Year	constant 2010 US$
1960	3936572598.17603
1961	3821153065.48977
1962	4122549413.56076
1963	4044518105.35
1964	3977890438.27888
1965	4063884388.6819
1966	4040485078.78509
1967	3954920283.77295
1968	4080750712.59824
1969	4236306615.42571
1970	4263891483.02034
1971	4540207875.2018
1972	4584570598.71717
1973	4802581697.13557
1974	5080165595.70318
1975	5137203383.08011
1976	5570723522.31062
1977	5777294108.08758
1978	6135998415.36904
1979	6599905752.70122
1980	7086628204.98414
1981	6884467273.92462
1982	6639122400.28879
1983	6699417679.07812
1984	6719577368.1499
1985	6760138840.0132
1986	6726506825.56299
1987	6673121991.59099
1988	6686496718.97768
1989	6491690692.25287
1990	6559082413.50157
1991	6682428892.43699
1992	6327596400.93091
1993	5984242290.5629
1994	5269087678.14767
1995	5790606564.2849
1996	6030382456.35442
1997	6193487049.67582
1998	6328619049.17734
1999	6500140320.4847
2000	6556695393.04845
2001	6488218940.13878
2002	6471903380.09974
2003	6495448181.74475
2004	6266620800.99047
2005	6379734015.75102
2006	6523228360.73373
2007	6741318062.80187
2008	6798211050.8025
2009	7007816747.60007
2010	6622541528.56888
2011	6988353381.20222
2012	7189974041.57946
2013	7494401367.99123
2014	7705005155.97093
2015	7798329623.23165
2016	7911616476.90101
2017	8004441851.5748
2018	8123218406.2649