Year	including construction (constant 2010 US$)
2006	3309.98752812525
2007	3445.63134868751
2008	3857.70867351804
2009	3996.56626358887
2010	4239.32353138086
2011	5899.90431870197
2012	6317.23050174403
2013	6629.11620909257
2014	5708.79890747039
2015	4923.58430934997
2016	5022.22952070099
2017	5646.08286857445