Year	kg of oil equivalent (constant 2021 PPP)
1990	110.17810470595656
1991	108.24067862389116
1992	105.94731644772106
1993	109.27168849741417
1994	101.74481458865928
1995	103.69478109275414
1996	99.66405202224321
1997	98.38926788482607
1998	110.77953520026051
1999	115.13440794317202
2000	118.94387698567289
2001	117.4591038833467
2002	116.5749422502166
2003	111.57241796754302
2004	113.2428715696367
2005	109.04060518664853
2006	105.78589805857874
2007	99.00563111594779
2008	95.23723256545902
2009	98.39406706112537
2010	97.32510033058442
2011	88.3037350400545
2012	86.40491934003754
2013	83.99256852612093
2014	82.92912983761693