Year	constant 2010 US$
2006	1107.92871269042
2007	1127.07749971749
2008	1200.92003293774
2009	1228.37434615084
2010	1276.89606419877
2011	1400.25535254639
2012	1461.81743635709
2013	1581.82117144899
2014	1571.44351909727
2015	1602.46513660636
2016	1611.23709280186
2017	1691.41840171525