Year including construction (constant 2015 US$) 2006 9429632470.757034 2007 10069054990.292145 2008 10540962415.50003 2009 10548882574.8435 2010 10796145480.49117 2011 10952910013.70328 2012 10760889598.77416 2013 11718384724.419558 2014 12277562870.919897 2015 12543297872.340425 2016 12890742103.852982 2017 12971383726.25921 2018 12999753786.68369 2019 13294145364.637861 2020 13168064124.596407 2021 13232277250.965082 2022 13392489412.159744 2023 13245833385.766129