Year	% of total final energy consumption
1992	19.3
1993	19
1994	19.4
1995	19.4
1996	19.6
1997	19.7
1998	19.6
1999	19.4
2000	19.6
2001	19.1
2002	18.6
2003	18.6
2004	18.4
2005	18.4
2006	17
2007	15.2
2008	14.8
2009	14
2010	13.7
2011	12.3
2012	12
2013	12.4
2014	12.2
2015	11.7
2016	12.1
2017	12
2018	12
2019	12.1
2020	12
2021	12.1
2022	12.2