Year	constant 2011 international $
2006	7685256733.16199
2007	7848517088.54541
2008	8261076763.93695
2009	8701885133.0267
2010	9153653259.57195
2011	9641292142.13269
2012	10046191888.3253
2013	10454802588.918
2014	10828164632.2649
2015	11597257226.8946
2016	12239944761.079
2017	12794954441.1824