Year	% of total final energy consumption
1990	59.2
1991	60.8
1992	61.4
1993	61.1
1994	60.4
1995	60
1996	57.9
1997	58.8
1998	59.5
1999	59.4
2000	60.2
2001	59.6
2002	59.5
2003	56.2
2004	56.9
2005	58.6
2006	57
2007	57.4
2008	58.5
2009	56.7
2010	56
2011	56
2012	56.9
2013	56.6
2014	55.8
2015	56.5
2016	57.7
2017	58.9
2018	58.9
2019	59.8
2020	60.9
2021	61.4