Year MJ/$2017 PPP GDP 2000 5.423594100679358 2001 5.322660746820395 2002 5.276756921810068 2003 5.245042130099274 2004 5.176655607389627 2005 5.043900929623083 2006 4.885679790850237 2007 4.771215520266038 2008 4.680242252168143 2009 4.623270016466602 2010 4.648486222640255 2011 4.459140350109393 2012 4.369115809241553 2013 4.333865775733629 2014 4.21434317664299 2015 4.108580533266392 2016 4.037217543551449 2017 3.964461039764512 2018 3.90875333737889 2019 3.812696227886846 2020 3.7249360974330537 2021 3.696281467993725 2022 3.5288248278181493