Year	constant 2010 US$
1960	3131015624.83667
1961	3315632373.39542
1962	3405866429.84827
1963	3667026370.0319
1964	3816171653.71014
1965	3975688817.46897
1966	3976933424.8391
1967	4418561386.05012
1968	4728675898.67216
1969	5009749590.80677
1970	5333554777.69437
1971	5839279986.13924
1972	6600979315.53039
1973	7377821360.55177
1974	8463325876.83053
1975	9114670072.71611
1976	9306546946.42856
1977	9393254550.11048
1978	9675572846.21231
1979	10033189852.4762
1980	10408438785.7077
1981	10096872231.721
1982	10854630305.0072
1983	10341437455.7445
1984	9121100543.56128
1985	9027547601.04513
1986	9058455334.2892
1987	9498838688.13009
1988	10359899122.0931
1989	11084052816.8034
1990	11832476339.9181
1991	11580236037.6793
1992	11478800589.7591
1993	12185944656.0825
1994	12932086398.4515
1995	13651261663.6813
1996	14214861085.9123
1997	14873672926.0186
1998	14583679551.7015
1999	14054217779.9504
2000	13919533046.0972
2001	13696506407.8591
2002	13152498782.379
2003	13626627939.331
2004	13899776320.9791
2005	14185651729.9833
2006	15691059544.2951
2007	16774497652.789
2008	16822918912.4888
2009	18657990731.3174
2010	19403620507.341
2011	19808249686.75
2012	22873512934.4973
2013	24018058668.7917
2014	24803893231.6729
2015	26677221952.5906
2016	29080162660.6367
2017	30884031990.4554
2018	34903247401.7428