Year including construction (constant 2015 US$) 2000 720219977.1036518 2001 793148600.1765991 2002 873332568.371247 2003 1033408545.123125 2004 1111903958.210475 2005 1252824950.9272292 2006 1473123130.6302571 2007 1587606295.0968134 2008 1792292775.7547517 2009 2054920436.387061 2010 2453063583.4286394 2011 2859792825.1213837 2012 3230261742.1271343 2013 3479081344.4163275 2014 3733392306.245988 2015 3995147111.0082827 2016 4474481783.7851095 2017 4993842366.101346 2018 5383850923.686564 2019 5685509607.776258 2020 5910803148.633407 2021 6360372313.015643 2022 6572525935.834596 2023 6743985342.201369