Year	constant 2010 US$
1990	1245822974639.1
1991	1147668020734.37
1992	813807958468.499
1993	617211331609.429
1994	439335230607.353
1995	412433480703.815
1996	392053679130.074
1997	399247418444.488
1998	306169819350.312
1999	284721177942.492
2000	393928970949.359
2001	401747827156.956
2002	428319026815.619
2003	492137054593.143
2004	567628791393.151
2005	636562133189.829
2006	751135411945.894
2007	883277206137.351
2008	931751567148.001
2009	632312611882.408
2010	756176961075.056
2011	878228830320.275
2012	888088389810.995
2013	906848088891.293
2014	894421871309.607
2015	872491088754.472
2016	889273223596.838
2017	956905859291.136
2018	945531362430.351