Year	% of total final energy consumption
1990	73.3
1991	76.2
1992	77.4
1993	85.6
1994	79.5
1995	81.5
1996	83.6
1997	80.5
1998	81.9
1999	80.8
2000	80.4
2001	79.4
2002	76.8
2003	77
2004	75.4
2005	72.3
2006	69.2
2007	65.6
2008	63.5
2009	63.1
2010	61.3
2011	63.7
2012	63.7
2013	64.3
2014	63.7
2015	61.9
2016	58.9
2017	59.4
2018	59.8
2019	59.4
2020	62.6
2021	61