Year	constant 2010 US$
2005	2463334891.39051
2006	3848394431.49486
2007	4320537487.72379
2008	4932755406.91616
2009	5209251492.62532
2010	5719982959.03101
2011	6312027241.13511
2012	6722050418.82675
2013	8124098222.16173
2014	8269673816.6258
2015	8345823003.63179
2016	8324267740.76299
2017	8578821849.63757
2018	8784099933.02881