Year	constant 2010 US$
2010	7907859628.15908
2011	10575091583.7291
2012	12240008782.488
2013	13319545816.3291
2014	12113340895.2207
2015	11470622215.3676
2016	11518629592.6899
2017	12993467402.6476
2018	14515746545.3735