Year	constant 2010 US$
1980	402499024.131441
1981	414377963.553147
1982	442776036.902523
1983	460211859.755455
1984	482385229.990593
1985	487046121.997941
1986	495627858.790135
1987	503430311.281234
1988	515333403.275025
1989	503419311.53986
1990	523235494.056766
1991	496185403.913193
1992	543937833.462052
1993	555742380.27292
1994	517754172.169175
1995	548603153.59711
1996	535631379.200349
1997	561644983.096442
1998	560432444.207319
1999	575719877.68063
2000	636567111.843098
2001	660965052.969557
2002	677093854.382877
2003	684807071.309603
2004	697441731.537234
2005	717916993.613494
2006	736023648.87584
2007	747607075.125143
2008	762029624.312005
2009	800059037.99667
2010	808628081.386143
2011	853067145.250692
2012	898006431.830221
2013	950810275.428474
2014	988208211.096813
2015	1065727746.37041
2016	1095809160.85399
2017	1123617073.06711