Year	% of total final energy consumption
1990	87.2
1991	87.5
1992	87.7
1993	89.4
1994	96.7
1995	87
1996	86
1997	84.6
1998	83.3
1999	82
2000	80.8
2001	80.9
2002	79.1
2003	79
2004	81.1
2005	81.1
2006	81.4
2007	79.3
2008	79.6
2009	80.3
2010	79
2011	79
2012	82.2
2013	80.4
2014	77.8
2015	76.1
2016	76.1
2017	76.2
2018	76.2
2019	76.4
2020	76.3
2021	76.7