Year	constant 2010 US$
1980	106203720.97659
1981	112237013.297605
1982	117642494.139119
1983	126923131.350234
1984	133544399.158272
1985	139233107.281974
1986	146218595.135805
1987	152946494.351754
1988	164773245.219315
1989	174116466.074948
1990	183259709.594081
1991	181779558.35433
1992	182842032.770452
1993	182539513.124014
1994	183056121.584067
1995	185824927.516268
1996	189630982.219179
1997	197253342.993625
1998	202063729.22854
1999	205240173.24884
2000	216289889.184472
2001	227763464.659872
2002	234205400.987088
2003	239378314.381235
2004	244514683.506772
2005	247118854.176276
2006	253365143.521747
2007	255424102.490858
2008	257233287.088321
2009	264071943.61204
2010	266322951.156677
2011	272750645.155644
2012	278876481.942045
2013	285582602.622176
2014	292329614.282065
2015	306767793.968036
2016	318753565.766773
2017	329572615.685596