Year	constant 2010 US$
2006	2197200486.47978
2007	3159719870.81086
2008	3708744755.96396
2009	2678894383.95297
2010	2596760264.90066
2011	2605766886.20073
2012	2622445993.75771
2013	2540693504.5511
2014	2580494175.52487
2015	2693878390.60863
2016	3106534167.3053
2017	3368333941.65325
2018	3680076612.09621