Year MJ/$2017 PPP GDP 2000 8.59891105554245 2001 8.342694734000162 2002 7.984266942770871 2003 8.029595389595126 2004 7.904602632917022 2005 7.578563524143662 2006 7.324407254419964 2007 7.134792807004354 2008 7.057928171553614 2009 6.977639649787668 2010 6.729590995993237 2011 6.7699448693258395 2012 6.607472780276523 2013 6.51439563782221 2014 6.408073654647121 2015 6.226037868195506 2016 6.313241743456674 2017 6.188355135730496 2018 6.062282525560395 2019 6.067125376919422 2020 6.202030077765608 2021 6.083769456396157