Year	constant 2010 US$
1969	7821376412.44619
1970	10140819822.0358
1971	10032937957.5083
1972	11705094436.7616
1973	13862715559.2033
1974	16667623615.2482
1975	20281639644.0716
1976	23841714227.7209
1977	26862382723.0078
1978	32094613785.9104
1979	29559408858.9872
1980	29613349222.8026
1981	30560978092.5617
1982	31416684699.9218
1983	33018935656.1586
1984	34207617139.8303
1985	34994392495.6294
1986	32789745317.7233
1987	27379438500.6196
1988	25955707390.6844
1989	27175625401.5557
1990	26713639020.9096
1991	22786734861.9571
1992	23265256444.416
1993	22520766794.545
1994	22633371314.8374
1995	23312371984.7573
1996	24128304892.0859
1997	24321331667.5088
1998	25123935222.3948
1999	25802327655.8548
2000	27427874298.1736
2001	28908979510.275
2002	31337333790.2358
2003	32684839143.0591
2004	35364995950.477
2005	38229560624.8015
2006	40599793381.2327
2007	44700372514.3282
2008	50243218704.589
2009	54664621950.9849
2010	58491145489.7427
2011	60187388706.4852
2012	64520880694.6589
2013	70069676435.1575
2014	74554135725.4656
2015	78803721461.4839
2016	81561851713.91
2017	84334954673.5354