Year	% of total final energy consumption
1990	70.77757531187014
1991	71.45315133156362
1992	72.10103209029079
1993	73.0374917017845
1994	73.7460753178804
1995	73.37586980723033
1996	72.48911400982551
1997	71.62102682041387
1998	72.30575986339534
1999	72.83501017775984
2000	72.75106094396764
2001	72.63170678225396
2002	72.08815111695138
2003	71.4244962306197
2004	70.89744474368854
2005	70.65354094025176
2006	70.75632439885365
2007	70.25554407786842
2008	70.21386894508372
2009	70.28226192396623
2010	70.7878802226208
2011	70.26355633312664
2012	69.319905333243
2013	68.2009508212118
2014	67.95185979897478
2015	68.5052591892292
2016	68.53218762396983
2017	68.21520287504164
2018	68.24605049415125
2019	68.66841380655843
2020	70.57317869135035