Year including construction (constant 2010 US$) 1995 66904.8180861393 1996 70493.5721061216 1997 74344.2373864735 1998 76995.4077799867 1999 82341.7486776449 2000 88359.9831525536 2001 89051.2289190586 2002 100921.704665382 2003 98930.0320226186 2004 97636.3211457032 2005 97828.8629005279 2006 95991.1508133575 2007 105390.751947998 2008 108095.56683215 2009 126916.311962728 2010 146844.00998642 2011 158016.299447186 2012 160870.544820864 2013 150268.210284735 2014 161352.529301543 2015 265863.072030173 2016 260606.587084947 2017 268903.602545627 2018 295562.74674049