Year	% of total final energy consumption
1990	57.1
1991	55.5
1992	56.2
1993	57.6
1994	61.9
1995	58.4
1996	57.3
1997	51.6
1998	45.4
1999	54.2
2000	50.1
2001	40.4
2002	49
2003	40.8
2004	35.7
2005	40
2006	39.1
2007	36
2008	42.1
2009	41.6
2010	28
2011	33.4
2012	33.3
2013	32.8
2014	33.2
2015	32.7
2016	27.7
2017	28.6
2018	25.8
2019	26.5
2020	31.8
2021	29.7
2022	28.4