Year	constant 2010 US$
1970	33653707647.4352
1971	33803755798.6234
1972	36189787349.3408
1973	39249599709.6545
1974	40824068033.1793
1975	40522443377.7986
1976	39197500821.0427
1977	37924163145.629
1978	38601772151.2916
1979	38419924731.978
1980	38327578157.4503
1981	39111777301.6796
1982	38572522395.8884
1983	39761445570.3271
1984	41301812837.1864
1985	41866415230.0459
1986	43590685637.8356
1987	44828369765.243
1988	46140745255.5013
1989	46608036070.1975
1990	46798033384.5306
1991	45684458207.7514
1992	45828973563.9848
1993	47591033870.647
1994	50628057119.3472
1995	52734900274.2555
1996	55382392233.8219
1997	56886965806.2135
1998	58553660661.0759
1999	60320122431.2838
2000	61168875053.1796
2001	62808427465.4464
2002	65937881808.8796
2003	70029060152.2459
2004	73784258646.5123
2005	77191740007.5206
2006	79539197559.7288
2007	82607764714.5702
2008	82033371163.9158
2009	83180691086.6911
2010	85128347244.1408
2011	87901281455.1696
2012	89896620410.574
2013	93238079458.1233
2014	96040356951.6027
2015	99741270488.6233
2016	105527019790.769
2017	109799392521.377