Year including construction (constant 2015 US$) 1989 714816195.355817 1990 680167538.3979688 1991 661250517.8894088 1992 670219539.8859489 1993 598336408.2911516 1994 670627041.9747552 1995 666367938.7646571 1996 686705228.5000323 1997 916181777.4075738 1998 1020235663.4843343 1999 964232677.644647 2000 1043838130.326136 2001 896555353.367079 2002 948328506.4394183 2003 1092565803.8059847 2004 1045868450.054463 2005 1174793752.8032296 2006 1345171416.6720064 2007 1038085557.7625426 2008 1177162459.1529443 2009 1088505164.3493307 2010 1252199692.4456978 2011 1312686301.018774 2012 1432559761.6454158 2013 1339080457.4870253 2014 1475027282.6295893 2015 1320300000 2016 1562415627.6029987 2017 1435689837.893253 2018 1329098052.1560838 2019 1339165054.142372 2020 1023027353.1107836 2021 892494713.9104247 2022 787848651.2462356 2023 869315230.3453577