Year including construction (constant 2010 US$) 1995 68024.0875388731 1996 71180.8538171264 1997 75299.3299967197 1998 77108.8158270327 1999 80583.794583116 2000 82230.2821443465 2001 85807.7171466408 2002 84957.3981715959 2003 88165.5127363129 2004 90371.140561173 2005 91098.5326319177 2006 93238.8909281931 2007 95866.2160269246 2008 92930.5964214869 2009 92572.9563852866 2010 95666.9442800138 2011 97837.6984044802 2012 103149.830504119 2013 103302.118097389 2014 107408.198099384 2015 109497.723910554 2016 109903.999652425 2017 111228.550195019 2018 112136.763723854