Year	constant 2010 US$
2007	1415.994053932
2008	1484.97047169317
2009	1449.73921570932
2010	1502.72233706844
2011	1503.84528771991
2012	1539.8137397318
2013	1541.59350349046
2014	1540.7455589929
2015	1588.13117360421
2016	1652.42442467649