Year MJ/$2017 PPP GDP 2000 8.664914658560704 2001 8.38971440841855 2002 8.264734892547617 2003 8.501136252887411 2004 8.783619446138632 2005 8.739543048129397 2006 8.551818993008693 2007 8.174146817389474 2008 7.765864453839515 2009 7.658510942534606 2010 7.6626418204342395 2011 7.537136471761267 2012 7.252985220826803 2013 7.00241609348023 2014 6.7394688320111635 2015 6.342281679071519 2016 5.975425822792452 2017 5.805755638263266 2018 5.732711860140598 2019 5.662853557139141 2020 5.742254080670273 2021 5.677832176631614