Income quintile per unit of consumption	Main heating source	Total
Total	Electricity	32,1
Total	Gas	35,8
Total	Diesel	8,9
Total	Other	6,5
Total	Does not use any heating system	15,7
Total	Not specified	1,1
First quintile	Electricity	34,1
First quintile	Gas	25,4
First quintile	Diesel	6,7
First quintile	Other	7,2
First quintile	Does not use any heating system	25,5
First quintile	Not specified	1,2
Second quintile	Electricity	33,5
Second quintile	Gas	29,4
Second quintile	Diesel	8,7
Second quintile	Other	7,4
Second quintile	Does not use any heating system	20,3
Second quintile	Not specified	0,7
Third quintile	Electricity	33,2
Third quintile	Gas	34,5
Third quintile	Diesel	8,5
Third quintile	Other	6,8
Third quintile	Does not use any heating system	16,3
Third quintile	Not specified	0,8
Fourth quintile	Electricity	33,4
Fourth quintile	Gas	39,8
Fourth quintile	Diesel	9,5
Fourth quintile	Other	6,4
Fourth quintile	Does not use any heating system	9,7
Fourth quintile	Not specified	1,3
Fifth quintile	Electricity	26,7
Fifth quintile	Gas	49,6
Fifth quintile	Diesel	10,8
Fifth quintile	Other	4,6
Fifth quintile	Does not use any heating system	7
Fifth quintile	Not specified	1,3