Year including construction (constant 2015 US$) 1995 4116552450.235152 1996 4329882931.767182 1997 4631947816.239839 1998 5265964533.919916 1999 5024051890.812494 2000 5104368419.451947 2001 5746312606.73554 2002 6143636939.458587 2003 7224025116.7046795 2004 8042402934.342569 2005 8804915668.4246 2006 9951884604.72421 2007 11066466859.746475 2008 11258808685.926554 2009 8460171151.588275 2010 8800284561.619135 2011 9712650325.734758 2012 9880440850.671087 2013 10338204788.598042 2014 10943964431.979683 2015 11070770660.249212 2016 11155128034.836323 2017 11740946403.03476 2018 12260950685.587103 2019 12863457237.17343 2020 13024701636.055069 2021 13947817470.567959 2022 14335005293.522255 2023 14024514768.158194