Year MJ/$2017 PPP GDP 2000 5.39655899125553 2001 5.345492366632194 2002 5.248864106104835 2003 5.2687490597787665 2004 5.128172440932061 2005 4.986227644518092 2006 4.843305601232663 2007 4.613359824665066 2008 4.563915726146698 2009 4.49561989835382 2010 4.613017330678012 2011 4.4538277962749016 2012 4.409634153772318 2013 4.296479856786185 2014 4.083996919470998 2015 3.9879538393938816 2016 3.9899972705058224 2017 3.9396863726809945 2018 3.9297822167263683 2019 3.8083224305412853 2020 3.8195862235637 2021 3.8375916499305505 2022 2.581712404835914