Year including construction (constant 2015 US$) 1995 220223885121.48428 1996 223865306428.51553 1997 233033211443.7499 1998 243939723158.59366 1999 257099655554.29678 2000 270450424167.1874 2001 283098871120.3124 2002 287462585319.1405 2003 294004273322.2655 2004 297060981335.9374 2005 304650049507.8123 2006 312644089884.76544 2007 316666074113.28107 2008 313427405985.5467 2009 283092214042.96857 2010 274567826504.29672 2011 261407894108.59363 2012 244260372383.98425 2013 230202844059.7655 2014 231707343539.453 2015 240111903685.93738 2016 249803498785.54675 2017 258438837613.28113 2018 259923365860.93738 2019 265783812949.2186 2020 233546915912.10925 2021 242332038980.07803 2022 248907012369.92178 2023 253747817111.71866