Year	kg of oil equivalent (constant 2021 PPP)
1990	74.52767814317036
1991	79.79062197661203
1992	80.23114376006039
1993	82.24433293208686
1994	79.99451273116335
1995	80.40858315812275
1996	74.7901882641422
1997	75.8053047967157
1998	74.64561217428921
1999	77.21216868313864
2000	75.56026686052174
2001	73.50886927341811
2002	74.60111975740422
2003	74.44377600013247
2004	72.12322608636917
2005	71.25741983106745
2006	74.15337823235589
2007	76.32325743080726
2008	75.34061023569355
2009	81.41866976052981
2010	76.39980329435993
2011	77.3773733716225
2012	83.0585927982379
2013	83.79700411478946
2014	87.42122105338686