Year	kg of oil equivalent (constant 2021 PPP)
1990	129.84464511112702
1991	131.1206974082725
1992	127.79444497904068
1993	126.44282003433891
1994	120.85425524738172
1995	120.20710009591137
1996	120.3529675935451
1997	114.87796429581365
1998	112.51888169121632
1999	109.24605112165987
2000	105.26398605186405
2001	104.25488501083288
2002	102.35486120110053
2003	102.62066879414793
2004	99.83663668640514
2005	96.98413431934362
2006	94.19607647462487
2007	89.69807654104916
2008	88.7502114938622
2009	87.52496156266093
2010	89.39676491327067
2011	86.32719667937475
2012	85.86704732531147
2013	83.96213121444018
2014	79.08242952294664