Year	kg of oil equivalent (constant 2011 PPP)
1995	132.681122625322
1996	129.357699543582
1997	128.281835372967
1998	130.10712807278
1999	129.756733287987
2000	120.37659779774
2001	120.781316548692
2002	118.056124818421
2003	119.95514954695
2004	115.386296539782
2005	112.495572071254
2006	106.677200472846
2007	105.359498282488
2008	100.66705556128
2009	104.999119067287
2010	105.284060378567
2011	103.111025502968
2012	99.333738140662
2013	97.729977057737
2014	93.1935696951187
