Year including construction (constant 2015 US$) 1995 30769635029.057037 1996 33113993605.457817 1997 38243964034.86094 1998 42988293302.2793 1999 48360791044.93125 2000 54645040991.07031 2001 57427639407.061714 2002 63063426777.68475 2003 63461093949.891 2004 64087364048.568726 2005 68047657141.33981 2006 69776166164.1316 2007 73144981263.44919 2008 67234215546.552315 2009 61461079356.17302 2010 61786196589.97419 2011 62640270765.84216 2012 61244017582.78982 2013 59609221347.27888 2014 65777042339.214424 2015 111845523166.95697 2016 110471396999.48236 2017 115183331819.03314 2018 127634075779.69055 2019 130604392681.6468 2020 156304496886.5046 2021 192875651664.7089 2022 227838434366.40536 2023 203255933620.171