Year	constant 2010 US$
1990	62389095680.8154
1991	57138690924.586
1992	53187534323.2081
1993	55839391095.2737
1994	61779060773.6314
1995	65566749453.937
1996	66120522175.2881
1997	66941537465.7027
1998	69589029772.0497
1999	70945706893.3963
2000	74193337041.0927
2001	77929410932.5113
2002	79693471877.9104
2003	83947777350.6745
2004	92789684526.9183
2005	102138236366.944
2006	114179240607.711
2007	132406014411.886
2008	145697459616.67
2009	136701184946.425
2010	132715093653.918
2011	132546446519.353
2012	135075174749.6
2013	140653694227.757
2014	149025064564.937
2015	156842366275.606
2016	164470267611.497
2017	172681169590.091