Year	constant 2010 US$
1960	2539891818.79401
1961	2724611223.79721
1962	2728967813.53785
1963	2882264614.19398
1964	2905994769.09431
1965	3115769338.41322
1966	3352121681.2205
1967	3555251807.16731
1968	3660139091.82677
1969	3898864450.12407
1970	4154675519.94962
1971	4302947502.01411
1972	4345579174.15555
1973	4704992684.15052
1974	4854099217.70881
1975	5053626570.68396
1976	5448786702.99654
1977	5729961010.4481
1978	5569240301.9345
1979	5616879283.03872
1980	5720711398.05853
1981	5744315979.09098
1982	5514170652.17926
1983	5261415100.64654
1984	5260340793.32022
1985	5469616813.54537
1986	5741742195.00361
1987	5920233936.14557
1988	5972927413.28492
1989	6079530574.52695
1990	6284822815.3912
1991	6493691668.37438
1992	6724577732.57024
1993	6948164437.08118
1994	7151997970.85622
1995	7362769761.5086
1996	7603229285.91504
1997	8016008446.73058
1998	8437107267.97911
1999	8670174244.87932
2000	8869861450.08243
2001	8982441339.31831
2002	9166101827.68529
2003	9338783625.85447
2004	9610542080.26633
2005	9930511995.29839
2006	10334805240.1361
2007	10765733258.6276
2008	11356009274.6974
2009	11773131729.2526
2010	12241421180.897
2011	12878391708.1095
2012	13471512070.6342
2013	14269997741.7466
2014	15043448186.9791
2015	15825634460.9829
2016	16363303304.5433
2017	17137415065.6212
2018	17874548204.8804