Year including construction (constant 2015 US$) 1995 7954241451.580871 1996 8349259797.161232 1997 9213390775.839973 1998 9384551545.699741 1999 9534431553.288723 2000 9963017484.608461 2001 10105681083.138153 2002 10419020045.334166 2003 11211851899.519255 2004 11768619127.555872 2005 12376939488.98655 2006 12991759078.760067 2007 13549748531.854296 2008 13796298819.381186 2009 12269166998.592043 2010 11211219040.79298 2011 10989906990.625835 2012 10176366543.253298 2013 10055338414.103075 2014 10198554987.368345 2015 10450604732.904549 2016 11050267666.843817 2017 11295163246.263481 2018 11500664146.622625 2019 12067649091.81888 2020 11595498315.224445 2021 13041866977.622496 2022 13393176131.99498 2023 13330230432.028154