Year	constant 2010 US$
1960	2536348792.96809
1961	2459278241.23797
1962	2681283009.70914
1963	2827405211.83328
1964	2919919573.544
1965	3200135625.7882
1966	3436396218.85683
1967	3577469483.10272
1968	3794425313.69559
1969	3911738870.27902
1970	4244226279.38063
1971	4509147019.8171
1972	4839109959.97957
1973	5237085063.32586
1974	5531259943.82175
1975	5581897820.77738
1976	5906514826.7158
1977	6535107592.56087
1978	6888087749.52137
1979	7302546150.05848
1980	7372191793.14408
1981	7100737133.10043
1982	6773298661.87708
1983	6893730680.0912
1984	7268985562.98525
1985	7473467547.05533
1986	7864908730.79444
1987	8241648595.4174
1988	8561662157.99621
1989	9031064882.50278
1990	9453393686.20308
1991	9594318452.27608
1992	10251225853.5736
1993	10840253681.043
1994	11291069516.011
1995	11573770757.1127
1996	11727611263.9372
1997	12229914548.0058
1998	12858103703.0016
1999	13530446040.9875
2000	14098710564.301
2001	14615946789.5527
2002	15205668814.3511
2003	15805732726.6438
2004	16514049874.7841
2005	17222236241.0173
2006	18397694864.7342
2007	19882733072.7649
2008	21295944387.4505
2009	21835845293.4544
2010	23032885473.7042
2011	24167192938.9906
2012	25464876463.118
2013	26629144818.6653
2014	27811297685.3236
2015	29165608813.1541
2016	30487518513.1425
2017	31697313068.4869
2018	32542196607.3773