Year	% of total final energy consumption
1990	6.323066784870975
1991	6.4999508686351595
1992	6.617693974347517
1993	6.498419848448632
1994	6.391649388587636
1995	6.692856623619567
1996	6.6805992219137105
1997	6.682683388035712
1998	6.785054982711067
1999	7.258392934277983
2000	7.2106851472756395
2001	6.833856506872195
2002	6.923543584986594
2003	7.2293331071053
2004	7.416946583982944
2005	7.640438120177322
2006	8.124907823204387
2007	8.406487650117938
2008	8.930626981049302
2009	9.561261112666003
2010	9.821632523007283
2011	10.310910256549313
2012	10.938172507542204
2013	11.407046249839631
2014	11.747376109408188
2015	11.872818960650942
2016	12.105557477864833
2017	12.559317924108125
2018	12.930226192507925
2019	13.373735797178558
2020	14.502075397871362