Year	constant 2010 US$
1990	663594560205.34
1991	439470839804.98
1992	317017998715.655
1993	286161956337.133
1994	279129541722.524
1995	292303566562.721
1996	312144253557.602
1997	336258577906.431
1998	320620592924.543
1999	293023526561.158
2000	354871346615.645
2001	356819224394.198
2002	403136753050.971
2003	469692259900.807
2004	568265584317.818
2005	639191564768.633
2006	736270204645.257
2007	892333019789.125
2008	968969863949.467
2009	739548233611.306
2010	860612309971.149
2011	997982868125.235
2012	1061956355664.95
2013	1107282333891.8
2014	1066951402141.3
2015	956509514221.281
2016	980352660550.5
2017	1096644119125.88
2018	1115909872288.94