Year	constant 2011 international $
2001	3804440648.65818
2002	4817380243.93397
2003	5289607502.05706
2004	5622218194.93923
2005	5869719349.97424
2006	6137316410.94945
2007	7091572087.78089
2008	7675358454.35544
2009	7996789086.71882
2010	7838948273.4358
2011	8124629823.32337
2012	9800019185.23496
2013	11398649952.5658
2014	11739565696.1547
2015	9385774771.57676
2016	8999819992.19313
2017	10187370266.3083