Year including construction (constant 2015 US$) 1991 3846245342335.955 1992 3698502885336.791 1993 3540672485111.5776 1994 3535373744679.488 1995 3580178738826.0957 1996 3590532811880.244 1997 3666152903303.83 1998 3740500307724.391 1999 3845141442599.868 2000 4023015370956.444 2001 4096336047386.96 2002 4137721043963.3604 2003 4212893314930.1616 2004 4355947240663.645 2005 4441158491613.884 2006 4636953199127.999 2007 4782070030691.925 2008 4733542084131.429 2009 4262284204141.833 2010 4470037811012.761 2011 4591572776225.315 2012 4547707269826.773 2013 4543041514856.456 2014 4626681723009.479 2015 4757008076091.037 2016 4853985822051.966 2017 5013874893291.161 2018 5119140728601.473 2019 5166202019552.707 2020 4949343959959.553 2021 5276402668416.862 2022 5338022362071.022 2023 5335087251474.865