Year	kg of oil equivalent (constant 2011 PPP)
1990	104.233498949459
1991	103.589429266614
1992	103.796916097926
1993	100.737593822936
1994	101.33534914379
1995	101.224215351809
1996	101.932097767498
1997	100.610417746092
1998	101.545770085741
1999	102.849028238434
2000	100.597101006376
2001	101.331363156081
2002	103.025317147839
2003	103.616360405084
2004	101.808168728767
2005	101.374196721424
2006	100.620461068667
2007	97.0937444668393
2008	96.5255080856573
2009	97.7396862446091
2010	97.0686765281983
2011	94.7792251462843
2012	95.9718834491341
2013	95.0521869285376
2014	93.0756330935589