Year including construction (constant 2010 US$) 2006 3425361950.22374 2007 3792328509.49868 2008 3665917559.18206 2009 4220285796.82396 2010 4726951789.06336 2011 4327956579.30389 2012 4232552088.49889 2013 4315349557.30466 2014 5898041913.69472