Year MJ/$2017 PPP GDP 2000 5.777345950532219 2001 6.259890795580534 2002 6.122351327380627 2003 4.986008779185954 2004 4.99629005884947 2005 5.214219324484714 2006 5.140222312346108 2007 5.055099806113004 2008 5.137838166229377 2009 5.137003546697133 2010 4.977040696182314 2011 5.080827033516618 2012 5.1897365935418165 2013 5.151441355233664 2014 5.303249669910078 2015 5.197919705416096 2016 5.12616857441161 2017 5.346658240403692 2018 5.2483742387724766 2019 5.41235726615669 2020 5.340559214405702 2021 5.340460387275814