Year including construction (constant 2010 US$) 2000 1549282499.38661 2001 1887214471.00481 2002 2547433896.61842 2003 3076351211.78116 2004 3734466667.70456 2005 4479244384.60647 2006 5797141029.92992 2007 6887252880.83706 2008 8107324578.62597 2009 9593527022.86311 2010 13112494317.5379 2011 14453270794.075 2012 15609982077.6701 2013 17390608400.2048 2014 19503059874.033 2015 21126624685.9856 2016 23012261663.526 2017 25178898604.9478 2018 27253639849.9955