Year	constant 2010 US$
1960	32404431946.0651
1961	33083202356.969
1962	36049135815.4976
1963	37677077593.6564
1964	40527705717.9508
1965	43303078297.7715
1966	46361480925.3145
1967	50454604039.0602
1968	55784599601.5781
1969	61749769259.5806
1970	68024524657.4359
1971	74371508077.8609
1972	78676471224.2693
1973	85041360274.2415
1974	91269664836.025
1975	96485220070.5672
1976	103415477210.978
1977	109311359867.689
1978	117973273036.63
1979	127709437477.78
1980	129758204800.612
1981	136826689941.102
1982	145752257017.579
1983	157654137627.686
1984	168835381523.985
1985	179875629400.179
1986	195073270355.111
1987	211087563718.523
1988	230302120735.843
1989	255254004762.724
1990	280950140174.264
1991	303900745721.895
1992	324496804234.378
1993	345385926867.181
1994	372868819205.907
1995	407470713050.609
1996	438216841498.848
1997	454845981310.675
1998	412596134633.034
1999	455505375581.392
2000	489987898562.446
2001	518280955762.715
2002	561219174420.727
2003	562601367920.897
2004	568565499571.389
2005	593816502762.397
2006	624410736111.676
2007	657492035454.877
2008	671641548326.602
2009	680181928116.25
2010	709150468703.641
2011	728628766129.123
2012	744994252033.413
2013	761318044636.053
2014	776870251656.271
2015	795400069719.504
2016	819112140276.335
2017	842069579373.407
2018	871589215447.974