Year	including construction (constant 2010 US$)
2004	16218000.416853
2005	16965300.1877902
2006	20673309.9797077
2007	20152150.0581255
2008	20814742.3490972
2009	19351797.3214101
2010	18407100
2011	18679455.4400688
2012	18971310.060877
2013	20314854.261049
2014	17298685.5312124
2015	16969605.2017197
2016	19927149.7712812
2017	22031541.8744626