Year	constant 2010 US$
2006	5468097644.69619
2007	6309148789.47228
2008	6837156675.30556
2009	5405645431.29739
2010	4214957582.11041
2011	5346869622.12914
2012	7432338609.88925
2013	5659511102.25126
2014	5570895967.59847
2015	5425569631.48758
2016	6131454669.19107
2017	6359072567.03873