Living Conditions Survey (LCS) 
Conditions in the dwelling
Households, by the availability of heating in the dwelling and annual household income bracket in 2007
Units: Total number of households (thousands) and horizontal  percentages

;Number of households (thousands);Very unsatisfied;Some Unsatisfied;Satisfied;Very satisfied;No data recorded;
Total;16,466.2;3.1;8.9;65.9;22.2;0.0;
Up to 9000 euros;2,685.4;3.6;10.8;67.3;18.4;..;
From 9000 to 14000 euros;2,717.9;4.1;9.7;67.2;19.0;..;
From 14000 to 19000 euros;2,417.3;3.1;9.3;67.2;20.3;0.0;
From 19000 to 25000 euros;2,535.0;2.7;8.3;67.4;21.6;0.0;
From 25000 to 35000 euros;2,914.7;2.7;8.5;64.7;24.0;0.1;
More than 35000 euros;3,183.8;2.5;6.9;62.3;28.3;..;
No data recorded;12.1;0.8;..;93.8;5.5;..;
Notes:
Source: National Statistics Institute