Year	kg of oil equivalent (constant 2011 PPP)
1991	78.4407001267059
1992	77.8828031129855
1993	85.1883149795893
1994	90.2418219943754
1995	95.1148857546875
1996	99.0199251711719
1997	97.1230495676027
1998	98.1108643921788
1999	94.5881430527836
2000	86.9033527074772
2001	101.837223497566
2002	89.9680345419419
2003	89.9495895906611
2004	84.0045567098643
2005	88.8045907826165
2006	83.0853786827513
2007	81.1427593380433
2008	84.1875590468615
2009	85.4521856042192
2010	83.6726350880365
2011	82.2008619810778
2012	81.0775176573166
2013	81.003871523399
2014	79.1913833902426