Year	constant 2010 US$
1964	2286048522.68054
1965	2055770479.30784
1966	2529189526.16352
1967	2573094299.87108
1968	2698224176.74474
1969	2936586166.56092
1970	2705367916.6665
1971	3141670016.63819
1972	3500458707.32284
1973	3595793334.4578
1974	3508009212.39368
1975	3766277070.87616
1976	3838070402.07648
1977	4221671520.00717
1978	4381223550.6184
1979	4499794405.89624
1980	4548097283.77052
1981	4817576495.8965
1982	5172475535.47854
1983	5268369458.28624
1984	5085276130.39146
1985	5289368499.6915
1986	5549848124.95619
1987	5782413767.37713
1988	6045740720.35858
1989	6294424272.30494
1990	6512956661.41442
1991	6466687589.05211
1992	6251612671.33632
1993	6047062694.27858
1994	6233155884.46046
1995	6531871052.0013
1996	6823925504.6357
1997	6614759843.70055
1998	7163090538.74274
1999	7671123808.7152
2000	7573148090.70311
2001	8456030747.43865
2002	8160377407.79444
2003	8358709786.50786
2004	8504840036.14767
2005	9092218163.50598
2006	9249518506.74172
2007	9720310379.28595
2008	9235921629.55633
2009	9023699735.94742
2010	9930508928.07561
2011	10165230416.0746
2012	10476916305.7219
2013	11047314334.5115
2014	11529734670.0722
2015	12145742896.046
2016	12714387655.2715
2017	12952740341.0908
2018	13779251810.712