Year	constant 2010 US$
1960	2356099806.67322
1961	2623090999.72164
1962	2825980965.54272
1963	3140572208.63575
1964	3221445059.32428
1965	3528645859.46419
1966	3868177555.66273
1967	4159776644.17646
1968	4407733875.45975
1969	4935773909.7454
1970	5413116573.76957
1971	6108021954.33204
1972	6561132683.16948
1973	6760143401.08294
1974	7010924302.28377
1975	6933906648.77556
1976	6954048932.36884
1977	6530389963.59723
1978	7412734995.58453
1979	7865349118.47073
1980	8537539928.10137
1981	9787116167.82871
1982	9488865826.27426
1983	8753590522.66649
1984	9571035685.32153
1985	10119274594.6991
1986	10954097475.4688
1987	10996939680.5434
1988	8676952068.7584
1989	9734551906.6103
1990	10384536452.7152
1991	11920297906.7761
1992	13252608792.9117
1993	14098694837.1707
1994	14406921024.218
1995	14537414544.1901
1996	15051394152.7335
1997	15943279662.5568
1998	18238128921.4788
1999	18522111390.4548
2000	17982779673.8286
2001	17136339616.5032
2002	17853489118.8535
2003	19624571630.5369
2004	20677691223.7901
2005	22074835983.625
2006	23560248660.8947
2007	26085568028.0198
2008	29454802123.3228
2009	27680188231.8815
2010	31851400000
2011	34553304061.8145
2012	38514619156.0907
2013	41756081849.2365
2014	44403700112.7397
2015	46531985657.7822
2016	48207649762.8889
2017	50232870088.336