Year including construction (constant 2015 US$) 1997 8384372663249.543 1998 8486931209649.907 1999 8675381661451.251 2000 9037072819673.523 2001 9029130149043.695 2002 9080430159508.104 2003 9221482029388.955 2004 9507339987646.266 2005 9718053157569.623 2006 10077989087790.836 2007 10345691995715.357 2008 10237119281157.637 2009 9228363286463.912 2010 9815362986476.508 2011 9967366403243.777 2012 9969108721072.76 2013 10044375067661.652 2014 10291561505686.97 2015 10564630446598.723 2016 10729378878100.775 2017 11067451078285.16 2018 11306660169062.768 2019 11325158166152.32 2020 10824155447838.787 2021 11500642453051.77 2022 11639131845590.377