Year	constant 2010 US$
1970	45444554009.0995
1971	44514356941.8268
1972	44478570330.8061
1973	49742865906.2217
1974	54860807943.7337
1975	47539928192.8889
1976	51480119557.8661
1977	51868987001.0908
1978	53054679055.1078
1979	53225161752.4105
1980	61306091085.0552
1981	50083588798.7091
1982	46313621338.4958
1983	41168783948.6654
1984	46390936867.6523
1985	44926986016.6639
1986	47427971944.7513
1987	51809739800.1366
1988	61585098976.4991
1989	68274564135.7443
1990	73511843968.6585
1991	70846142417.1208
1992	72142016255.3889
1993	70009118875.2317
1994	72644566466.4723
1995	75632975824.1583
1996	76310948570.8815
1997	82115653295.348
1998	83674850660.879
1999	87029842431.0035
2000	92585732168.3559
2001	90046929551.4412
2002	86174835588.9623
2003	86433959498.7168
2004	95545547334.4734
2005	103425915230.874
2006	107309590887.896
2007	116265398992.008
2008	119164251430.174
2009	107754403079.693
2010	109726976892.782
2011	117709288918.2
2012	114759528120.342
2013	111223684204.077
2014	118941527075.078
2015	124314401086.498
2016	130134505423.887
2017	132611708926.898
2018	134802806947.804