Year including construction (constant 2010 US$) 1995 56362.8739804868 1996 57603.2508246658 1997 62064.716965239 1998 62919.6520147151 1999 64660.5712569193 2000 66693.7714144524 2001 66607.8569193233 2002 68261.5178667969 2003 70127.199293508 2004 72905.3252099129 2005 73797.2208839884 2006 75283.4281811352 2007 77533.5811055026 2008 77138.7635126699 2009 74942.5740196329 2010 79969.9447207236 2011 80401.8669528164 2012 80503.7750544902 2013 80997.3217977724 2014 81595.5046034223 2015 82495.1157963438 2016 82685.9187267322 2017 87161.5243270411