Year including construction (constant 2010 US$) 2007 10785955655.6588 2008 11291488733.133 2009 11299972795.1971 2010 11564813829.7872 2011 11732766343.6893 2012 11527047785.4894 2013 12552715037.846 2014 13151652585.4428 2015 13436440474.4156 2016 13808515798.1669 2017 13893755355.8955 2018 14066255752.5968