Year	constant 2010 US$
1964	437605243.755139
1965	457206848.295511
1966	485456987.124998
1967	504178204.116321
1968	570699381.561603
1969	629322944.915295
1970	602134456.479498
1971	779532887.197625
1972	1035752050.97103
1973	1178892986.31036
1974	1240649702.83656
1975	1248081221.6339
1976	1234486976.15828
1977	1430710204.79219
1978	1609662265.10988
1979	1729705410.18522
1980	1820334750.97639
1981	1885586609.31723
1982	1928052443.95289
1983	2014900512.51106
1984	2101748581.06923
1985	2196156604.44451
1986	2323553848.00311
1987	2456492883.57532
1988	2603880656.94108
1989	2757534475.04576
1990	2901866525.61486
1991	3012122328.55714
1992	3048270076.44733
1993	3103164936.55996
1994	3162099228.8521
1995	3285405510.11735
1996	3405915259.86421
1997	3404531652.85088
1998	3332518162.16183
1999	3255200841.65367
2000	3277338566.44416
2001	3286957934.81956
2002	3289626320.85189
2003	3486098624.90881
2004	3641655671.43917
2005	3811444111.39966
2006	4124295690.32664
2007	4304766170.3262
2008	4353943086.96139
2009	4308099132.70684
2010	4502115274.91001
2011	4828267653.98512
2012	4801347451.41286
2013	5070228145.60346
2014	5197930609.65797
2015	5384976606.46318
2016	5550584238.91763
2017	5577129093.45627
2018	5812573087.6029