Year including construction (current US$) 1995 6321995551.961181 1996 6466598796.033995 1997 6400844837.935174 1998 6905565493.364108 1999 7044183256.427159 2000 6181817692.638829 2001 6377836130.306023 2002 7039228927.680799 2003 8963510355.20074 2004 10412148729.446936 2005 10786060191.518467 2006 11892448877.179777 2007 14734431506.84397 2008 16615720186.43359 2009 13842320086.794521 2010 12778118949.16669 2011 13829030895.175125 2012 12759795183.462893 2013 13308957980.947096 2014 14067631640.678774 2015 12081640088.307415 2016 12519308869.685635 2017 13771373863.040024 2018 15334043603.869009 2019 15698657485.9137 2020 15698353601.165802 2021 17576699017.100494 2022 16900404972.649872 2023 19869133874.837605