Year MJ/$2017 PPP GDP 2000 6.58021628042619 2001 6.459357266873795 2002 6.1757773854891855 2003 6.243691430108532 2004 6.01227287510581 2005 5.998881620098879 2006 6.129212012826931 2007 6.269297045850769 2008 6.391083429157599 2009 6.196071287282094 2010 6.360332292695801 2011 6.304998333853804 2012 5.98224561273982 2013 6.054086955721639 2014 5.8847527902764405 2015 5.552804143324374 2016 5.536122396894038 2017 5.4653748411066685 2018 5.386650244191034 2019 5.2908910639626985 2020 5.503476863390511 2021 5.291847548911178