Year	% of total final energy consumption
1990	4.612972647785113
1991	4.673233698257185
1992	5.197700876448968
1993	6.148990993145226
1994	6.807344238611634
1995	6.902564323662763
1996	7.382695149677908
1997	7.448474068727383
1998	7.788890364860078
1999	7.902717158880013
2000	7.636444267613393
2001	7.469131564451927
2002	7.537269128359709
2003	7.305351054664434
2004	7.390444748867016
2005	7.2862192967930675
2006	7.081570750440023
2007	6.629835635220546
2008	6.46881117382885
2009	7.429394508524887
2010	7.8113834868935506
2011	7.075502991152018
2012	7.51228880189759
2013	8.030833166181928
2014	7.764513219014543
2015	8.904456103970396
2016	9.055605956967835
2017	8.681536903039074
2018	9.118609235754793
2019	10.03604866810893
2020	10.082807923640168