Year including construction (constant 2015 US$) 1997 121953896.79095307 1998 71872320.93854664 1999 83958849.83233707 2000 76953564.00045761 2001 90190883.04582687 2002 132649580.0752199 2003 139789771.26205176 2004 112538247.0420464 2005 115748889.58805282 2006 117202503.16911359 2007 121570562.91347608 2008 116888763.66297953 2009 125400426.40032727 2010 141438245.0320266 2011 132307754.1118339 2012 128184618.18936104 2013 143371854.36362037 2014 158890588.16601717 2015 148966944.15542504 2016 150386063.5721048 2017 162730266.22826067 2018 216556225.73921576 2019 210574317.83090338 2020 212891592.68293113 2021 224812872.3596401 2022 235604269.1157983 2023 245028981.14170954