Year	constant 2010 US$
2006	6561220613.7171
2007	6968340141.49478
2008	7334707876.91873
2009	7568379885.56394
2010	7903443708.60927
2011	7990135772.66664
2012	8137437704.168
2013	8375405038.62162
2014	8657591072.67496
2015	9058722873.82514
2016	9573105863.54173
2017	9808105302.71786
2018	10279278420.8678