Year	constant 2010 US$
1960	102925755829.444
1961	104241758144.302
1962	108717134681.95
1963	117283407798.323
1964	123280322081.845
1965	130126964868.377
1966	129195092136.096
1967	117827691180.481
1968	120142804017.411
1969	140073011792.354
1970	166252140715.295
1971	184542100518.812
1972	191946368715.719
1973	202808131382.036
1974	220892356115.845
1975	215767786367.426
1976	229765578119.266
1977	241836223419.669
1978	239484878862.275
1979	253963032422.37
1980	267546123852.343
1981	254528023866.826
1982	251197205198.477
1983	242543496476.969
1984	246374797554.462
1985	261329465337.641
1986	268338591651.011
1987	277929618780.027
1988	294978989571.755
1989	303541708073.191
1990	323591699506.935
1991	329056574445.583
1992	339169025253.709
1993	337676598080.704
1994	340161553268.042
1995	346569055417.499
1996	362133194508.271
1997	369719064123.171
1998	379249717187.035
1999	386484699194.71
2000	400921403284.773
2001	416907559502.113
2002	449444693033.474
2003	471649455286.656
2004	508011056315.158
2005	540453722813.202
2006	572610524503.137
2007	606323128638.105
2008	632872001962.914
2009	668882032957.216
2010	710857170637.878
2011	746395745869.194
2012	780339432862.031
2013	825842620439.058
2014	873602546884.363
2015	907437995821.424
2016	921344694255.167
2017	946381251012.934
2018	979770040333.618