Year	constant 2010 US$
1980	417090288.298565
1981	417862677.52977
1982	406276836.27266
1983	424814182.385456
1984	438717192.096828
1985	458413122.309981
1986	451847812.323446
1987	442965333.88265
1988	489694893.780244
1989	447985865.153226
1990	444896307.46776
1991	448758254.384431
1992	475791884.322421
1993	496260204.020327
1994	503597903.491616
1995	497032593.505081
1996	501666929.906506
1997	523293833.704768
1998	527928170.359742
1999	528700559.844495
2000	556506579.01369
2001	573112951.541376
2002	552395520.647122
2003	558784937.591623
2004	555929983.829914
2005	626369902.517874
2006	645623020.528395
2007	683941289.537766
2008	637492086.099572
2009	592911721.955734
2010	562060237.402504
2011	574712371.181884
2012	601689031.100719
2013	628965852.136
2014	689900291.523346
2015	746802116.835823
2016	833848282.291517
2017	935389938.457012