Year including construction (constant 2010 US$) 1995 59623.3091593266 1996 61259.1360689848 1997 65068.4544064205 1998 66388.1922091344 1999 68359.2925395788 2000 70687.0557839418 2001 70491.532813285 2002 72270.8265835256 2003 74631.5748565449 2004 77818.4971532729 2005 79297.3347344596 2006 80957.1796848618 2007 83101.4437590163 2008 82782.0429066222 2009 80575.8363191581 2010 87289.1251470846 2011 87844.169021229 2012 88057.162177074 2013 88576.5761846831 2014 89683.0034707045 2015 90886.6697847461 2016 91258.1200919086 2017 96393.4131370875