Year including construction (constant 2010 US$) 1995 136914.392215074 1996 146857.088002493 1997 149449.454301474 1998 161639.917456446 1999 165761.541725575 2000 176714.946758602 2001 165434.77147817 2002 179912.662506368 2003 200203.244851025 2004 203804.991366166 2005 213070.288572332 2006 202429.527028123 2007 226976.533900667 2008 209987.849819111 2009 206248.912826748 2010 200260.685551014 2011 193269.413328915 2012 189933.166488407 2013 211373.629472525 2014 224992.565376426 2015 210930.168652829 2016 230613.333404925 2017 242270.837386863 2018 251643.952838416