Year including construction (constant 2015 US$) 2003 148663623.35088828 2004 142632477.13291848 2005 137658846.96412694 2006 153075448.11855382 2007 166806633.06960288 2008 185362734.99502775 2009 184850500.65870702 2010 209289035.60768598 2011 265271291.46106037 2012 262809261.9090672 2013 243988780.97134778 2014 211965873.10716844 2015 203406602.58413187 2016 213568670.86920425 2017 233760617.93320173 2018 236834023.95112607 2019 245112391.77359965 2020 235710413.14887416 2021 235016418.24160093 2022 246070765.69316748