Year	constant 2010 US$
1961	113436127898.061
1962	122637756321.905
1963	131110294259.732
1964	145218978983.109
1965	158117361873.713
1966	173589686582.771
1967	189656444326.452
1968	213219101787.79
1969	240438299507.57
1970	272599516817.709
1971	306879779052.236
1972	334023604597.532
1973	365949988168.891
1974	401175105928.647
1975	402740416618.555
1976	467848297861.202
1977	522295438546.133
1978	544629812407.699
1979	582316802176.875
1980	652526226361.396
1981	708015785235.2
1982	712498993089.198
1983	757479423781.152
1984	859132276717.156
1985	889917400023.394
1986	939516986300.837
1987	1031817134690.37
1988	1143008566259.19
1989	1230758420785.99
1990	1318270801198.21
1991	1450037055744.06
1992	1579495203383.19
1993	1688535461449.4
1994	1856015849739.85
1995	2053439493092.84
1996	2191718905551.99
1997	2410134745363.96
1998	2429631956800.25
1999	2526671845714.85
2000	2906939523221.48
2001	2824043661169.63
2002	3025682847372.02
2003	3313586087815.89
2004	3811140495574.64
2005	4145645255042.6
2006	4556229630453.3
2007	4948113921257.89
2008	5139824982844.9
2009	4597035944813.41
2010	5382204762311.08
2011	5709348994743.76
2012	5858616648918.37
2013	6102340277462.43
2014	6382067884640.26
2015	6500199820745.76
2016	6652990016842.51
2017	7090600702466.57