257975246437.119
1961	228963702366.083
1962	228656608312.692
1963	241831894687.912
1964	265721931834.415
1965	291985106544.527
1966	314100956286.858
1967	311149483070.138
1968	319436501250.757
1969	353746558212.389
1970	398811804718.793
1971	425862011633.252
1972	447618323088.341
1973	484864120296.35
1974	505692567600.569
1975	538334115269.097
1976	556635164163.74
1977	599809256208.048
1978	653117263066.071
1979	699732622355.619
1980	753054962244.581
1981	796841444597.281
1982	844843411361.164
1983	906899232466.139
1984	992441738068.968
1985	1063973666970.72
1986	1137667532439.84
1987	1237652438906.59
1988	1355631835474.82
1989	1436033085544.23
1990	1513692656935.42
1991	1633843713306.42
1992	1809641743454.54
1993	2006664908691.09
1994	2220321821645.67
1995	2436287581395.02
1996	2654097023359.91
1997	2840650736582.9
1998	2890273747429.23
1999	3066885440932.38
2000	3297045379014.48
2001	3518160519439.14
2002	3794496752456.98
2003	4125494163185.6
2004	4494172278114
2005	4930839731750.65
2006	5462108176183.22
2007	6126355635868.49
2008	6643006409222.87
2009	7154195695604.05
2010	7853669415319.31
2011	8518801667914.83
2012	9158552139497.16
2013	9818085104921.96
2014	10481748302732.1
2015	11164116105254.3
2016	11875134051784.6
2017	12643784078805.3
2018	13443364384551