Year including construction (constant 2015 US$) 2008 1250729694.905754 2009 1330789510.7667813 2010 1383392645.567543 2011 1500166916.649597 2012 1556804810.9740255 2013 1626105355.2622862 2014 1617894380.3856285 2015 1696305098.43603 2016 1785788591.8288095 2017 1913390509.1589873 2018 1987530097.8711026 2019 2015472069.1702328 2020 1995680149.9968681 2021 2150514798.4468007 2022 2236072902.162169 2023 2271042680.2487483