Year including construction (constant 2015 US$) 1993 9494337848962.957 1994 9846223880432.627 1995 10182523898719.875 1996 10558780665662.56 1997 10918907612380.578 1998 11074873510844.904 1999 11413989915854.158 2000 12020651357131.28 2001 12184825960138.541 2002 12477293151021.408 2003 12981616954007.625 2004 13697281248945.219 2005 14316433543101.525 2006 15169607633475.92 2007 16000541855181.479 2008 16361874762932.146 2009 15762746450170.389 2010 17015635933321.71 2011 17764261942102.805 2012 18264920951318.59 2013 18805817373155.81 2014 19525482270320.293 2015 20215632644711.027 2016 20908171243490.375 2017 21741555906490.84 2018 22505774809618.977 2019 22922911179755.57 2020 22477835972034.53 2021 24105231746287.74 2022 24792396281550.43 2023 25275677266675.76