Year including construction (constant 2015 US$) 1994 456518448.0105502 1995 542834982.7257773 1996 566642661.7865123 1997 661904653.5492715 1998 702992053.5882847 1999 851926468.5408878 2000 1117630215.5953119 2001 1242793278.4301512 2002 1454919351.5364711 2003 1630187657.554973 2004 1900874798.1072123 2005 2142183906.6200638 2006 2533540310.4425282 2007 2746478102.130112 2008 2857551828.122951 2009 2586277826.0188856 2010 2936874366.4353194 2011 3362086801.994323 2012 3675994007.1954317 2013 4070286847.798038 2014 4480906224.043437 2015 4996150113.945056 2016 5523841324.42825 2017 6062329313.744165 2018 6765852700.774507 2019 7529212559.568604 2020 7423636753.980055 2021 8119244499.421695 2022 8837810025.882132 2023 9217536175.116987