Year	constant 2010 US$
1960	2283859428.16873
1961	2425027330.959
1962	2579600981.49194
1963	2684655793.05367
1964	2914738352.58713
1965	3214038837.69315
1966	3400895277.26384
1967	3539327409.30789
1968	3693627581.94224
1969	3999218306.65599
1970	4432845780.04627
1971	4711901958.33428
1972	4977820660.03669
1973	5302835753.75283
1974	5441268009.76689
1975	5393391153.91756
1976	5210638866.34634
1977	5254138092.29759
1978	5703359508.52942
1979	5807867612.23401
1980	5674086216.07656
1981	5658492149.26497
1982	5678463474.06455
1983	5861489611.44446
1984	5840697357.06897
1985	6074336368.98452
1986	6359408441.19144
1987	6535595523.61586
1988	6725731714.44913
1989	6630254579.89994
1990	6430540092.20395
1991	7044457176.91797
1992	8020050058.08388
1993	9479882503.20838
1994	10043187460.2783
1995	9710512019.94829
1996	10461493479.9958
1997	10053036010.6586
1998	9674125701.58717
1999	9853634327.43608
2000	9607801720.43793
2001	9596148551.70579
2002	9580900220.50172
2003	9788240721.90888
2004	10054595953.9024
2005	10692539548.0695
2006	10937876243.438
2007	12151737734.1615
2008	12115978030.7861
2009	12940537475.4444
2010	14250726289.854
2011	14408526151.1887
2012	15078295061.1831
2013	15655783399.2449
2014	17769314158.143
2015	19457399003.1666
2016	20255152362.2964
2017	20569070936.1483
2018	20657015297.4525