Year	constant 2010 US$
1960	271107378797.656
1961	297101903442.092
1962	324419780341.39
1963	367916624493.515
1964	400680953803.788
1965	425502666310.32
1966	468165723107.798
1967	494893915659.308
1968	545904364615.041
1969	635613958916.641
1970	693494813896.745
1971	732501845544.435
1972	802566343391.514
1973	889460188946.941
1974	911863263654.353
1975	862978189692.928
1976	970263821924.149
1977	1000399919889.85
1978	1045025642866.04
1979	1146300955116.79
1980	1184835438100.82
1981	1163521243600.53
1982	1169310147374.33
1983	1173311693882.77
1984	1241540063338.93
1985	1293844145174.35
1986	1357047505100.61
1987	1463132405309.98
1988	1581673120010.42
1989	1728558083681.75
1990	1861521745091.57
1991	1962286027037.46
1992	2037423399262.16
1993	1943976201785.01
1994	2111325453565.96
1995	2286698794871.98
1996	2383391872907.36
1997	2615905766137.94
1998	2880429817686.15
1999	3101097006038.04
2000	3472853790646.65
2001	3559743671096.54
2002	3581597346572.21
2003	3693602225441.34
2004	3955365658984.35
2005	4193267042490.43
2006	4549405187882.19
2007	4865628121920.47
2008	4884791398600.6
2009	4335974138531.1
2010	4760519682508.25
2011	4969289913466.05
2012	4908953440275.02
2013	4985236700968.04
2014	5228843720485.14
2015	5628672365315.07
2016	5860245445798.4
2017	6138073646369.94
2018	6301899486631.03