Year including construction (current US$) 1995 7168060130.718954 1996 7985698352.34474 1997 7506607001.246176 1998 8351562814.632509 1999 8641488095.166815 2000 8602240961.67845 2001 9186375336.184263 2002 10321192518.631392 2003 14349137201.637226 2004 18404478895.989624 2005 20052931259.76653 2006 24263461619.62938 2007 29037646210.082836 2008 33347419736.866398 2009 26316206586.445686 2010 27913224257.13339 2011 30460638416.128464 2012 29163723842.59454 2013 28343599495.558903 2014 30961984810.683422 2015 27178664382.675377 2016 26393596657.152206 2017 27474530798.557693 2018 31102729248.389782 2019 31295217777.058773 2020 30268466445.44133 2021 33907343269.844418 2022 30436330076.953426 2023 43450372155.84586