Year MJ/$2017 PPP GDP 2000 6.851500513689182 2001 6.656468124098058 2002 6.611398276859964 2003 6.479576805467249 2004 6.377772117947278 2005 6.190083896987645 2006 5.982000563474472 2007 5.958313390364027 2008 5.790870454022332 2009 5.666464078759856 2010 5.630680620537709 2011 5.481366879313007 2012 5.282206976957333 2013 5.271769910618826 2014 5.225079809217701 2015 5.040504607952156 2016 4.938621444135997 2017 4.835970512205009 2018 4.818754400659262 2019 4.710299344850451 2020 4.4741457319402285 2021 4.430851584763269 2022 4.360706839216912