Year	% of total final energy consumption
1990	96.2
1991	96.3
1992	97.5
1993	96.9
1994	96.5
1995	96.2
1996	95.9
1997	95.8
1998	95.7
1999	95.8
2000	95.5
2001	94.6
2002	94.5
2003	94.2
2004	94.1
2005	94.7
2006	94.5
2007	94.1
2008	94.1
2009	94.2
2010	94.1
2011	93.6
2012	93.3
2013	92.4
2014	91.4
2015	91.5
2016	90.4
2017	90.8
2018	90
2019	89.3
2020	90.7
2021	90.6