Year including construction (constant 2015 US$) 2000 7843.601340032027 2001 7973.318027984351 2002 8058.467667901847 2003 8874.781043321567 2004 8829.337849311856 2005 9192.414298704014 2006 9900.947948462372 2007 9835.128606294576 2008 10325.366553576258 2009 10790.181177337829 2010 11965.58000953303 2011 13308.616673555463 2012 14384.602413831437 2013 14888.368575505738 2014 15546.856812436308 2015 16048.503402947788 2016 17381.15058647373 2017 18742.831578332778 2018 21218.33240647226 2019 23599.243256953374 2020 25792.939538995022 2021 28494.445138660016 2022 30644.350385617225