Year including construction (constant 2015 US$) 1995 58556.41516457484 1996 62256.46724367346 1997 67764.50116386681 1998 72722.44167594462 1999 73493.91391699221 2000 79126.63917969301 2001 75901.73910191754 2002 76572.96191579539 2003 75957.83158056471 2004 74894.83339646614 2005 79482.86544672497 2006 80639.91732440758 2007 80930.71653000348 2008 77413.13901085107 2009 79943.97874250298 2010 88599.0288620193 2011 89880.96250842429 2012 93533.9427662975 2013 95458.13397434182 2014 92102.64521735441 2015 91420.73362232951 2016 88010.95110640208 2017 89600.01105741845 2018 95880.711769884 2019 102357.40939725521 2020 106939.72740471194 2021 111194.39330442427