Year MJ/$2017 PPP GDP 2000 4.65 2001 4.88 2002 4.93 2003 5.12 2004 5.23 2005 4.89 2006 5 2007 5.04 2008 4.91 2009 4.97 2010 4.86 2011 5.17 2012 5.1 2013 4.99 2014 4.94 2015 5.18 2016 5.01 2017 4.1 2018 4.21 2019 4.35 2020 4.41 2021 4.22