Year	constant 2011 international $
1990	4912671456.0919
1991	4877001291.77175
1992	4693292762.78602
1993	3974897045.88293
1994	4457813787.06058
1995	4879608633.87504
1996	5373719827.19005
1997	6152252401.15304
1998	6021182218.5598
1999	6119655780.76636
2000	6085660657.28913
2001	5983813259.73968
2002	5966488009.02924
2003	6268021750.41079
2004	6388044572.42428
2005	6472491711.63952
2006	6734472608.80721
2007	6893905927.75271
2009	7626744298.89306
2010	8086694376.63601
2011	8997810959.96775
2012	9222364633.52239
2013	9825497457.90654
2014	10442952820.1761
2015	11273169424.9624
2016	11600803038.8272
2017	12010343053.2909
2018	12563671738.2558