Year	constant 2010 US$
1980	1268800939.6372
1981	1162752862.03133
1982	1295569944.96315
1983	1295569944.96315
1984	1305136306.99704
1985	1178382096.49756
1986	973334800.530473
1987	993033942.554266
1988	842321863.680745
1989	904817861.524905
1990	1129165696.29495
1991	1182951862.20203
1992	1259568260.35611
1993	1408432827.45318
1994	1232929057.54416
1995	1546345699.6568
1996	1746751675.24298
1997	1763296187.13032
1998	1888195841.80966
1999	1982994901.842
2000	2411593953.18446
2001	2455361081.19604
2002	2484345412.64472
2003	2479520486.06345
2004	2677336763.81634
2005	2972051226.61827
2006	3104639390.93783
2007	3126839206.89016
2008	3143410294.0332
2009	3292651089.9069
2010	3607782098.56308
2011	3576160515.58258
2012	3685410777.02342
2013	3762713585.21576
2014	3745958264.31211
2015	3752432765.04241
2016	3870350133.09357
2017	4031556210.51691