Year	constant 2010 US$
1960	614458943.770024
1961	644769497.976171
1962	647049937.263448
1963	667555636.521775
1964	700124280.354788
1965	792227141.992555
1966	769561764.217998
1967	806609798.227429
1968	870364545.791544
1969	889888241.061919
1970	1018257906.11828
1971	1035792532.11981
1972	1025075431.69331
1973	1068782591.74247
1974	1430928163.15713
1975	1544833827.21178
1976	2068485727.18666
1977	1922199957.73018
1978	1666651015.35653
1979	1608634140.09344
1980	1570776310.22805
1981	1643965779.10899
1982	1834187533.25571
1983	1633101236.1629
1984	1477261868.13513
1985	1384423087.63329
1986	1572826573.26695
1987	1532849948.76977
1988	1417507167.35279
1989	1622962277.99355
1990	1708830009.48328
1991	1532520745.84808
1992	1388292587.24964
1993	1366752154.48323
1994	1493867842.59723
1995	1473726575.91245
1996	1647164843.62971
1997	1579837542.83421
1998	1788030706.26813
1999	1906155606.34826
2000	1974846088.06242
2001	1984684568.51627
2002	2197227313.63639
2003	2395291182.70893
2004	2395725258.04492
2005	2485430672.45223
2006	2640763900.64223
2007	2846498627.73707
2008	2923846142.5563
2009	2944049259.61133
2010	3090161438.81346
2011	3190273574.8428
2012	3489410431.72578
2013	3572020795.96484
2014	3693148274.01022
2015	3729757417.61558
2016	3800382975.85964
2017	3978268385.63455
2018	4181025270.3876