Year including construction (constant 2010 US$) 2009 533932556.185548 2010 524635708.906329 2011 591086567.021126 2012 633940239.568841 2013 343382693.698471 2014 283405897.279069 2015 303174273.050061 2016 308852392.059871 2017 307748724.321122