Year	constant 2010 US$
1960	22353030589.1751
1961	23467836846.7036
1962	24744180568.9505
1963	26263994467.1066
1964	27316063732.5449
1965	28637237036.8624
1966	29972323177.6858
1967	31633580500.0279
1968	33164858861.9553
1969	34538075600.3264
1970	35671043819.0998
1971	37079299482.6175
1972	38656051157.3109
1973	41128356563.3166
1974	43588424110.6251
1975	45832461219.0574
1976	47959658963.1069
1977	50238219719.7481
1978	52728431048.7241
1979	55216065982.2364
1980	57657197049.1074
1981	58823271901.8174
1982	61111365305.1515
1983	61123345527.1759
1984	60511452513.2933
1985	59817630250.8177
1986	61638108574.3155
1987	64175081410.1976
1988	68339432017.283
1989	71888153844.6063
1990	75850772986.4469
1991	77242024464.3289
1992	79461843492.0396
1993	82101227894.9488
1994	85336402859.8478
1995	88730283552.5568
1996	92790934394.8832
1997	97390051088.1332
1998	100248557598.728
1999	103107865722.266
2000	107553341412.271
2001	111110968581.38
2002	115474346393.561
2003	121556633472.602
2004	128243934403.793
2005	133570747501.246
2006	140119711903.152
2007	146958903483.621
2008	151766342524.623
2009	156829987607.282
2010	162211776334.137
2011	170562012607.823
2012	183715238419.679
2013	193900056597.968
2014	204087504421.733
2015	217331436463.6
2016	233364695855.463
2017	247192524047.638
2018	263370279100.371