Year	% of total final energy consumption
1990	50.9
1991	50.9
1992	54.2
1993	54.5
1994	53.4
1995	53.9
1996	55.6
1997	56.1
1998	55.1
1999	56.7
2000	54.7
2001	55.5
2002	55.3
2003	51.8
2004	48.9
2005	47.9
2006	47.3
2007	47.7
2008	46
2009	45.4
2010	38.2
2011	42.4
2012	40.1
2013	42.8
2014	38.4
2015	39.2
2016	38.1
2017	39.2
2018	40.6
2019	38.6
2020	41.6
2021	40.8
2022	42.5