Year including construction (constant 2015 US$) 1987 2357690973.8713613 1988 2806824433.26916 1989 2883458106.02537 1990 2820475090.341822 1991 2609118156.754827 1992 1928569289.2128005 1993 1487543632.3711097 1994 932616384.473863 1995 818094242.0843112 1996 839051645.6699846 1997 1005222207.1455785 1998 987274161.4447087 1999 949614013.0711968 2000 1046054559.9734809 2001 1093105694.5423813 2002 994376567.4657722 2003 1120922076.3771393 2004 1155083567.6820078 2005 1041321321.7328027 2006 967920181.3690393 2007 1067580528.6318849 2008 1216552391.44354 2009 1212684615.3984504 2010 1243315024.019078 2011 1334197660.5724304 2012 1182577723.3236942 2013 1539548415.6067665 2014 1627582161.2417042 2015 1674757518.013528 2016 1793112320.0110867 2017 1946646327.8495946 2018 2062124595.5727446 2019 2226418483.882354 2020 2014618430.4113836 2021 2065584577.0453775 2022 2294280941.552094 2023 2407444288.251089