Year including construction (constant 2010 US$) 2003 301559360.608808 2004 358279546.949734 2005 386372930.780036 2006 339609893.138458 2007 379260681.709073 2008 458384452.623531 2009 438647961.45161 2010 452694653.366761 2011 466385732.828364 2012 503191621.770594 2013 492701054.390925 2014 532174036.734766 2015 564001351.327323 2016 623744243.523408 2017 507992389.893494