Year	kg of oil equivalent (constant 2011 PPP)
1990	731.77201632099
1991	762.555112632893
1992	808.490403243945
1993	860.858558160719
1994	898.452154650266
1995	831.760111599469
1996	845.728727647506
1997	817.671104075756
1998	871.315646222514
1999	857.84997224661
2000	819.038204553025
2001	791.157711552466
2002	792.496865417808
2003	735.0987484423
2004	674.348435556004
2005	584.404690276279
2006	555.617894859676
2007	504.032288317232
2008	481.767552466096
2009	395.9284719126
2010	356.760985094505
2011	361.031545090866
2012	341.23798260353
2013	280.106610259655