Year	constant 2010 US$
1970	4482835395514.65
1971	4642545818293.5
1972	4884256155148.9
1973	5161257522295.35
1974	5181170175261.91
1975	5139250360092.39
1976	5384619357945.65
1977	5540039936430.22
1978	5767142291527.21
1979	5950191546334.44
1980	5950007334471.55
1981	5870345949116.77
1982	5908025221499.27
1983	5998577235514.08
1984	6142057065549.53
1985	6299209921744.96
1986	6618724295584.3
1987	6842921493018.3
1988	7153264283092.49
1989	7416152802725.21
1990	7678211654234.04
1991	7855736764692.14
1992	7979818342870.31
1993	7923265464809.69
1994	8103284908677.69
1995	8333432770542.71
1996	8475026965871.85
1997	8694892161241.95
1998	8987867023429.09
1999	9270999040699.46
2000	9510205381385.15
2001	9677803738833.85
2002	9759682354084.56
2003	9843818202390.46
2004	10131447592298.7
2005	10233757101529.6
2006	10541100279072.5
2007	10837753896478
2008	10717764126495.6
2009	10286135610380.8
2010	10463656220777.7
2011	10550188596042.9
2012	10415674041997.5
2013	10412855133236.4
2014	10584882925063
2015	10869680236972.2
2016	11139617669864.9
2017	11397020270592.1