Year including construction (constant 2015 US$) 2010 52157726562.24569 2011 60263053819.61958 2012 66395521547.27656 2013 65526430775.71519 2014 65210676993.32443 2015 64094399656.67172 2016 66332027151.2996 2017 62291935334.790054 2018 63685534329.31267 2019 63819739261.42113 2020 59160635803.784775 2021 60615848177.21005 2022 65493469655.00578