Year	constant 2010 US$
1960	101544674572.972
1961	109236396714.473
1962	113323730253.444
1963	122656599897.176
1964	123480821710.267
1965	125811745543.726
1966	132733657248.938
1967	143174038136.109
1968	152803861685.96
1969	163582188893.449
1970	174515606386.731
1971	191312400696.341
1972	207075650526.286
1973	229013672306.171
1974	232696273735.596
1975	262877585201.991
1976	282657509259.065
1977	276897256156.294
1978	291865429979.1
1979	313964886451.489
1980	324788456444.116
1981	330190967708.588
1982	348543333740.853
1983	334354779128.314
1984	321951682186.54
1985	368080556728.753
1986	412222969400.792
1987	463753706580.79
1988	460418717113.751
1989	514077418844.659
1990	483088038250.669
1991	479418095017.34
1992	492116700159.158
1993	501963406710.424
1994	508065623132.542
1995	513655746708.808
1996	514593079155.259
1997	539243439323.24
1998	552395437009.138
1999	564749498539.457
2000	570188815515.61
2001	577530973498.953
2002	588317150321.039
2003	597392364708.252
2004	620953086057.854
2005	644033278161.35
2006	667096176579.542
2007	698892472070.502
2008	719726384627.262
2009	744788605259.27
2010	772310511682.626
2011	795984955186.189
2012	820508157795.688
2013	841150530924.153
2014	856671237970.629
2015	864270316370.057
2016	871651979133.173
2017	876958484278.706
2018	882261879468.741