Year	constant 2010 US$
1981	545270618847.752
1982	539584986727.131
1983	520591725318.589
1984	534582915146.864
1985	539649670643.267
1986	545922643632.741
1987	561130331926.84
1988	589364654023.155
1989	601025261998.938
1990	616641391464.696
1991	621217074945.129
1992	626030978919.949
1993	625296020895.547
1994	636369229255.501
1995	653962201250.411
1996	685424532335.023
1997	709512685299.47
1998	726067661333.115
1999	740144686897.375
2000	754483233823.27
2001	790937200234.099
2002	852091827292.454
2003	890760737029.306
2004	944930976463.66
2005	1000786475934.28
2006	1080313433667.46
2007	1140636113895.44
2008	1198573309021.5
2009	1244535859206.05
2010	1303173355870.95
2011	1360992734323.51
2012	1421701475155.79
2013	1475390703864.73
2014	1574424162075.16
2015	1631881251104.31
2016	1650083498955.02
2017	1682805483657.3