Year including construction (constant 2010 US$) 1995 32653516057.2082 1996 35354884025.7022 1997 37552602945.9946 1998 38288472214.9787 1999 38393902179.0732 2000 41255489031.0847 2001 38671897618.9999 2002 37347418530.4796 2003 37908484063.1457 2004 37914451153.0567 2005 39584222922.0575 2006 42672203692.1884 2007 45367394138.768 2008 44822739627.8392 2009 43695121203.0035 2010 49140397996.7772 2011 49874830588.5971 2012 50212932448.064 2013 51849002306.7819 2014 53111877078.6111 2015 53491830889.4817 2016 54502083512.1925 2017 55853441972.7332