Year MJ/$2017 PPP GDP 2000 5.159345872871454 2001 5.07522312223587 2002 5.035054719531104 2003 5.008922419588681 2004 4.940600855747174 2005 4.8306718735537135 2006 4.692816645671448 2007 4.584596258936241 2008 4.503528110787179 2009 4.4643133633777605 2010 4.472846414164952 2011 4.298161090851931 2012 4.21028534698298 2013 4.181476693800356 2014 4.056846811109964 2015 3.9534338208428985 2016 3.8941910767330667 2017 3.8222746836613184 2018 3.7641584239355512 2019 3.6770831585590895 2020 3.590618536899738 2021 3.5544620069254087 2022 3.398335891274162