Year	constant 2010 US$
2006	5240.78148594932
2007	5842.34519638416
2008	6282.24452055752
2009	5771.47456960627
2010	5867.36860750822
2011	6069.17898269061
2012	5856.85676390531
2013	6158.30451867413
2014	6275.25875127514
2015	6582.61692160055
2016	6827.3899963135
2017	7379.20573648682