Year	constant 2010 US$
1970	60488171772.3659
1971	65273745367.2402
1972	70638373599.577
1973	79995945180.5534
1974	80737656445.1703
1975	75410446748.7216
1976	80051253596.0001
1977	83313949898.9928
1978	83440215635.651
1979	87087763165.1779
1980	88778466741.3637
1981	87244178681.8689
1982	87398250774.5258
1983	88671664014.845
1984	86644666091.7637
1985	91980177332.6108
1986	102746374604.33
1987	109596951893.084
1988	117721748379.394
1989	125464460438.264
1990	134483486969.41
1991	140376665424.763
1992	145907665923.339
1993	145021581863.225
1994	149581355280.321
1995	151433331471.306
1996	154934619863.65
1997	161899514290.249
1998	170553442269.247
1999	179194769837.605
2000	179526350108.565
2001	182677264091.976
2002	186422779863.176
2003	185735433372.447
2004	187531841060.129
2005	188183691522.171
2006	187724671508.108
2007	193765609091.37
2008	188711780251.82
2009	186338728182.995
2010	188854845996.653
2011	185577847715.34
2012	176805700272.656
2013	179728942348.139
2014	181644138164.933
2015	185518453892.927
2016	191810279883.152
2017	197201261672.877