Year	current US$
2005	1182850521.68038
2006	1800480000
2007	1811110000
2008	2289140000
2009	2025418765.763
2010	2102904000
2011	2112067722.2909899
2012	2296095603.5873046
2013	2208454742.6497893
2014	2697248803.06572
2015	1246494671.378427
2016	1450238719.282426