Year	constant 2010 US$
1960	2969257086.44693
1961	3492032527.65434
1962	3521722114.64071
1963	3787287264.56915
1964	3984223218.44866
1965	4752870214.19655
1966	4761075878.94152
1967	5013362771.37352
1968	5319359469.40903
1969	5555085838.44663
1970	6100687947.03553
1971	6170063112.60673
1972	6455023470.1142
1973	6722080559.08716
1974	7063734600.28722
1975	7217105934.0661
1976	7517880845.44571
1977	8543141356.85477
1978	9257034189.66799
1979	9478736331.68689
1980	9306715759.85123
1981	8512556606.44167
1982	7695421591.74617
1983	8126293587.80982
1984	8715311122.59489
1985	9090235404.48822
1986	9567655898.74157
1987	9924527718.19595
1988	10137875001.5654
1989	10657666564.6837
1990	11099280521.8681
1991	10993651237.5145
1992	12047475720.2387
1993	13181390824.4296
1994	13853088498.7876
1995	14149067597.0467
1996	14406958862.5815
1997	15100932988.1705
1998	15783498933.2418
1999	16009343042.6028
2000	16158335856.789
2001	16545503633.7938
2002	17209211328.9344
2003	17891240398.8382
2004	18347179932.5818
2005	19227928811.8598
2006	20207605265.2249
2007	21750137045.1338
2008	23018688067.7655
2009	23236424386.286
2010	24373167320.3365
2011	25891878884.8271
2012	27481895574.7501
2013	28285145679.2928
2014	29459054347.4769
2015	30820501158.3135
2016	32041075708.6478
2017	32935010749.2099
2018	33655780500.8599