Year	constant 2010 US$
2003	5566.98326248812
2004	5794.98464719125
2005	5977.64915065539
2006	7059.59002157714
2007	7713.81434643983
2008	8471.5490696819
2009	7702.84942077038
2010	8392.30583771036
2011	9746.51989993845
2012	9987.37928880763
2013	10325.0999110489
2014	10350.0849069239
2015	9878.26428968682
2016	9688.18028320169
2017	9957.09543278481