Year including construction (constant 2015 US$) 2000 152545.51811858726 2001 142607.7684836406 2002 143999.15976554435 2003 139937.7963200777 2004 152862.63695307542 2005 145545.51519658408 2006 133160.85514686207 2007 97215.72201862966 2008 85394.08585905067 2009 83074.20866017332 2010 101539.04328736913 2011 115073.14421196253 2012 117516.04312983737 2013 113277.3729769528 2014 103892.70336686647 2015 94609.88728377222 2016 90625.50465824363 2017 85856.05222264526 2018 91268.05852155043 2019 96201.48025184716 2020 101452.8868068698 2021 114142.92792137203 2022 117078.7945864584