Year	constant 2010 US$
1970	103419612971.849
1971	111087503549.833
1972	120558323215.51
1973	128905654182.375
1974	122579433385.704
1975	128784271588.294
1976	137192339978.852
1977	142543067782.566
1978	152004701722.26
1979	156978679285.453
1980	157218272873.581
1981	157268616009.627
1982	152765519568.421
1983	150004251156.799
1984	150217386461.243
1985	152056469592.801
1986	152674329857.281
1987	153163367668.584
1988	159825940938.545
1989	165577166773.719
1990	169172626309.658
1991	176660222306.879
1992	179370749070.717
1993	177411732931.524
1994	182426465445.223
1995	185015249845.633
1996	189479399527.117
1997	199143235103.217
1998	204489085018.485
1999	207917283288.376
2000	217230686710.704
2001	226184498889.401
2002	235488063075.968
2003	244876627739.015
2004	256449180398.563
2005	260376609721.68
2006	268568834691.8
2007	274898829320.868
2008	270460318404.566
2009	260251691919.461
2010	242459443648.225
2011	214597250953.149
2012	202291076275.944
2013	195782120745.793
2014	203762978286.234
2015	205843522783.311
2016	205627681376.236
2017	210008666158.667