Year	constant 2010 US$
1960	7026393365.05845
1961	7262009804.45766
1962	7517510094.71431
1963	8163663122.12617
1964	8806320730.92414
1965	9103722375.10644
1966	9282906151.54039
1967	9908933121.50926
1968	10612134737.956
1969	10919048745.3103
1970	11630913006.5767
1971	12321562702.8074
1972	12824985484.4718
1973	13690768909.785
1974	14485506996.3189
1975	14765023473.4758
1976	16620456381.3612
1977	18018266786.3631
1978	19085752217.104
1979	19336080628.9872
1980	19488909911.2479
1981	20138353048.5594
1982	19100644041.8858
1983	18143600701.0334
1984	18302014038.6517
1985	17893939634.2072
1986	18131555747.0934
1987	19332325418.8982
1988	20181162599.8574
1989	20814996769.2561
1990	20966739838.1167
1991	22069311558.0044
1992	23889094543.8949
1993	24917666798.0349
1994	25863274543.3658
1995	27069304020.4437
1996	27293983424.0127
1997	29112447171.6093
1998	31570692600.1176
1999	32707469472.2043
2000	33589338726.2047
2001	34924465921.6039
2002	36315149176.7874
2003	37237060462.5497
2004	38339701711.0558
2005	39519462771.7029
2006	41830855280.3493
2007	44355512123.6016
2008	44558948773.1163
2009	43785402129.8871
2010	45680529183.2657
2011	48089783505.8666
2012	49641775894.062
2013	51248354271.226
2014	53435858714.0043
2015	56462121695.2724
2016	58390173349.5521
2017	60009960909.6259
2018	62649595842.5562