Year including construction (constant 2015 US$) 1995 2205400962.9531245 1996 2248788464.541015 1997 2552059389.5257807 1998 2722911060.5273433 1999 2558796351.7976556 2000 3072209018.2667956 2001 3344794145.2355456 2002 3588667297.620702 2003 3908122687.141014 2004 4056934994.0832014 2005 4556356703.00156 2006 4984516617.980857 2007 5346477446.341012 2008 5191391953.515231 2009 3964907556.8832006 2010 4399938685.194138 2011 5070637008.551168 2012 5209388252.601169 2013 5305427688.413669 2014 5449069665.285543 2015 5462487004.671872 2016 5799731214.367575 2017 6166792473.485933 2018 6466313244.900386 2019 6646374982.407026 2020 6584980086.604292 2021 7032091591.268353 2022 6673740008.341401 2023 6026531182.391792