Year	constant 2010 US$
1960	5275553666.0846
1961	6225418334.05778
1962	6646024012.06424
1963	6526391794.0174
1964	6976526943.56707
1965	7178690248.74749
1966	7514871924.77785
1967	7957435414.95747
1968	8742616491.63199
1969	8587776057.5144
1970	9078798167.66235
1971	8813032923.77348
1972	9632286467.61325
1973	7849160685.9657
1974	8257651708.98008
1975	8447700359.16842
1976	8737694913.04146
1977	9868900822.92741
1978	11146239758.6554
1979	13003189219.161
1980	11725093117.496
1981	11422983908.6308
1982	12556082733.3593
1983	11115195955.2382
1984	11940885409.5425
1985	12430771770.7849
1986	10772578368.7433
1987	10387180906.8076
1988	9694374074.44768
1989	11518386816.6935
1990	10173281529.6036
1991	10760842296.7197
1992	11231042343.6
1993	11580095840.5594
1994	13825850009.7172
1995	14586423193.4391
1996	15884584192.4347
1997	17965276187.3253
1998	19122604322.038
1999	20450673375.5453
2000	22045643421.847
2001	23544831977.1176
2002	25386259535.9145
2003	26993344237.2083
2004	30965436742.7383
2005	35350563266.9046
2006	35768518864.1315
2007	38151320067.8873
2008	41120167706.8852
2009	39766355011.5197
2010	41051644189.5862
2011	43304970018.1141
2012	44650075305.204
2013	44397939048.1813
2014	42709307272.6056
2015	44529685921.2202
2016	49762081128.8955
2017	53809511645.1574
2018	56016271768.5595