Year MJ/$2017 PPP GDP 2000 6.242931447553271 2001 6.079281251487979 2002 6.007172292373045 2003 5.75982321451407 2004 5.656012484520734 2005 5.404389954750942 2006 5.244106454368793 2007 5.0889480126800875 2008 5.1133939094483125 2009 5.156167012023138 2010 4.962456897729488 2011 4.845323089853069 2012 4.815921562703225 2013 4.6792795531279054 2014 4.6582031330227895 2015 4.457655030720422 2016 4.251507834382425 2017 4.178105509180722 2018 4.1135454867732335 2019 3.96221323646624 2020 3.9808720744084316 2021 3.966508412225373