Year including construction (constant 2010 US$) 1991 3178271088679.02 1992 3166619609279.18 1993 3063659201371.17 1994 3166115072594.84 1995 3227724638128.37 1996 3219671141128.45 1997 3284022959980.71 1998 3355349363082.58 1999 3429618516542.91 2000 3572709914608.75 2001 3614441752625.5 2002 3630725167191.54 2003 3664132577373.35 2004 3772204019899.76 2005 3818579813434.68 2006 3969749745412.21 2007 4094781836456.66 2008 4043505249512.2 2009 3623220880676.94 2010 3808958082888.43 2011 3875296257943.88 2012 3784243669332.64 2013 3739483144863.33 2014 3821695849525.56 2015 3932647651629.87 2016 4040035258881.4 2017 4172172531268.75 2018 4250323399976.83