Year	kg of oil equivalent (constant 2011 PPP)
1990	146.08182080398
1991	148.286554474826
1992	140.386385068965
1993	132.909030165509
1994	135.725047438986
1995	136.179133581458
1996	136.864336535278
1997	135.343932872086
1998	135.886800552417
1999	130.997175626286
2000	131.552459501773
2001	123.723033767042
2002	122.849354911707
2003	120.586342333885
2004	133.501768866701
2005	132.543210152827
2006	125.874374690045
2007	122.394422934954
2008	111.922874079803
2009	111.950913888874
2010	104.217451173118
2011	101.05534735292
2012	109.367393744139
2013	104.699860602124
2014	107.498527581722