Year	constant 2011 international $
1990	5587966255.59852
1991	5867187790.16152
1992	5926446291.26545
1993	5556636042.60808
1994	5343816882.38744
1995	4920586585.10208
1996	4526939658.39523
1997	4454961317.96897
1998	4666571980.35403
1999	4619439603.51587
2000	4579857285.85274
2001	4674010317.48769
2002	4881841093.58526
2003	4822100639.14884
2004	5055184481.27839
2005	5100681141.65549
2006	5376822181.74174
2007	5562427528.90177
2008	5832856790.91615
2009	6055248859.5235
2010	6365529699.51156
2011	6622226209.07379
2012	6916697286.40174
2013	7257288966.41639
2014	7565045310.2574
2015	7270008309.70479
2016	7226386805.80517
2017	7262519462.38467
2018	7378718075.40314